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About ERS

ERS Key Accomplishments, 2005

Goal 1: Enhance Economic Opportunities for Agricultural Producers.

Key Outcome

ERS research and analytical activities are designed to provide policy makers and other decisions makers with an enhanced understanding of economic issues affecting the U.S. food and agriculture sector's competitiveness, including factors related to performance, structure, risk and uncertainty, marketing and market and nonmarket trade barriers.

Key Accomplishments

Market Analysis and Outlook

ERS continues to work closely with the World Agricultural Outlook Board (WAOB) and other USDA agencies to provide short- and long-term projections of U.S. and world agricultural production, consumption, and trade. Several initiatives have increased the transparency and accessibility of the data and analysis. One initiative that increased transparency was the documentation of business rules and models used in the forecasting process. The documentation is illustrated the report, Forecasting the Counter-Cyclical Payment Rate for U.S. Corn: An Application of the Futures Price Forecasting Model, and an associated data product that covers three major field crops: corn, soybeans, and wheat. Another initiative documented key aspects of wheat market analysis.

Global Markets for High Value Foods

Understanding the myriad factors that affect the choice of locations to produce and sell food products sheds light on the competitiveness of U.S. agriculture in global markets. Two new reports—New Directions in Global Food Markets and Market Access for High-Value Foods—show how food trade patterns are strongly influenced by the changing nature of competition in the global food industry. Key factors include shifting consumer preferences, the growth in multinational food retailers, and changes in global supply chains. Consumer-driven changes are increasingly pushing food suppliers to meet consumer demand and preferences at a local level, even as the food industry becomes more global. In 2004, a new briefing room on the ERS website was initiated to provide an overview of high-value food markets, including data on trade and foreign investment.

China in 21st Century Agricultural Markets

China is one of the top 10 markets for U.S. agricultural exports and the world’s largest producer and consumer of a range of commodities. ERS maintains an active research program that investigates how policy and economic developments in China affect global agricultural markets. The report, China’s New Farm Subsidies, considers the implications of a shift in China’s policy in 2004 when it began to subsidize rather than tax agriculture, reflecting a new view of agriculture as a sector that needs a helping hand. China introduced direct subsidies to farmers, began to phase out its centuries-old agricultural tax, subsidized seed and machinery purchases, and increased spending on rural infrastructure. The subsidies are targeted at grain producers, but they do not provide strong incentives to increase grain production. Other ERS publications present research and analysis on China’s growing food imports, rural food consumption, and macroeconomy.

WTO and Regional Trade Agreement Negotiations

Developing countries are playing a critical role in global trade negotiations, and two ERS publications in 2005 cover WTO activities targeted at developing countries. Agricultural Trade Preferences and the Developing Countries provides results of a study on nonreciprocal trade preference programs that originated in the 1970s as an effort by high-income developed countries to provide tariff concessions to low-income countries. The study focuses on the United States and European Union and finds that the programs offer significant benefits for some countries, mostly the higher income developing countries. The Forces Shaping World Cotton Consumption After the Multifiber Arrangement analyzes how the phaseout of the Multifiber Arrangement (MFA) and other factors, including economic expansion in Asia, are affecting global textile and cotton markets. In the long run, income growth and technical change have more of an effect on world cotton consumption than the elimination of the MFA. In addition to published reports, ERS continues to provide economic analysis of specific issues related to both the WTO and several regional trade agreements directly to agricultural trade negotiators at the Foreign Agricultural Service and the Office of the U.S. Trade Representative.

Assessment of Agricultural Policy

ERS assesses the effects of farm policy on the food and agricultural sector. A long-term perspective on forces that have shaped agricultural and rural life as well as a review of some key developments in farm policy are juxtaposed in a report, “The 20th Century Transformation of U.S. Agriculture and Farm Policy.” The report also considers the extent to which farm policy design has (or has not) kept pace with the continuing transformation of American agriculture.

ERS has also completed research on more recent changes to farm programs in the 1996 and 2002 Farm Act. The report, Economic Analysis of Base Acre and Payment Yield Designations Under the 2002 U.S. Farm Act, presents the results of a study on how farmland owners responded to the opportunity to update commodity program base acres and program yields that are used for calculating selected program benefits. Results suggest that landowners selected the options that resulted in the greatest expected flow of program payments, as opposed to aligning base acres to current or recent plantings. Another report, Decoupled Payments in a Changing Policy Setting, provides new findings that build on research published in 2003 on the Production Flexibility Contracts program from 1996 to 2002. The study draws on farm household data from the Agricultural Resource Management Survey (ARMS) and considers the effects of decoupled payments on recipient households, assessing land, labor, risk management, and capital market conditions that can lead to links between decoupled payments and production choices.

Marketing of Organic Foods

Organic farming has become one of the fastest growing segments of U.S. agriculture during the 1990’s and 2000’s. U.S. producers are turning to organic farming systems as a potential way to lower input costs, decrease reliance on nonrenewable resources, capture high-value markets and premium prices, and boost farm income. In the ERS report, Price Premiums Hold on as U.S. Organic Produce Market Expands, analysts explain that relative changes in supply and demand will help determine whether price premiums and higher profitability will continue for organic farmers and businesses. Fresh produce has long been an important component of the organic food sector and a significant contributor to the organic industry’s growth over the last decade. In a second report on the competitiveness of the organic food industry, ERS compares the U.S. and the European Union’s (EU) government policies on the organic industry and the growth of the organic markets in the two regions. The EU actively promotes sector growth via conversion subsidies and direct payments to farmers, while the U.S. largely takes a free-market approach, with policies that focus on facilitating market development. The retail market for organic products in Europe (almost $13 billion) is somewhat larger than in the United States ($10.3 billion), but the U.S. market is growing at a faster rate.

Impact of the Livestock Mandatory Reporting Act

In 1999, Congress passed the Livestock Mandatory Reporting Act (LMR), which led to a major redesign of the livestock price reporting system. With the legislation expiring in fall 2005, stakeholders can benefit from an investigation of developments leading up to the Act and an assessment of the Act’s impact on cattle markets after its implementation. The ERS report, Did the Mandatory Requirement Aid the Market?, found that, by early 2002, the program was capturing more than 90 percent of commercial cattle slaughter compared with less than 60 percent in the last days of the voluntary system. Many producers initially expressed disappointment with LMR, indicating in a survey that the program was not as beneficial as expected because the data did not show that contract prices were higher. But producers now appear to be using the cash market more: After 2002, cattle sales shifted away from formula pricing and contracts and toward negotiated, cash market transactions. While that shift may have been driven by other market developments—such as low inventories and strong demand—that raised all cattle prices, it also may have been affected by expanded and more transparent price reporting under LMR.

Strengthening Access to ARMS

Agricultural Resource Management Survey (ARMS) data, USDA’s annual, national survey of farms, is the primary source of information about the financial condition, production practices, use of resources, and economic well-being of America’s farmers and farm households. ARMS provides a powerful data source to provide direct answers to key questions from USDA policy officials, Congress, and other decisionmakers within and outside the Federal Government about the different impacts of alternative policies and programs across the farm sector and among farm families.

ERS and the National Agricultural Statistics Service (NASS) continued expanding access to ARMS through outreach activities to researchers across U.S. universities and staff at USDA agencies. An increased sample starting in 2004 allows ARMS survey information about farm production, business, and households to include detailed data for 15 top farming States. In 2004, ERS and NASS greatly improved access to summarized ARMS data through a dynamic, technologically advanced, and easy to use web-based delivery tool. This tool has a public side and a side for registered users, each returning tailor-made tables and graphs. Users can select among survey data sets to build custom reports, refine queries with specific samples/populations, and group summary statistics for comparisons. Advanced statistical analysis is available to registered users for additional statistical analysis and economic modeling. This part of the tool includes the fullest detail and range of variables, enhanced flexibility, a regression (and soon multivariate analysis) tool, and the ability to create classifications. Analysis of ARMS data is no longer physically limited to USDA facilities.

Food Dynamics

In September 2005, ERS published Food Dynamics, which provides timely, critical information on recent food market gainers and losers and identifies major food products with large swings in sales volume, prices, or quantities. In addition, the report compares and contrasts actual consumer purchases before and after the new Dietary Guidelines for Americans was released in January 2005.

Diverse Labor Force Attracts New Food Processing Plants

As the manufacturing sector’s share of total U.S. employment continues its historic decline, rural areas face increasingly stiff competition—from both urban and rural areas—in attracting new manufacturing plants. Thus, rural county economic planners have a keen interest in the traits of counties that have successfully attracted new manufacturing plant investment. Preliminary ERS research shows that the diversity of the labor force, whether measured by income, educational attainment, or occupation, was associated with a higher likelihood of a county’s being chosen as a site for new food processing plants. This finding was true for all counties—urban, suburban, or rural. While true for all counties, the typically more diverse urban and suburban labor forces favor nonrural counties.

Pork Quality and the Role of Market Organization

Changes in the organization of the U.S. pork industry, most notably marketing contracts between packers and producers, have influenced pork quality. A number of developments have brought quality concerns to the forefront. These developments include health concerns and corresponding preferences for lean pork, growing incidence of undesirable quality attributes (e.g., pale, soft, and exudative (PSE) meat, a result of breeding for leanness), heightened concerns over food safety and related regulatory programs, and expansion into global markets. ERS found that organizational arrangements can facilitate industry efforts to address pork quality needs by reducing measuring costs, controlling quality attributes that are difficult to measure, facilitating adaptations to changing quality standards, and reducing transaction costs associated with relationship-specific investments in branding programs.

Agricultural Biotechnology Patent Database

In summer 2004, ERS released a database of agricultural biotechnology intellectual property to its website, which provides an unprecedented compilation of information to inform research on agricultural research and development (R&D) and intellectual property. For over 11,000 utility patents issued between 1976 and 2000, the database includes detailed patent ownership histories that allow users to compare R&D across sectors (U.S. and non-U.S., private, nonprofit, and public) and to track patent ownership through an extremely active period of industry mergers and acquisitions in the 1990s. Patents are also categorized into over 60 technology classes and subclasses. The private sector now accounts for a greater share of investment in agricultural R&D than does the public sector, especially in the area of biotechnology. Patenting in agricultural biotechnology has outpaced the overall upward trend in U.S. patents. Commercial firms account for the largest number of U.S. agricultural biotechnology patents. Database ownership information shows that concentration in ownership of agricultural biotechnology patents has increased since 1995, a result that is clear only after accounting for industry mergers and acquisitions. By 2002, fully 95 percent of patents originally held by seed or small agbiotech firms had been acquired by large chemical or multinational corporations. Private firms, universities, and the Federal Government hold different portfolios of patents by technological class, reflecting differences in motivations for patenting. Future work will analyze proprietary knowledge flows in agricultural biotechnology and the use of alternative forms of intellectual property, over time, for the protection of different types of crop varieties.

Economic Aspects of Genetic Resource Management

A study on use of the National Plant Germplasm System (NPGS) found strong demand for public plant genetic resources (PGR), which are a critical input in the research and development (R&D) process, particularly among developing countries. Use rates are high. Heavy use of the NPGS by public breeders, basic researchers, and developing countries suggests limited prospects for commercial returns from many users of the systems materials. Thus, funds may be inadequate for benefit-sharing provisions of the new international treaty to govern the exchange of PGR. Increased demand for public PGR is likely. Results of the study were published in an ERS report, Crop Genetic Resource: An Economic Appraisal. The report includes an appraisal of general economic aspects of PGR management and use, including valuation, the role of diversity, and the international exchange of these resources.

Expanded ARMS Database Aids Enhanced Farm Income Forecasts

USDA doubled the survey sample size of the Agricultural Resource Management Survey (ARMS), which now allows farm and household income estimates to be generated for 15 agricultural States, from 18,000 to 36,000 between 2002 and 2003. The average farm’s net household income in 2004 is expected to be $70,675, a 3-percent rise over that of 2003. The largest increase will be for commercial farms, with farm rather than off-farm income contributing the largest portion of the anticipated increase. Net value added and net farm income in 2004 are expected to reach record levels, with $118.9 billion in net value added and $73.7 billion in net farm income, both large increases (17 percent and 24.5 percent, respectively) over 2003 levels.

ARMS data are used to forecast farm income growth. An initial forecast of U.S. farm sector income and balance sheet in calendar year 2004 was released in February and presented at the USDA Agricultural Outlook Forum. The effects of the existing farm legislation were analyzed and forecast by program. Updated income and balance sheet forecasts were released in August and November, reflecting production, prices, and quantities for crops, livestock, and livestock products from the World Board and ERS.

USDA provided forecasts and additional disaggregated value-added and farm income accounts to the National Income Staff, Bureau of Economic Analysis (BEA), for review and incorporation into their Gross National Product and National Income Accounts and into their estimates of Personal Income and Outlays and Corporate Profits. USDA also provided estimates to the Council of Economic Advisors, plus additional annualized quarterly estimates of components of the value-added and farm income accounts for the 2004 calendar year.

USDA produced and released the complete set of State financial accounts for 2003d. USDA provided estimates of State income accounts to BEA’s Regional Economic Measurement Division to use in developing regional economic indicators to determine the dissemination of Federal Revenue Sharing funds.

Agricultural Contracting and the Scale of Production

Changes in U.S. farm structure can have wide-ranging impacts on the distribution of benefits from government programs and on the sector’s responses to demand and supply shocks and to policy initiatives. While several major, long-term, and familiar trends have characterized structural change in farming since the 1930’s, the last two decades have witnessed an important evolution in the nature of such change. ERS work on this topic details recent changes in farm structure, explains what’s new, and ties the shifts to farm organization, commodity choices, and business practices. The growth of contracting has important implications for the structure of the farm sector. An ERS study presents evidence that contracting is positively associated with the scale of production—that is, contract production tends to be at a larger scale than is independent production, and larger scale producers are more likely to contract than are smaller scale producers. This relationship is most striking in the cattle and hog sectors, where contract producers operate at a much larger scale than do independent producers even when considering only large scale commercial operations. The study also presents six possible explanations for the observed correlation between scale and contracting and uses information from five annual national surveys as evidence for or against the proposed mechanisms.

Goal 2: Support Increased Economic Opportunities and Improved Quality of Life in Rural America.

Key Outcome

ERS research and analytical activities are designed to provide an enhanced understanding by policy makers, regulators, program managers, and organizations shaping public debate of economic issues affecting rural development, including factors related to farm finances and investments in rural people, businesses and communities, and of economic issues relating to the performance of all sizes of American farms.

Key Accomplishments

Changing Population of Rural America: Policy Implications for a New Century

Using 2000 Census data, ERS is at the forefront of demographic and economic rural analysis. ERS research helps to frame rural development policy at the national and regional levels by explaining the changing nature of economic opportunity in rural America and its implications for the well being of rural people and their communities. ERS research in this area is designed to provide Federal, State, and local policymakers with sound empirical analysis to develop strategies to enhance the social and economic opportunities of rural Americans. This work focuses on the determinants and consequences of four critical themes in contemporary rural America: changing population composition, industrial restructuring, changing land use patterns, and rural diversity of needs. An April 2005 Amber Waves article highlights the policy implications from the report, noting that the diversity within rural America dictates that strategies tailored to particular types of rural economies may be more effective than a broader “one size fits all” rural policy.

New Patterns of Hispanic Settlement in Rural America

ERS analysis shows that, since 1980, the nonmetro U.S. Hispanic population has doubled and is now the most rapidly growing demographic group in rural and small-town America. By 2000, half of all nonmetro Hispanics lived outside traditional settlement areas of the Southwest. Many Hispanics in counties with rapid Hispanic growth are recent U.S. arrivals with relatively low education levels, weak English proficiency, and undocumented status. This recent settlement has increased the visibility of Hispanics in many regions of rural America, where population has long been dominated by non-Hispanic Whites. Yet within smaller geographic areas, the level of residential separation between these groups increased—the two groups became less evenly distributed—during the 1990s, especially in rapidly growing counties. Hispanic settlement patterns warrant attention by policymakers because the patterns affect the well-being of both Hispanics and rural communities.

The Impact of Recreation and Tourism on Rural Economies

Many rural communities use recreation and tourism as a means to offset the decline in traditional employment opportunities and to stimulate local development. While it is generally agreed that recreation and tourism contribute to population and employment growth, the low-skill and part-time jobs associated with the industry raise questions about its contribution to local economic and community well-being. This study estimated the local economic and community impacts of recreation and tourism development in rural America. Economic impacts include local poverty, per capita income, employment growth, earnings per job and per employee, unemployment rates, and employment/population ratios. Community impacts include local government taxes and spending on public services, crime rates, educational attainment, and the diversity of private goods and services available in the community. Study findings are consistent with claims that tourism and recreational development contribute to rural well-being by increasing local employment, income, and wage levels and by improving social conditions, such as poverty, education, and health. But recreation and tourism development is not without drawbacks, such as higher housing costs. Local conditions also vary significantly, depending on the type of recreation area.

Low-Skill Employment and the Changing Economy of Rural America

Rising job skill requirements are widely considered an important indicator of local economic development and improved labor force outcomes. Rural jobs have generally followed the national pattern of rising skills, but this rise often lags the changes in urban areas. A recent ERS study analyzed trends in rural low-skill employment in the 1990s and identified the industrial and occupational components of this change. Research findings show that, although low-skill jobs are disproportionately found in rural areas, the rate of decline in the share of low-skill jobs was swifter in rural areas in the 1990s than in urban areas. Upgrading skills within the current mix of industries—rather than growth of new industries—was a key factor in the declining share of rural low-skill jobs. Women and African-Americans were most likely to see declines in the likelihood of low-skill employment; Hispanics actually experienced a small increase. For all major groups of workers, declining low-skill employment was generally associated with higher earnings. The findings suggest that investment in education and training, rather than industrial targeting, will be a more effective approach to raising skill levels in the rural economy.

Trade and Rural Areas. American farmers produce raw farm products well in excess of domestic demand. Because processing these excess products could yield additional income and jobs, rural planners have viewed the food export market as a potential base for rural development. Despite its logical appeal, demonstrating the strength of this potential development effect for rural areas has been difficult. An ERS study of the growth in U.S. meat exports in the last two decades suggests reasons for this difficulty. The researchers show that, while the U.S. had long had an apparent comparative advantage in meat production, the growth in meat exports resulted from a combination of changes that affected the cost of production and the demand for meat, as well as changes resulting from public policy. Most, if not all, of these changes were outside the control of rural development policymakers.

Goal 3: Enhance Protection and Safety of the Nation's Agricultural and Food Supply.

Key Outcome

ERS research and analytical activities are designed to provide policy makers and other decisions makers with an enhanced understanding of economic issues related to improving the efficiency, efficacy, and the equity of public policies and programs designed to protect consumers from unsafe food.

Key Accomplishments

Program of Research on the Economics of Invasive Species Management (PREISM)

PREISM funded, through a peer-reviewed, competitive process, 12 multi-year agreements at a cost of $1.4 million in fiscal year (FY) 2003 and $1.2 million in FY 2004. FY 2003 and 2004 recipients of PREISM funding participated in several workshops to share their research findings with staff from ERS, USDA’s Animal and Plant Health Inspection Service (APHIS), and other Federal agencies that manage invasive species. The priority research areas of PREISM, identified by ERS, in consultation with APHIS and other USDA agencies and offices with programs related to invasive species, cover: (1) the economics of trade and invasive species, (2) bioeconomic risk assessments, (3) implications of alternative approaches to invasive pest exclusion, surveillance, and management, and (4) decision tools for invasive species management. Research stemming from this effort resulted in critical analysis of the economic and policy implications of soybean rust and the almost immediate release of website information on these matters very soon after the detection of soybean rust in the U.S.

Food Safety Innovation in the United States: Evidence from the Meat Industry

A goal of food safety regulation is to increase food safety by establishing incentives for firms to invest in efficient food safety innovations. ERS researchers led an investigation into food safety incentives in the U.S. meat industry, with the objective of identifying the types of incentives that have stimulated food safety investments in the sector. The study built on results from an ERS survey of U.S. meat and poultry slaughter and processing plants and two case studies of innovation in the U.S. beef industry. Findings from this work, which were released in 2004, highlight a number of successful mechanisms for stimulating investment in food safety. Findings published in 2005 focus on the effect that improved information about pathogen control is having on private and public food safety strategies.

Food Safety and Trade: Regulations, Risks, and Reconciliation

Differences in food safety regulations and standards among importing and exporting countries can cause friction and even disputes that impede international food trade. In 2004, ERS released a report examining the conceptual relationships between food safety and international trade and analyzing empirical examples from the meat and poultry, produce, food and animal feed crop, and seafood sectors. ERS researchers found that countries are narrowing regulatory differences by learning from each others’ successes in managing food safety, collaborating to adopt common or international standards set by a third party, or reaching compromises on conflicting standards. Private food safety initiatives, such as voluntary quality assurance schemes, are also contributing to the resolution of differences across borders. Findings in 2005 focus on the mixed influence of globalizations of the food supply on the level and distribution of pathogen contamination and foodborne illness.

Societal Costs of Foodborne Illness

ERS has become well known for pioneering estimates of the societal costs of foodborne illnesses from Salmonella and other foodborne pathogens. In 2005, ERS researchers completed an update of the cost of foodborne illness from Escherichia coli O157 (O157 STEC) using the Centers for Disease Control and Prevention (CDC) estimate of annual cases and newly available data from the Foodborne Diseases Active Surveillance Network (FoodNet) of CDC’s Emerging Infections Program. ERS estimates that the annual cost of illness from E. coli O157 was $406 million in 2003, including $370 million for premature deaths, $31 million for medical care, and $5 million in lost productivity.

The Foodborne Illness Cost Calculator

ERS has an important role in estimating and disseminating information about the economic costs of foodborne illness. The Foodborne Illness Cost Calculator details the assumptions behind the ERS cost estimates for a number of foodborne pathogens and describes how ERS analysts estimate medical costs, productivity losses, and costs of premature death for each pathogen. Users can choose among a variety of alternative assumptions, including assumptions used by the Food and Drug Administration and the Environmental Protection Agency in their foodborne illness cost estimates, to create their own cost estimates for each pathogen. The Calculator for Salmonella was put on the web in April 2003 and E. coli in 2005.

Valuation Methods for Reducing Foodborne Risks

This project applies state-of-the-art valuation methodologies to measure the benefits of improving food safety. Two surveys were administered to panels of consumers through the internet. Results were used to test different approaches to estimate consumer willingness to pay for foods with lower risk of illness from foodborne pathogens. A contingent valuation survey in summer 2004 presented respondents with information on duration and severity of foodborne illness and asked respondents how much they are willing to pay for a food with lower risk of foodborne illness. The survey results show that willingness to pay to reduce the risk of foodborne illness increases with the duration and severity of the symptoms of the potential illness and with the magnitude of risk reduction. It also suggests that willingness to pay depends on the type of food presenting the risk, with higher estimated willingness to pay to reduce a risk of illness associated with chicken than with ground beef or packaged deli meat. A summer 2005 survey provided respondents with information about the likelihood of foodborne illnesses and asked them about their food consumption and food safety practices. Analysts linked food choices with the information provided using grocery store receipts submitted by respondents.

Performance Standards for Food Safety

A central issue for the U.S. food safety system is the appropriate role for performance versus process standards in enhancing food safety. Performance standards require that a product meet a certain level of safety, but they do not specify the production method. Economists typically argue that performance standards are preferable to process standards because they encourage efficiency and innovation and, as a result, should play a larger role in the Nation’s food safety system. The objective of this research area was to investigate the economic theory behind economists’ endorsement of performance standards, the practical issues that may complicate the application of performance standards for food safety, and the costs and benefits of alternative approaches to designing food safety standards. Results indicate that recent advances in testing technology provide greater specificity, shorter time to result, greater ease of use, and lower costs than in the past. These newer methods make it easier for regulators to specify performance standards because monitoring is more accurate and less costly.

Geo-Spatial Economic Analysis (GSEA)

ERS-GSEA contributed to a number of Homeland Security exercises, including the June 2005 Pinnacle exercise, by estimating potential economic damages of security threats and comparing alternative mitigation responses. The ERS-GSEA team has enhanced its ability to analyze security threat scenarios based on the Agency’s commodity market expertise and through collaborations with other USDA agencies and selected Department of Homeland Security and Food and Drug Administration efforts. An economic assessment of alternative animal disease control strategies is also underway between the Animal and Plant Health Inspection Service, Lawrence Livermore National Laboratory, and ERS. The project compares the economic consequences of alternative control strategies for foot and mouth disease and uses those results to shape the features needed in a decision support system that could be used during disease outbreaks. This project uses APHIS data, along with epidemiological spread model results, to examine the economic consequences derived from ERS economic models using the GSEA-Geospatial Information System (GIS) platform. Given the flexibility of the epidemiological, economic and GIS models, the same approach is being used to examine the economic consequences of other significant animal diseases.

Goal 4: Improve the Nation's Nutrition and Health.

Key Outcome

ERS research and analytical activities are designed to enhance understanding by policy makers, regulators, program managers, and organizations shaping public debate of economic issues relating to the nutrition and health of the U.S. population, including factors related to food choices, consumption patterns at and away from home, food prices, food assistance programs, nutrition education and food industry structure.

Key Accomplishments

Effects of Food Assistance and Nutrition Programs on Nutrition and Health

Over the past 30 years, a number of studies have tried to quantify various outcomes of USDA’s food assistance programs. However, there has been no overall assessment of the effects of the programs on the diet and health outcomes of participants. In response, ERS funded the Nutrition and Health Outcomes Study, which reviewed and synthesized research from over 300 publications on the impact of USDA’s food assistance programs on participants’ diet and health. The resulting report provides the most comprehensive assessment of published research on the topic. The outcome measures reviewed include household nutrient availability, individual dietary intake (including comparisons to reference standards, such as Recommended Dietary Allowances and the Dietary Guidelines for Americans), medical biomarkers of nutrition status, food expenditures, food security, birth outcomes, breastfeeding behaviors, immunization rates, use and cost of health care services, and selected nonhealth outcomes, such as academic achievement and school performance (children) and social isolation (elderly).

The outcomes study concludes that findings on the impact of food assistance program participation on nutrition and health status must be interpreted with caution. Many studies share one or more of three key limitations—inadequate research design, the relative age of the research, and changing standards used to assess dietary intake. Despite these limitations, the review found some consistent impacts of selected food assistance programs across a number of independent studies. For example, research has consistently shown that the Food Stamp Program increases household food expenditures, which may in turn lead to greater availability of certain nutrients at the household level. The literature also strongly suggests that participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) raises mean birthweight, and lowers birth-related health care costs. These effects for WIC are likely to be greatest among Blacks and the lowest income women, groups who have the highest incidence of low birthweight.

Nutrition and Health Characteristics of Low-Income Populations

This study examines the nutritional and health status of four population subgroups—participants in the Food Stamp Program, participants in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), school-age children, and older Americans. The study uses data from the Third National Health and Nutrition Examination Survey (NHANES-III). NHANES is the primary source of information for monitoring the Nation’s nutritional and health status. The study was designed to establish a baseline from which to monitor the nutritional and health characteristics of the population group of interest over time and to generate questions and hypotheses for future research. A broad array of measures is used to describe the nutrition and health characteristics of the groups, including dietary intake, body weight, selected nutritional biochemistries, bone density, health-related behaviors, measures of health status, and access to health care.

Children’s Consumption of WIC-Approved Foods

USDA is considering redesigning the food packages provided by the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and ERS has completed several studies to help inform decisions on possible changes to the packages. One ERS study examines how WIC participation affects children’s consumption of WIC-approved foods. The study found that WIC participation increases consumption of at least some types of WIC-approved foods. Although WIC-participating children consumed significantly more calories from WIC-approved foods than did eligible nonparticipants, the difference in total calories consumed was not significant. The results suggest that WIC foods replace non-WIC foods in the diets of children participating in WIC rather than add to their food consumption.

Prices Dominate Interstate Variations in WIC Food Costs

Because food costs account for about 75 percent of total expenditures in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), enacting policies to contain food costs allows States to reduce program expenditures. Understanding what drives WIC food costs helps States implement effective cost-reducing polices. The monthly cost per participant of providing WIC foods varies markedly cross the United States. A 17-State study by ERS found that variations in food prices between States affect WIC food costs more than do variations in WIC caseload composition and that identical policies can affect costs differently across States.

Evaluation of the USDA Elderly Nutrition Demonstrations

Policymakers have long been concerned that low-income elderly individuals who are eligible for food stamp benefits participate in the program at a lower rate than other eligible groups. In response to these concerns, USDA funded the Elderly Nutrition Demonstrations—six projects aimed at testing ways to increase participation among eligible elderly individuals. ERS recently funded an evaluation to assess each demonstration’s ability to increase participation among the eligible elderly and identify associated costs. Results of the evaluation suggest that elderly participation can be increased through a variety of options; however, the costs can be substantial.

Food Stamp Program Entry and Exit

During the 1990’s, the Food Stamp Program (FSP) caseload experienced periods of both substantial growth and decline. These increases and decreases in caseload coincided with significant changes in the national economy as well as major changes in FSP policies. Understanding whether caseload trends are driven by changes in entry or exit is important both for judging the success of existing policies and for developing effective policies. A recent ERS report examined patterns of FSP entry and exit and how those patterns contributed to the caseload trends of the 1990’s. The report also examined trends in the length of time participants received food stamps and explored how these participation periods varied among different population groups.

Household Food Security in the United States, 2003

Food security is the foundation for a healthy, well-nourished population. Food security for a household means that all household members have access at all times to enough food for an active, healthy life. The annual report, Household Food Security in the United States, contributes to the effective operation of USDA’s domestic food assistance programs as well as that of private food assistance programs and other government initiatives aimed at reducing food insecurity. The 2003 report, based on data from the December 2003 food security survey, provided the most recent statistics, at the time of publishing, on the food security of U.S. households, how much they spent for food, and the extent to which food-insecure households participated in Federal and community food assistance programs. Results show that 89 percent of American households were food secure throughout the entire year in 2003. The remaining 11.2 percent of households were food insecure at least some time during that year, not statistically different from the 11.1 percent observed in 2002. The prevalence of food insecurity with hunger was unchanged at 3.5 percent.

Understanding the Nation’s Food Assistance Programs

Several important studies were completed that provide policymakers, program agencies, and others with information to improve USDA’s food assistance programs. For example, USDA is considering redesigning the food packages provided by the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and ERS has completed several studies to help inform decisions on possible changes. The monthly cost per participant of providing WIC foods varies markedly across the United States. A study of this interstate cost variation found that food prices within States affect WIC food package costs more than do variations in WIC caseload composition. Cost-containment practices by State WIC agencies also contribute to interstate variation in WIC food package costs.

Another study examined how WIC participation affects children’s consumption of WIC-approved foods. The study concluded that WIC participation increases consumption of at least some types of WIC-approved foods. Policymakers have long been concerned that the low-income elderly eligible for food stamp benefits participate in the program at a lower rate than do other eligible groups. One study evaluated the Elderly Nutrition Pilot Demonstrations operating in six States to identify successful strategies for raising program participation and to identify associated costs. A preliminary analysis of the impact of these demonstrations was completed.

Interest in understanding and improving the nutritional effects of food assistance programs on Indian reservations is widespread. American Indians are more likely than other Americans to be poor, unemployed, food insecure, hungry, obese, and diabetic. Indians living on or near reservations are poorer than Indians living elsewhere and are, therefore, less likely to be able to meet their nutritional needs without Federal assistance. To improve the usefulness and cost-effectiveness of research on food assistance programs, one study reviewed existing data sources and prior research on six USDA programs that provide food assistance to American Indians living on or near reservations.

ERS also continued to publish successive issues of The Food Assistance Landscape, a semi-annual periodical that highlights information and research on USDA’s food assistance efforts.

Taxing Snack Foods

This report investigates consumers’ likely response to a tax on snack foods that addresses public health issues generated by rising U.S. obesity rates. Findings suggest that the impacts on dietary quality from the tax are small and negligible at the lower tax rates. If taxes were earmarked for funding information programs, as several proponents suggest, taxes would generate a revenue stream the public health community could use for nutrition education.

The Economics of Fruit and Vegetable Choices

The newly released USDA MyPyramid and the 2005 Dietary Guidelines encourage Americans to raise their consumption of fruits and vegetables. USDA food supply data indicate that Americans eat 1.4 servings of fruit daily, less than half the 4 servings or 2 cups recommended in the 2005 Dietary Guidelines for adults eating 2,000 calories per day. Marketers and nutritionists alike have puzzled over the reasons for Americans’ fruit and vegetable shortfalls. Are fruits and vegetables too expensive? Are they incompatible with personal and household tastes or the modern trend to eat out more? Do nutrition benefits matter to knowledgeable consumers? To shed light on the persistent difficulty in increasing U.S. produce consumption, ERS published Understanding Economic and Behavioral Influences on Fruit and Vegetable Choices. In this report, ERS researchers examined how economic, social, and behavioral factors influence consumers’ fruit and vegetable choices.

Economics and Obesity

The growth in overweight and obesity in the U.S. has genetic, physiologic, psychological, sociologic, and economic underpinnings. The basic economics involves shifts in relative prices: The technological changes driving modern economic growth have raised household incomes, reduced the price of food, and increased the price of physical activity. The resulting increase in energy consumption and flattening of energy expenditure has tilted the weight equation in favor of a steady weight gain across all segments of U.S. society. This report, The Price is Right: Economics and the Rise in Obesity, examines the shifts in relative prices that have helped fuel the rise in overweight and obesity. These shifts do not necessarily indicate market failure or an obvious role for government intervention.

Obesity and Public Policy

Action to combat obesity and overweight could come in many forms because many variables influence diet and lifestyle choices. The wide range of factors contributing to food choices is compounded by the incredible variety of foods and consumption opportunities available today: We make choices among thousands of food products, about whether to eat at home or in a variety of restaurants, and about lifestyles, such as diet quality and exercise. As a result of nearly unlimited choice, public policy that targets specific foods or lifestyle choices could have surprising unintended consequences. In this report, Obesity Policy and the Law of Unintended Consequences, ERS researchers have examined some of the potential intended and unintended consequences of three widely discussed obesity policies—nutrition labels in restaurants, taxes on snack foods, and restrictions on food advertising to children. The research focuses on the likely effect of each program on producer and consumer incentives and on health outcomes. In every case, the unintended effects could dampen the policy’s success in reducing overweight and obesity.

Supermarket Cost Characteristics

Whether the poor pay more for food than other income groups matters to their nutrition and health; therefore, the operating costs of the stores at which they shop matter. The ERS report, Supermarket Characteristics and Operating Costs in Low-Income Areas examined a range of questions related to these issues. Stores serving low-income shoppers differ in important ways from stores that receive less of their revenues from food stamp redemptions. Stores with more revenues from food stamps are generally smaller and older and offer relatively fewer convenience services for shoppers. They also offer a different mix of products, with a relatively high portion of sales coming from meat and private-label products. Metro stores with high food stamp redemption rates lag behind other stores in adopting progressive supply chain and human resource practices. Finally, stores with the highest food stamp redemption rates have lower sales margins relative to other stores but have significantly lower payroll costs as a share of sales. Overall, operating costs of stores with high food stamp redemption rates are not significantly different from those of stores with moderate redemption rates. If the poor do pay more, factors other than operating costs are likely to be the reason.

ERS Per Capita Food Consumption (Availability) Data

ERS maintains the U.S. per capita food consumption data system. This system is an important statistical indicator that tracks food and nutrient availability from 1909. The data facilitate policymaking and regulatory decisions about farm assistance programs, nutrition education, public health programs, and regulation of vitamin and mineral fortification and food labeling. In February 2005, ERS released an updated, redesigned per capita food consumption data system. This system includes per capita food availability data for all commodities through 2003. Users can either download standard spreadsheets or use the newly expanded custom database to develop tables or charts for specific food groups, commodities, and years. In addition, for the first time, spreadsheets are now available on per capita servings (also known as per capita food intake data or loss-adjusted food supply data). The spreadsheets can then be compared with serving recommendations for the U.S. population.

Other Preferences Compete With Healthful Eating Intensions

Health-oriented government agencies have had limited success at encouraging Americans to eat a healthful diet. One reason may be that other preferences compete with the desire to eat healthfully. The study explored the effect of consumer preferences on the demand for food away from home, including frequency of eating out and choice of outlet type. Preferences for convenience and ambience are found to influence behavior. Furthermore, omitting these variables from econometric models can bias the estimated effect of preferences for a healthful diet.

Goal 5: Protect and Enhance the Nation's Agricultural Resource Base and Environment.

Key Outcome

ERS research and analytical activities are designed to provide an enhanced understanding by policy makers, regulators, program managers, and those shaping the public debate of economic issues relating to development of Federal farm, natural resource, and rural policies and programs to protect and maintain the environment while improving agricultural competitiveness and economic growth.

Key Accomplishments

Integrating USDA Surveys To Evaluate Conservation Programs

This ambitious project involved a joint ERS, National Agricultural Statistics Service (NASS), and Natural Resources Conservation Service (NRCS) effort to integrate two major surveys that are based on different sampling frames. With this integration complete, USDA now has a greatly improved capacity to analyze the implications of its conservation programs, improve the cost-effectiveness of the its surveys, and reduce respondent burden. For the Conservation Effects Assessment Project (CEAP), a Natural Resources Institute -based conservation practice survey was designed to assist NRCS’s evaluation of the environmental benefits of conservation programs funded through the 2002 Farm Act. The Agricultural Resource Management Survey (ARMS) is a multiphased, field- farm-based survey used to support the ERS and NASS environmental and economic statistics programs. ERS researchers have contributed their expertise to developing a joint ARMS/CEAP questionnaire, which was used in a 2004 pilot survey of wheat farms. The current plan calls for expanding the ARMS/CEAP integration process to the whole sample.

Conservation Policy on Working Lands

The Farm Security and Rural Investment Act of 2002 redresses the past imbalance in USDA’s conservation programs toward land retirement by providing a major increase in funds to promote stewardship on working lands. An ERS research project identified issues in the design of working land policies and the potential economic and environmental impacts of alternative designs. It also considered how the findings apply to implementing the Environmental Quality Incentives Program (EQIP), the prominent working land program to date, and the Conservation Security Program (CSP), the first-ever entitlement agri-environmental program. These two programs pursue similar environmental goals, but they differ in terms of eligibility, payment base, and incentive structure.

Initial research on “benchmarks” of the agri-environmental payment program was published in the report, Instrument Choice and Budget-Constrained Targeting. The research shows that, when budgets are constrained, benchmarks can be an important tool for achieving cost-effective environmental gains. Benchmarks based on pre-program levels of nutrient runoff are not optimal, even if payment rates are optimally differentiated among heterogeneous producers. ERS published another report, Flexible Conservation Measures on Working Land, which reviews the design and implementation of working land payment programs (WLPPs). The analysis illustrates environmental and economic impacts of alternative WLPP designs. Environmental cost-effectiveness of WLPPs can be improved through the use of benefit-cost targeting and competitive bidding on financial assistance.

The Conservation Reserve Program’s (CRP) Economic Impacts

ERS produced a report that presents the findings of a study that examines the economic impact of the CRP on rural communities. The study shows that high CRP enrollment does not significantly affect rural population trends and its dampening effect on employment trends is relatively small and short lived. Even when farm operators enroll their entire farms in CRP, the local economic effects are muted. Nonetheless, whole- and partial-farm enrollment is associated with different beginning-farmer trends, whole-farm enrollments are negatively related, and partial-farm enrollments are positively related to changes in the number of beginning farmers. The research also indicates that the CRP’s effects on wildlife and water quality lead to a rise in spending on outdoor recreation of as much as $300 million per year. The study found no statistically significant evidence that CRP participation encourages absentee ownership or that high levels of CRP participation affect local government services or tax burdens in a systematic way. The level of permissible CRP rental payments can influence the type of land enrolled in the CRP and the program’s environmental benefits, but based on ERS’s simulations, such impacts are small.

Flexible Conservation Measures on Working Land

Agricultural production can damage the environmental. Although past conservation efforts—particularly land retirement—have helped, agri-environmental problems remain. Because most agricultural land (850 million acres) remains in production and many agri-environmental problems are the result of small contributions from many widely dispersed improving environmental performance on “working lands” is an important next step. Once a working land payment program has been designed—before any producers are enrolled or any contracts are signed—most of what can be done to ensure that program objectives are achieved is locked in place. If funding is limited, program goals are likely to be reached only if program decisionmakers can anticipate the effect of enrolling a given producer. Producers will apply for participation when the benefits they receive outweigh their costs, which will depend on program details. Program decisionmakers may apply enrollment screening criteria to determine which applicants are enrolled. Participation patterns then determine the environmental and economic outcomes of the program. The trick is to (1) develop a request for proposals that is attractive to producers who can contribute to reaching program goals and (2) develop enrollment screening criteria that use information provided by the applicants to select those best suited for the job.

Managing Manure to Improve Air and Water Quality

U.S. environmental laws tend to focus on a single environmental medium (e.g., Clean Water Act, Clean Air Act, and Endangered Species Act). When a single pollution source simultaneously can affect more than one environmental medium, a single-medium approach to pollution control can confound policymakers concerned with economic efficiency. An uncoordinated set of policies that independently address different pollution issues can result in unnecessary and unanticipated economic and environmental costs. To address these concerns, ERS assessed the economic and environmental tradeoffs between water and air quality policies. The study found that air and water quality regulations would be more cost effective if implemented simultaneously, which would allow farmers to select the most appropriate mix of practices to satisfy environmental quality goals while maximizing net returns. With uncoordinated environmental policies, farmers may have to make costly changes to practices more than once before both environmental goals can be met. To meet a water quality goal, farmers tend to use practices that increase ammonia emissions to the air. To meet an air quality goal, farmers tend to use practices that increase nitrogen losses from fields to ground and surface waters. Meeting both air and water quality goals would likely cost more than meeting either air or water goals. Depending on how air quality regulations are applied, this could have two impacts on concentrated animal feeding operations and water quality. Anticipating the different forms and pathways that nitrogen takes can keep air quality and water quality policies from working at cross purposes. Then, true solutions—like diet manipulation (to reduce the amount of nitrogen excreted by animals) or industrial uses of manure—might become clearer.

For more information, contact: Paul Gibson

Web administration: webadmin@ers.usda.gov

Updated date: March 30, 2006