Statistical relationships called expenditure elasticities are detailed for 24 major food groups and 77 subgroups. They allow researchers and policymakers to anticipate what can happen to family expenditures for these foods when income and household size change. The elasticities generally confirm...

A comprehensive model is developed to measure the extent that nutrition knowledge and diet-health awareness, among other factors, influence an individual's Healthy Eating Index (HEI), USDA's measure of overall diet quality. This is the first study that rigorously attempts to examine variation in...

Nutrient information and dietary data for a sample of U.S. household meal planners are used to estimate the direct and indirect effects of various dietary determinants on cholesterol intake. Holding sociodemographic and household characteristics constant, greater nutrition information translates...

The Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) is the major purchaser of infant formula in the United States. To reduce the cost of infant formula to WIC, Federal law requires that WIC State agencies operate a costcontainment system for the purchase of infant...