When using household-level data to examine consumer demand it is common to find that consumers purchase only a subset of the available goods, setting the demand for the remaining goods to zero. Ignoring such censoring of the dependent variables can lead to estimators with poor statistical...

This study examines the interactions between participation in the Food Stamp program (FSP) and Temporary Assistance for Needy Families (TANF) with respect to participation, provides a model of joint decisions made by households on FSP, TANF, and labor force participation, and explains why the...

Food security is defined as the situation when all people, at all times, have physical and economic access to sufficient safe and nutritious food to meet their dietary needs and food preferences for a healthy and active life (FAO 1996). According to official figures, 24.8% of Mexican population...

This study tests hypotheses derived from the theory of rationing using data for Polish households during the transition. There are six commodity groups and virtual prices are derived for rationed goods. The evidence is consistent with the theory: larger own-price elasticities for non-rationed...

This paper examines the changes in nutritional behavior of Russian adults over the ten-year transition period, between 1994 and 2004. We present evidence on the impact of individual as well as regional characteristics on changes in fat, protein, alcohol and cigarette consumption, and on...

Problems of overweight and obesity among children have increased in China and pose a problem both for individuals as well as for public social and health care systems. This study explores factors contributing to weight problems among children age 6 to 18 years old in urban China. Data come from...

This paper investigates the relationship between WIC program participation and purchases of WIC related food. Nielsen Homescan data 2008 to 2010 provide unique information with food expenditures including details on household’s demographics and reported WIC participation status. Using scanner...