How much has food abundance, attributable to U.S. public agricultural R&D, contributed to the high and rising U.S. obesity rates? In this paper we investigate the effects of public investment in agricultural R&D on food prices, per capita calorie consumption, adult body weight, obesity, public...

The Effects of the Food Stamp Program on Energy Balance and Obesity

We take a structural approach to examine the effects of larger container size on consumption of carbonated soft drinks---using Nielsen Company's Homescan data on household purchases for the years 2004 through 2006. Our results show that by removing the price discount implicit in packages with...

This paper investigates how a price subsidy affects demand for the three fruit and vegetable products for two income groups of households. This study combines the results of conditional elasticity estimates from previous study and develops a two-stage budgeting approach to estimate demand for...

This study examines demand for fruits and vegetables segmented by income levels in a complete demand system framework using the Consumer Expenditure Survey (CEX) from 2002 to 2006. Results show that disparities are found between high-income households and low-income households. Seasonal effects...

This study identifies the most important factors affecting customers’ decisions to buy pickyour- own versus prepicked strawberries and muscadine grapes at direct-market operations in North Carolina. The relative importance analysis identified the region of location of the operations and...

The results indicate that a dynamic specification of the AIDS model is superior to the static AIDS model. The separability test for both the static and dynamic AIDS models conclude that imported meat consumption is non-separable from the U.S. consumption so domestic meat should be included in...

In the 1980s and early 1990s, wheat imports accounted for about four-fifths of China's import of cereals, and imported wheat accounts for about 30 percent of wheat supply. As a result of the many recent developments in Chinese government’s policy on wheat production and marketing as well as...

Feed grains researchers have abundant technical opportunities to select various options for improvement of nutritional characteristics of feed grains. Choosing between those opportunities is a difficult issue for research funding organisations. In this paper, efforts to address the relative...