This paper analyses U.S. demand for fresh vegetable imports using a dynamic AIDS model. The commodities selected for the study include tomatoes, peppers, cucumbers and asparagus. The results shows that the demand for fresh vegetable imports is more elastic compared to the demand for domestic...

We estimate a dynamic version of an almost ideal demand system (AIDS) model for U.S.A. imports of fresh tropical fruits: bananas, pineapples, avocadoes, papayas, mangoes/guavas, grapes and other fresh fruit imports. An error correction model specification is justified after unit root and...

Increased promotion and awareness of healthy diets has contributed to growth in demand for fresh fruits and vegetables, for which the United States has become increasingly more dependent on imports. A modified LA/AIDS model captured seasonality and the effects of trade policy for select U.S....

This paper estimates a demand system for a selected tropical fresh fruit and vegetable imports in to the U.S. using a Linear Approximate Almost Ideal Demand Systems model for the period 1989-2008. Further the paper attempts to capture trade policy and seasonality effects that affect the demand...

Revised version of paper added to AgEcon Search 10/06/05.

The paper extends the work of Deller et al (2001) by introducing a spatial component in a structural growth model to capture the role of spatially distributed variables using county-level data. The premise of the analysis is that what is true at a national level may provide a partial or...

Obtaining reliable estimates of insurance premiums is a critical step in risk sharing and risk transfer necessary to ensure solvency and continuity in crop insurance programs. Challenges encountered in the estimation include dealing with aggregation bias from using county level yield averages as...

Prevalence of local foods is believed to answer several food issues one of which is health and nutrition. This study focused on the on the availability of local foods to consumers and see its relationship with two specific diet-related diseases namely, obesity and diabetes. Other variables were...