Feng, Xudong; Chern, Wen S. - Agricultural and Applied Economics Association - AAEA - 2000
This study investigates the demand for selected healthy food groups in the United States. The original linear … approximate almost ideal demand system (LA/AIDS) is modified by the use of a Laspeyres index and a normalization in order to … compute demand elasticities identically to the AIDS model. The results of this study suggest that poultry is the most price …