References
- Cox , TL and Wohlgenant , MK . 1986 . Prices and quality effects in cross-sectional demand analysis . American Journal of Agricultural Economics , 68 : 908 – 19 .
- Deaton , A . 1988 . Quality, quantity, and spatial variation of price . American Economic Review , 78 : 418 – 503 .
- Deaton , A and Muellbauer , J . 1993 . Economics and Consumer Behavior , New York : Cambridge University Press .
- Dong , D and Gould , BW . 2000 . Quality versus quantity in Mexican household poultry and pork purchases . Agribusiness: An International Journal , 16 : 333 – 56 .
- Dong , D , Shonkwiler , JS and Capps , O . 1998 . Estimation of demand functions using cross-sectional household data: the problem revisited . American Journal of Agricultural Economics , 80 : 466 – 73 .
- Greene , WH . 1993 . Econometric Analysis , New York : Macmillan Publishing Company .
- Nelson , JA . 1991 . Quality variation and quantity aggregation in consumer demand for food . American Journal of Agricultural Economics , 73 : 1204 – 12 .
- Prais , SJ and Houthakker , HJ . 1955 . The Analysis of Family Budgets , Cambridge : Cambridge University Press .
- Wales , TJ and Woodland , AD . 1980 . Sample selectivity and estimation of labor supply functions . International Economic Review , 21 : 437 – 68 .