References
- Blaylock , J. R. and Blisard , W. N. 1992 . US cigarette consumption: the case of low-income women . American Journal of Agricultural Economics , 74 : 698 – 705 .
- Cheng , H. and Capps , O. Jr . 1988 . Demand analysis of fresh and frozen fish and shellfish in the United States . American Journal of Agricultural Economics , 70 : 533 – 542 .
- Haines , P. S. , Guilley , D. K. and Popkin , B. M. 1988 . Modeling food consumption decisions as a two-step process . American Journal of Agricultural Economics , 70 : 543 – 552 .
- Heckman , J. J. 1976 . The common structure of statistical models of truncation. Sample selection and limited dependent variables and a simple estimation for such models . Annals of Economic and Social Measurements , 5 : 475 – 492 .
- Heien , D. and Durham , C. 1991 . A test of the habit formation hypothesis using household data . Review of Economics and Statistics , 73 : 189 – 199 .
- Heien , D. and Wessells , C. R. 1990 . Demand systems estimation with microdata: a censored regression approach . Journal of Business and Economic Statistics , 8 : 365 – 371 .