1. Agricultural Economic Report 563;Ahearn M.,1986
2. The Distribution of Income and Wealth of Farm Operator Households
3. Agricultural Economic Report 666;Ahearn M.,1993
4. Qualitative Response Models: A Survey;Amemiya T.;Journal of Economic Literature,1981
5. Decouple in the Long Run;Boschwitz R.;Choices,1987