1. Enclosure, Capitalist Agriculture and the Growth in Corn Yields in Early Modern England;Allen,1986
2. The “Capital Intensive Farmer” and the English Agricultural Revolution: A Reassessment;Allen,1987
3. The Growth of Labor Productivity in Early Modern English Agriculture;Allen;Explorations in Economic History,1988
4. Advanced Econometrics;Amemiya,1985
5. Population and Technological Change;Boserup,1981