1。Effect of Tenure Systems on Agricultural Efficiency Rainer Schickele Journal of Farm Economics, Vol. 23, No. 1, Proceedings Number (Feb., 1941), pp. 185-207 (article consists of 23 pages) Published by: Blackwell Publishing on behalf of the Agricultural & Applied Economics Association Stable URL: http://www.jstor.org/stable/1231850

2.Environment and Development Economics (2002), 7:3:507-527 Cambridge University Press Copyright © 2002 Cambridge University Press doi:10.1017/S1355770X0200030X Measurement and sources of technical efficiency of land tenure contracts in Ethiopia a Mohamed M. Ahmed a1, Berhanu Gebremedhin a2, Samuel Benin a2 and Simeon Ehui a2 http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=111637

3。Effects of Technological Change and Institutional Reform on Production Growth in Chinese Agriculture Shenggen Fan American Journal of Agricultural Economics, Vol. 73, No. 2 (May, 1991), pp. 266-275 (article consists of 10 pages) Published by: Blackwell Publishing on behalf of the Agricultural & Applied Economics Association Stable URL: http://www.jstor.org/stable/1242711
4。Economic Efficiency in Polish Peasant Farming: An International Perspective Darla Munroe Regional Studies, 1360-0591, Volume 35, Issue 5, 2001, Pages 461 – 471 http://www.informaworld.com/smpp/ftinterface?content=a713693832&rt=0&format=pdf
5。Farm Productivity in Burkina Faso: Effects of Animal Traction and Nonfarm Income Kimseyinga Savadogo, Thomas Reardon and Kyosti Pietola American Journal of Agricultural Economics, Vol. 76, No. 3 (Aug., 1994), pp. 608-612 (article consists of 5 pages) Published by: Blackwell Publishing on behalf of the Agricultural & Applied Economics Association Stable URL: http://www.jstor.org/stable/1243674

把昨天前天求助的整理发上来，请高人帮忙。。。

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