Environment and Development Economics http://journals.cambridge.org/EDE Additional services for Environment and Development Economics: Email alerts: Click here Subscriptions: Click here Commercial reprints: Click here Terms of use : Click here Measurement and sources of technical efciency of land tenure contracts in Ethiopia Mohamed M. Ahmed, Berhanu Gebremedhin, Samuel Benin and Simeon Ehui Environment and Development Economics / Volume null / Issue 03 / July 2002, pp 507 - 527 DOI: 10.1017/S1355770X0200030X, Published online: 16 July 2002 Link to this article: http://journals.cambridge.org/abstract_S1355770X0200030X How to cite this article: Mohamed M. Ahmed, Berhanu Gebremedhin, Samuel Benin and Simeon Ehui (2002). Measurement and sources of technical efciency of land tenure contracts in Ethiopia. Environment and Development Economics, null, pp 507-527 doi:10.1017/ S1355770X0200030X Request Permissions : Click here Downloaded from http://journals.cambridge.org/EDE, IP address: 139.80.123.36 on 13 Mar 2015