A. Abadie, Semiparametric Difference-in-Differences Estimators, The Review of Economic Studies, vol.76, issue.4, pp.1-19, 2005.
DOI : 10.1080/01621459.1981.10477663

URL : http://www.bportugal.pt/en-us/estudoseconomicos/conferencias/documents/2003labourmarket/abadie.pdf

A. Abadie and G. W. Imbens, Large Sample Properties of Matching Estimators for Average Treatment Effects, Econometrica, vol.74, issue.1, pp.235-267, 2006.
DOI : 10.1111/j.1468-0262.2006.00655.x

Y. Adal, Review of Landholding Systems and Policies in Ethiopia Under the Different Regimes, Working Paper, vol.5, 2002.

B. Adenew and F. Abdi, Land Registration in Amhara Region, Ethiopia, Tech. Rep, 2005.

D. A. Ali, S. Dercon, and M. Gautam, Property Rights in a Very Poor Country : Tenure Insecurity and Investment in Ethiopia, Policy Research Working Paper Series, vol.4363, 2007.

J. G. Altonji, T. E. Elder, T. , and C. R. , Selection on Observed and Unobserved Variables: Assessing the Effectiveness of Catholic Schools, Journal of Political Economy, vol.113, issue.1, pp.151-184, 2005.
DOI : 10.1086/426036

A. Belay, The Effects of Rural Land Certification in Securing Land Rights : A Case of Amhara Region, International Institute for Geo- Information Science and Earth Observation (ITC), 2010.

S. Benin and J. Pender, Impacts of land redistribution on land management and productivity in the Ethiopian highlands, Land Degradation & Development, vol.24, issue.6, pp.555-568, 2001.
DOI : 10.1007/BF02169393

T. Besley, Property Rights and Investment Incentives: Theory and Evidence from Ghana, Journal of Political Economy, vol.103, issue.5, pp.903-940, 1995.
DOI : 10.1086/262008

T. Besley and M. Ghatak, Property Rights and Economic Development*, of Handbook of Development Economics, pp.4525-4595, 2010.
DOI : 10.1016/B978-0-444-52944-2.00006-9

M. Bezabih, G. Kohlin, and A. Mannberg, Trust, tenure insecurity, and land certification in rural Ethiopia, The Journal of Socio-Economics, vol.40, issue.6, pp.833-843, 2011.
DOI : 10.1016/j.socec.2011.08.015

A. Brasselle, F. Gaspart, and J. Platteau, Land tenure security and investment incentives: puzzling evidence from Burkina Faso, Journal of Development Economics, vol.67, issue.2, pp.373-418, 2002.
DOI : 10.1016/S0304-3878(01)00190-0

J. W. Bruce, A. Hoben, R. , and D. , After the Derg: An Assessment of Rural Land Tenure Issues in Ethiopia, 1994.

A. C. Cameron and D. L. Miller, A Practitioner???s Guide to Cluster-Robust Inference, Journal of Human Resources, vol.50, issue.2, pp.317-372, 2015.
DOI : 10.3368/jhr.50.2.317

W. Crewett, A. Bogale, and B. Korf, Land Tenure in Ethiopia: Continuity and Change, Shifting Rulers, and the Quest for State Control, CAPRi working papers 91, 2008.

W. Crewett and B. Korf, Ethiopia: Reforming Land Tenure, Review of African Political Economy, vol.1, issue.1, pp.203-220, 2008.
DOI : 10.1017/CBO9780511598654

A. De-janvry, K. Emerick, M. Gonzalez-navarro, and E. Sadoulet, Delinking Land Rights from Land Use: Certification and Migration in Mexico, American Economic Review, vol.105, issue.10, pp.3125-3174, 2015.
DOI : 10.1257/aer.20130853

K. Deininger, D. A. Ali, A. , and T. , Impacts of Land Certification on Tenure Security, Investment, and Land Market Participation: Evidence from Ethiopia, Land Economics, vol.87, issue.2, pp.312-334, 2011.
DOI : 10.3368/le.87.2.312

K. Deininger and S. Jin, Tenure security and land-related investment: Evidence from Ethiopia, European Economic Review, vol.50, issue.5, pp.1245-1277, 2006.
DOI : 10.1016/j.euroecorev.2005.02.001

S. Devereux and B. Guenther, Social Protection and Agriculture in Ethiopia, Working Paper, 2007.

S. Ege, The Promised Land: the Amhara Land Redistribution of 1997, Working Papers on Ethiopian Development, vol.12, 1997.

E. Field, Entitled to Work: Urban Property Rights and Labor Supply in Peru, The Quarterly Journal of Economics, vol.42, issue.2, pp.1561-1602, 2007.
DOI : 10.1006/juec.2001.2256

A. Getahun, Information System for Land Administration: Experiences in the Amhara Region Standardization of Rural Land Registration and Cadastral Surveying Methodologies : Experiences in Ethiopia, pp.299-314, 2006.

M. Goldstein and C. Udry, The Profits of Power: Land Rights and Agricultural Investment in Ghana, Journal of Political Economy, vol.116, issue.6, pp.981-1022, 2008.
DOI : 10.1086/595561

S. Holden and H. Yohannes, Land Redistribution, Tenure Insecurity, and Intensity of Production: A Study of Farm Households in Southern Ethiopia, Land Economics, vol.78, issue.4, pp.573-590, 2002.
DOI : 10.2307/3146854

D. Rahmato, Land Policy in Ethiopia at the Crossroads, Land Tenure and Land Policy after the Derg: Proceedings of the Second Workshop of the Land Tenure Project, 1994.

D. B. Rubin, Estimating causal effects of treatments in randomized and nonrandomized studies., Journal of Educational Psychology, vol.66, issue.5, pp.688-701, 1974.
DOI : 10.1037/h0037350

B. Sardp, Land Registration and Certification: Experiences from the Amhara National Regional State in Ethiopia Available from SARDP Web site: http://www.sida.se/globalassets/global/countries-and-regions/ africa, pp.2014-2024, 2010.

H. M. Tegegne, Abstract:, African Studies Review, vol.26, issue.03, pp.89-106, 2009.
DOI : 10.1017/S001041750000596X

B. Tegnäs, E. Poluha, S. Johnson, S. Demissie, Y. F. Mandefro et al., Sida-Amhara Rural Development Programme Impact of Land Registration on the Treated Before, Swedish International Development Cooperation Agency, p.23, 1997.

E. Amhara, A-1 Map of Ethiopia with, p.40