Publications

Robert Moffitt, January 2004,  The role of randomized field trials in social science research: a perspective from evaluations of reforms of social welfare programs,  American Behavioural Scientist,  Vol. XLVII, No. 5, pp. 506-540, Journal Articles

Joel Horowitz and Sokbae 'Simon' Lee, March 2004,  Semiparametric estimation of a panel data proportional hazards model with fixed effects,  Journal of Econometrics,  Vol. 119, No. 1, pp. 155-198, Journal Articles , Elsevier

Andrew Chesher, July 2007,  Instrumental Values,  Journal of Econometrics,  Vol. 139, No. 1, pp.15-34, Journal Articles

Jean Paul Florens, James Heckman, Costas Meghir and Edward Vytlacil, September 2008,  Identification of treatment effects using control functions in models with continuous, endogenous treatment and heterogeneous effects,  Econometrica,  Vol. 76, No. 5, pp. 1191-1206, Journal Articles , Econometric Society

Richard Blundell and Monica Costa Dias, August 2002,  Alternative approaches to evaluation in empirical microeconomics,  Portuguese Economic Journal,  Vol. 1, No. 2, pp. 91-115, Journal Articles

Steve Bond, January 2002,  Dynamic panel data models: a guide to microdata methods and practice,  Portuguese Economic Journal,  Vol. 1, pp. 141-162, Journal Articles

Ivar Ekeland, James Heckman and Lars Nesheim, January 2004,  Identification and estimation of hedonic models,  Journal of Political Economy,  112 (S1): S60-S109, Journal Articles

Ivar Ekeland, James Heckman and Lars Nesheim, May 2002,  Identifying hedonic models,  American Economic Review,  Vol. 92, No. 2, pp. 304-309, Journal Articles , American Economic Association

Andrew Chesher, September 2003,  Identification in nonseparable models,  Econometrica,  Vol. 71, No. 5, pp. 1405-1441, Journal Articles , Econometric Society

Xiaohong Chen, Oliver Linton and Van Keilegom, Ingred, September 2003,  Estimation of semiparametric models when the criterion function is not smooth,  Econometrica,  Vol. 71, No. 5, pp. 1591-1608, Journal Articles