1. Who does R&D and who patents?;Bound,1984
2. Econometrics of count data: the A.L.D.P. model;Gouriéroux,1990
3. Simulation based inference in models with heterogeneity;Gouriéroux;Annales d'Economie et de Statistique,1991
4. Testing nonnested hypotheses;Gouriéroux,1992
5. Pseudo maximum likelihood methods: theory;Gouriéroux;Econometrica,1984