This paper studies the internationalization behaviour of French companies, using more than 330.000 observations for three two-year intervals. We analyze the role of productivity, organisational and ownership structure, and of financial characteristics for the decision to enter into and exit from...

This paper studies the internationalization behaviour of French companies, using more than 330.000 observations for three two-year intervals. We analyze the role of productivity, organisational and ownership structure, and of financial characteristics for the decision to enter into and exit from...

The question of whether two drugs - namely alcohol and tobacco - are used as complements or substitutes is of crucial interest if side-effects of anti-drug policies are considered. Numerous papers have empirically addressed this issue by estimating demand systems for alcohol and tobacco and...

This paper compares technologies across space and time on the basis of factual and counterfactual substitution elasticities and argues that differences in estimated substitution elasticities should be decomposed into two counterfactual components. While the first component is designed to...