In this paper, we analyze the strategic role of the recent introduction of national brand products by hard discounters in the French market and its impact both at the retail and manufacturer levels. We use a structural econometric model of vertical relationships that takes into account the...

We propose a new solution concept, NLK, that connects Nash Equilibrium (NE) and Level-K. It allows a player in a game to believe that her opponent may be either less or as sophisticated as, she is a view with support in psychology. We apply it to data from four published papers on static,...

This paper reviews and generalizes the sufficient statistics approach to policy evaluation. The idea of the approach is that the welfare effect of policy changes can be expressed in terms estimable reduced-form elasticities, allowing for policy evaluation without estimating the structural...