The issue of timing is addressed in a game between managerial firms. The choice over timing can be taken either by managers or by entrepreneurs. It is shown that (i) delegation drastically modifies the owners' preferences concerning the distribution of roles, as compared with the setting where...

The optimal design of two-part tariffs is investigated in a dynamic model where two firms belonging to the same supply chain invest in R&D activities to increase the quality of the final product. It is shown that the replication of the vertically integrated monopolist's performance can be...

We investigate the relationship between market concentration and industry innovative effort within a familiar two-stage model of R&D race in which firms compete à la Cournot in the product market. With the help of numerical simulations, we show that such a setting is rich enough to generate...