This paper first presents the optimal conditions for strategic R&D investment policy in the cases of noncooperative and cooperative R&D investment policies with international rivalry. Then we deal with a model of strategic product (i.e., quality-improving) R&D investment competition. In...

Applying a standard model of endogenous quality choice to the case of multiple national markets (i.e., a developed and a less developed country), we consider the effect of an economic integration (i.e., a movement from segmented markets into a single integrated market through the removal of...

Employing the price-quality competition model in a horizontally differentiated products market, we analyze how a demand spillover effect associated with upgrading the quality level of a product affects the strategic relationship between firms and the property of a subgame perfect Nash...