We model an industry in which a discrete number of firms choose the output of their differentiated products deciding whether or not to consider the impact of their decisions on aggregate output. We show that two threshold numbers of firms exist such that: below the lower one there is a unique...

This timely and much-needed Handbook reconsiders an old topic from a fresh perspective, raising a number of new, interesting and worthwhile issues in the wake of ten years of globalization. This comprehensive analysis illustrates that old-style industrial policies whereby the government directly...

We investigate dynamic R&D for process innovation in a Cournot duopoly where firms may either undertake independent ventures or form a cartel for cost-reducing R&D investments. By comparing the profit and welfare performances of the two settings in steady state, we show that private and social...