How do incentives to collude depend on how asymmetric firms are? In many markets product quality is an important parameter that determines firms' market strategies. We study collusion in a quality-differentiated duopoly and we adopt a Nash bargaining approach to compute the collusive equilibrium...

How do incentives to collude depend on how asymmetric firms are? In digital and technology markets product quality is an important parameter that determines firms' market strategies. We study collusion in a quality differentiated duopoly and we adopt a Nash bargaining approach to compute the...

I investigate a monopolist's pricing strategy in the complementary markets for operating systems and software applications and its compatibility stance with an entrant when the latter market is characterised by direct network effects and random innovation. Intertemporal, strategic pricing leads...

Using firm level panel data from the U.S., I explore the relationship between firm size and R&D productivity for two important and R&D-intensive industries: Semiconductors and Pharmaceuticals. I employ two measures of a firm's R&D performance: the number of citations received per patented...