In this paper, we tackle the dilemma of pruning versus proliferation in a vertically differentiated oligopoly under the assumption that some firms collude and control both the range of variants for sale and their corresponding prices, likewise a multiproduct firm. We analyse whether pruning...

This paper analyzes price collusion in a repeated game with two submarkets; a standard and a premium quality segment. Within this setting, we study four types of price-fixing agreement: (i) a segment-wide cartel in the premium submarket only, (ii) a segment-wide cartel in the standard submarket...

The question of protecting intellectual property rights by academic inventors was never seriously contemplated until the introduction of the Bayh-Dole Act in 1980 in the US. The Act allowed universities to retain patent rights over inventions arising out of federally-funded research and to...