Bhattacharya, Sudipto; Mookherjee, Dilip - In: RAND Journal of Economics 17 (1986) 4, pp. 594-605
We analyze the effects of a "winner-take-all" patent mechanism on the riskiness of the research strategies chosen by competing firms, as well as on the firms' incentives to duplicate research projects. Nash equilibrium choices are compared with the social optimum in a one-shot, simultaneous-move...