In this paper we take a close look at those strategic incentives arising in a situation where firms share the costs and profits in a multi-firm project, and bargain for their respective (precommitted) split of cost- and profit-shares. We establish that, when each firm's effort contribution to...

While many preceding studies discuss the equilibrium intensity of R&D, this article focuses on its equilibrium direction. There can be a pure-strategy equilibrium in which multiple firms "cluster," i.e., attempt to develop the same technology even if (i) potential technologies are ex ante...