1. Collective punishment is more effective than collective reward for promoting cooperation;Lei;Sci. Rep.,2015
2. Cooperative and noncooperative R&D in a duopoly with spillovers;d'Aspremont;Am. Econ. Rev.,1998
3. Research joint ventures and R&D cartels;Kamien;Am. Econ. Rev.,1992
4. One-way spillovers, endogenous innovator/imitator roles and research joint ventures;Amir;Games Econ. Behav.,2000
5. Vertical research joint ventures;Banerjee;Int. J. Ind Organ.,2001