1. R&D returns, market structure, and research joint ventures;Amir;J. Inst. Theor. Econ.,2000
2. Economics of Cooperation and the Labor-Managed Economy;Bonin,1987
3. Technical change in Illyria;Brewer;J. Comp. Econ.,1988
4. Multimarket oligopoly: strategic substitutes and complements;Bulow;J. Polit. Econ.,1985
5. Cooperative and noncooperative R&D in duopoly with spillovers: erratum;d’Aspremont;Am. Econ. Rev.,1990