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Spillovers,rivalry and R&D investment. Goel R A. The American Economic Review . 2001
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Vertical research joint ventures. Banerjee B,Lin P. InternationalJournal of Industrial organization . 2001
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Meet me halfway:research joint ventures andabsorptive capacity. Kamien M I,Zang I. International journal of industrial organization . 2000
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Research joint ventures in the US. Vonortas N. Research Policy . 1997
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