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- [34] Absorptive capacity and foreign spillovers: a stochastic frontier approach APPLIED EVOLUTIONARY ECONOMICS AND ECONOMIC GEOGRAPHY, 2007, : 121 - 144
- [35] R&D with spillovers and endogenous absorptive capacity JOURNAL OF INSTITUTIONAL AND THEORETICAL ECONOMICS-ZEITSCHRIFT FUR DIE GESAMTE STAATSWISSENSCHAFT, 2002, 158 (02): : 286 - 303