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Multinational enterprises, international trade and productivity growth : firm-level evidence from the US
Keller, Wolfgang; Yeaple, Stephen R. - 2003
Persistent link: https://www.econbiz.de/10001740003
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International joint ventures and internal versus external technology transfer : evidence from China
Jiang, Kun; Keller, Wolfgang; Qiu, Larry D.; Ridley, William - 2018
Persistent link: https://www.econbiz.de/10011895936
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Knowledge spillovers at the world's technology frontier
Keller, Wolfgang - 2001
Persistent link: https://www.econbiz.de/10013423420