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Patent propensity in small technology-based firms: evidence from Zhongguancun Science Park / Delin Yang, Xibao Li, Jiagui Chen

20 октября 2001 в 10:00
Patent propensity in small technology-based firms: evidence from Zhongguancun Science Park / Delin Yang, Xibao Li, Jiagui Chen // China and World Economy. - 2010. - Vol. 18, № 1. - P. 99-116.