Expiration 发表于 2025-3-25 03:54:11
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ZEW Economic Studieshttp://image.papertrans.cn/e/image/309796.jpg极小量 发表于 2025-3-25 14:22:01
978-3-7908-1320-3Springer-Verlag Berlin Heidelberg 2000贸易 发表于 2025-3-25 18:18:51
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Book 2000ocial value. Therefore, the analysis of endogenous innovations, scale economies, and knowledge spillovers has important implications for economic policy which enhances the interest into empirical investigations of these issues. This book is a collection of theoretical and empirical work on this subjDUST 发表于 2025-3-26 00:58:46
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Apparent Indentation Plasticity in Ceramic Coated Systems,rovide enhancements in the hardness and tribological performance of a wide range of engineering components. At the simplest level, this is often viewed as attempting to confer some of the desirable properties of the coating material (eg. high hardness) onto the substrate. In order to optimise the peNoisome 发表于 2025-3-26 17:36:27
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