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2013-05-23 12:21
求翻译：The existing evidence about the likelihood of complementarities between different types of innovative activity (Reichstein and Salter, 2006) makes us consider that unobserved firms' characteristics may influence jointly the three types of eco-innovation. This is explicitly taken into account in our multivariate model e是什么意思？ 待解决
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The existing evidence about the likelihood of complementarities between different types of innovative activity (Reichstein and Salter, 2006) makes us consider that unobserved firms' characteristics may influence jointly the three types of eco-innovation. This is explicitly taken into account in our multivariate model e
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