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2013-05-23 12:21
求翻译：have a market capitalization of more than 2 billion Euros. Unfortunately, R&D expenditures could not be obtained for all observations. Therefore, a dummy was introduced . that takes the value one if no R&D data are available. This was the case for 40.9% of是什么意思？ 待解决
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have a market capitalization of more than 2 billion Euros. Unfortunately, R&D expenditures could not be obtained for all observations. Therefore, a dummy was introduced . that takes the value one if no R&D data are available. This was the case for 40.9% of
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