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从证本质研究的反思探讨证的异质性 被引量:7
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作者 王萍 杨海燕 +1 位作者 喻松仁 袁肇凯 《中医杂志》 CSCD 北大核心 2012年第10期815-816,共2页
证本质的研究历经多年,从证本质的理论探讨到证研究方法的改进累积了丰富的素材。从证本质研究的现状出发,提出了证本质存在异质性的特点,并对证本质存在异质性的原因进行了理论探讨,以期为证本质的研究探索一条新的途径。
关键词 本质 证异质性 候研究
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Research on Correlation between Employees' Heterogeneity Characteristics and R&D Investment
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作者 Hu Yuanmu Liu Pei 《Review of Global Academics》 2015年第1期488-492,共5页
Using all Chinese firms listed on the stock exchanges during 2007-2012, we examined the influence of employees' heterogeneity characteristics on R&D investment. The empirical result showed that employees' educatio... Using all Chinese firms listed on the stock exchanges during 2007-2012, we examined the influence of employees' heterogeneity characteristics on R&D investment. The empirical result showed that employees' educational level and R&D investment is a significant positive correlation. We also proved the number of technical employee has a positive effect on R&D. 展开更多
关键词 Employees' Heterogeneity Characteristics R&D Investment level of Education: Technical Employees
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