R&D投入的价值相关性实证研究

被引:13
作者
王燕妮
张书菊
机构
[1] 西安电子科技大学经济管理学院
关键词
R&D投入; 资本化R&D; 费用化R&D; 价值相关性;
D O I
暂无
中图分类号
F275.5 [经济活动分析];
学科分类号
1202 ; 120202 ;
摘要
以2007—2009年年报披露的研发投入且数据完整的508家上市公司为样本,构建多元回归模型,实证检验R&D投入的两种报告方法(费用化vs资本化)的价值相关性。研究结果表明,资本化R&D投入是与价值相关的,它与股票价格负相关,与股票收益正相关,资本化R&D投入对股票收益具有增量解释能力。费用化R&D投入与股票价格和收益负相关,向投资者传递了消极信息。
引用
收藏
页码:17 / 22
页数:6
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