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| 2014, Vol. 31(4): 86-91 DOI: | ||
| Heterogeneity of Institutional Investors and Corporate R&D Investment——Empirical Evidence Based on the High-Tech Enterprise from A-Share | ||
| JIANG Yan-hui, TANG Jia-cai, YAO Kao-hua | ||
| Business School, Hunan University, Changsha 410006, China | ||
| Received 2014-06-29 Revised null | ||
| Supporting info | ||
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