G2TT

浏览/检索结果: 共1条,第1-1条 帮助

已选(0)清除 条数/页:   排序方式:
On the relationship between R&D and productivity: a Treatment Effect analysis. 智库出版物
2003
作者:  Claudio A. Piga;  Giuseppe Medda;  Donald Siegel
Adobe PDF(343Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2019/06/14
total factor productivity,selectivity,Manufacturing,Firm level