【作者(必填)】
Malin Song, Hongshan Ai, Xie Li
【文题(必填)】
Political connections, financing constraints, and the optimization of innovation efficiency among China's private enterprises
【年份(必填)】
March 2015
【全文链接或数据库名称(选填)】 http://www.sciencedirect.com/science/article/pii/S0040162514002893