共 50 条
- [22] Sources of productivity spillovers: panel data evidence from China Journal of Productivity Analysis, 2015, 43 : 389 - 402
- [23] The Impact of Tax Incentives on the Choice to Hold Shares Acquired from Employee Stock Option Exercises JOURNAL OF THE AMERICAN TAXATION ASSOCIATION, 2012, 34 (02): : 67 - 91
- [29] COMPETITION & INNOVATION: EVIDENCE FROM US PATENT AND PRODUCTIVITY DATA JOURNAL OF INDUSTRIAL ECONOMICS, 2014, 62 (02): : 258 - 285