|
| 2021, Vol. 38(5): 101-110 DOI: | ||
| Patent Administrative Protection, Key Technology Innovation and Total Factor Productivity Growth of Enterprises | ||
| GUO Yanyan, WU Fuxiang | ||
| School of Economics, Nanjing University, Nanjing 210093, China | ||
| Received 2020-09-03 Revised null | ||
| Supporting info | ||
| null | ||
|