The Evolution of Technologies and Investment in Innovation
Michael Gort and Richard A. Wall
- 期刊名称The Economic Journal
- 作者Michael Gort and Richard A. Wall
- 卷第96卷
- 期第383期
- 印刷ISSN0013-0133
- 电子ISSN1468-0297
- 文件大小555.94KB
- 发表时间1986-09
- DOI10.2307/2232988
- 页码741-757