基于生产函数的长江航道对长江经济带的科技贡献度测算 / Estimation of Scientific and Technological Contribution of Yangtze River Channel to Yangtze River Economic Zone Based on Production Function
- Resource Type
- Academic Journal
- Source
- 交通科技 / Transportation Science & Technology. (1):127-130
- Subject
长江航道 长江经济带 科技贡献 生产函数 - Language
- Chinese
- ISSN
- 1671-7570