共 7 条
- [3] Competition between Networks: A Study of the Market for Yellow Pages[J] . Marc Rysman. The Review of Economic Studies . 2004 (2)
- [4] Quantifying the Benefits of New Products: The Case of the Minivan[J] . Amil Petrin. Journal of Political Economy . 2002 (4)
- [6] Frontiers in Econometric .2 MCFADDEN D. Academic Press . 1974
- [7] Environmental Economics Program in China .2 YANG J,CHEN S,QIN P,et al. Peking University . 2015