3Anderson S, Andre Depalma, Jacques-francois Thisse. Discreet choice theory of product differentiation [M]. Cambridge, MA: The MIT Press, 1992.
4David Gilo, Yossi M, Spiegel Y. Partial cross ownership and tacit collusion [J]. Rand Journal Economics, 2006, 37(1): 81--99.
5Economides N S. The incentive for non-price discrimination by an input monopolist [J]. International Journal of Industrial Organization, 1998, 16 : 271-- 284.
6Hiroshi Ono, Takuya Nakazato, Colin Davis, Wilson Alley. Partial ownership arrangements in the Japanese automobile industry: 1990--2000[J]. Journal of Applied Economics, 2004, 7(2):355--367.
7Patrick Greenlee, Alexander Raskovich. Partial vertical ownership [J]. European Economic Review, 2006, 50.. 1017--1041.
8Philip M Parker, Lars-Hendrik Roller. Collusive conduct in duopolies: Multi-market contact and cross-ownership in the mobile telephone industry [J]. Rand Journal Economics, 1997, 28(2): 304--322.
9Weisman D L. Access pricing and exclusionary behavior [J]. Economics Letters, 2001, 72:121--126.
10Yongmin, Chen. On vertical mergers and their competitive effects [J]. Rand Journal of Economics, 2001, 32(4): 667--685.