1Tirole.J.:The Theory of Industrial Organization[M].MIT press.
2O′Brien.D.:The Antitrust Treatment of Vertical Restraints:Beyond the Possibility Theorems[M].The Pros and Cons of Vertical Restraints,Swedish Competition Authority.
3Riordan.M.:Competitive Effects of Vertical Integration[M].Handbook of Antitrust Economics.
4Salinger,M.:Vertical Integration and Market Foreclosure[J].Quarterly Journal of Economics 103.