Collusion Versus Differential Efficiency: Testing Alternative Hypotheses
提出一种计量方法,用于区分企业间的高利润是源于合谋还是效率差异,并通过统计检验来评估这两种替代假说。
Richard Schmalensee, Collusion Versus Differential Efficiency: Testing Alternative Hypotheses, The Journal of Industrial Economics, Vol. 35, No. 4, The Empirical Renaissance in Industrial Economics (Jun., 1987), pp. 399-425