Concentration, Potential Entry, and Performance in the Airline Industry
研究了航空业市场集中度、潜在进入对绩效的影响，对产业组织学者和航空政策制定者有参考价值。
Gloria J. Hurdle, Richard L. Johnson, Andrew S. Joskow, Gregory J. Werden, Michael A. Williams, Concentration, Potential Entry, and Performance in the Airline Industry, The Journal of Industrial Economics, Vol. 38, No. 2 (Dec., 1989), pp. 119-139