Japan's Corporate Groups: Collusive or Competitive? An Empirical Investigation of Keiretsu Behavior
实证研究日本系列企业（Keiretsu）的行为，检验其是促进合谋还是竞争，对理解日本企业集团的经济影响有参考价值。
David E. Weinstein, Yishay Yafeh, Japan's Corporate Groups: Collusive or Competitive? An Empirical Investigation of Keiretsu Behavior, The Journal of Industrial Economics, Vol. 43, No. 4 (Dec., 1995), pp. 359-376