英文文献：Is Pricing Above Marginal Cost An Indication Of Market Power In The U.S. Meatpacking Industry?
英文文献作者：Panagiotou, Dimitrios
英文文献摘要：
There have been concerns about the increasing concentration in the meat packing industry. But this increased concentration may be due to various types of cost economies. In this paper we prove the existence of scale economies that might justify the increased consolidation in the industry.