"Sales-at-Risk": A Test of the Mutual Forebearance Theory of Conglomerate Behavior
"Sales-at-Risk": A Test of the Mutual Forebearance Theory of Conglomerate Behavior
复制标题
“风险销售”:对企业集团行为相互忍耐理论的检验
DOI:
10.1086/296293
复制
发表时间:
1985
期刊:
影响因子:
--
通讯作者:
Robert M. Feinberg
中科院分区:
文献类型:
--
作者:
Robert M. Feinberg
In seeking to understand the implications of the large amount of diversification and conglomeration that has occurred in the United States since the mid-1960s, some economists have revived the "mutual forbearance" hypothesis first presented by Edwards (1955). Several papers have attempted to formalize or test this hypothesis, which states that multimarket contacts (MMCs) among firms have the potential for facilitating collusion in one or more of the markets where these contacts occur.' Using 1976 data from the Federal Trade Commission's Line of Business study, an earlier paper (Feinberg 1982) developed a framework for evaluating MMCs and inThis paper tests the mutual forbearance theory of conglomerate behavior at both company and industry levels, using 1976 data from the Federal Trade Commission's Line of Business program. This theory states that companies meeting rivals in more than one market will be able to facilitate collusion in one or all of those markets. At the company level the evidence supports the theory, showing salesat-risk, a measure of the importance of multimarket contacts, to increase price-cost margins in the moderate range of concentration where collusion is feasible but difficult to achieve without mutual forbearance. The industry-level results are weaker, casting some doubt on the hypothesis. * Associate professor of economics, Pennsylvania State University. This paper was begun while I was a consultant to the Line of Business program at the Federal Trade Commission. The Manager of the Line of Business program has certified that he has reviewed and approved the disclosure avoidance procedures used by the staff of the Line of Business program to insure that the data included in this paper do not identify individual company line-of-business data. Views expressed here are my own and not necessarily those of the Federal Trade Commission. I would like to thank William Long, George Pascoe, David Ravenscraft, Melvin Reder, and an anonymous referee for their help on this project. 1. These studies often refer to terms other than mutual forbearance (e.g., "spheres of influence," "extended interdependence"). They include Adams (1974), Reynolds (1976), Heggestad and Rhoades (1978), Areeda and Turner (1979), Strickland (1980), Feinberg (1982, 1984), Scott (1982), and Feinberg and Sherman (1985).