J. Zwanziger et al., HOSPITALS AND ANTITRUST - DEFINING MARKETS, SETTING STANDARDS, Journal of health politics, policy and law, 19(2), 1994, pp. 423-447
The definition of geographic and product markets is a critical aspect
of any antitrust analysis. This paper argues for a different approach
to market definition in areas where insurance plans that contract sele
ctively are a significant market presence. Such a proposed approach is
described and some policy implications are drawn.