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Journal Article Equilibrium Comparison Shopping Get access Louis L. Wilde, Louis L. Wilde California Institute of Technology Search for other works by this author on: Oxford Academic Google Scholar Alan Schwartz Alan Schwartz University of Southern California Law Center Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 46, Issue 3, July 1979, Pages 543–553, https://doi.org/10.2307/2297020 Published: 01 July 1979 Article history Received: 01 October 1977 Accepted: 01 May 1978 Published: 01 July 1979
Wilde et al. (Sun,) studied this question.