Christopher Sullivan

Christopher Sullivan is an assistant professor at the Department of Economics at University of Wisconsin-Madison. His research focuses on topics in industrial organization, including the nature of firm conduct and antitrust.

Merged Firms Offer Less Product Variety

In new research, Enghin Atalay, Alan Sorensen, Christopher Sullivan, and Wanjia Zhu find that mergers and acquisitions often lead to the merged firm offering less product variety than when the two firms operated pre-merger.

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