![](https://sites.asit.columbia.edu/econdept/wp-content/uploads/sites/18/2017/11/Riordan-5-160x107.jpg)
Michael Riordan
Laurans A. and Arlene Mendelson Professor Emeritus of Economics
Ph.D., University of California at Berkeley
Fields: Industrial Organization, Antitrust and Regulation, Telecommunications Economics
Fields: Industrial Organization, Antitrust and Regulation, Telecommunications Economics