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I am an assistant professor of economics at the Università Cattolica del Sacro in Milan. My research combines ideas from industrial organization, public economics, environmental economics, information economics, competition policy, matching theory, and game theory. 

Contact Email: eraycumbul01@gmail.com

PUBLISHED PAPERS (click research for all papers) 

1. ''Multilateral Limit Pricing in Price-Setting Games,'' (with Gabor Virag), Games and Economic Behavior, Sept. 2018, Vol. 111, Pages 250-273. 

2.  ''Stackelberg versus Cournot Oligopoly with Private Information,'' International Journal of Industrial Organization, Jan. 2021, Vol. 74, 102674

3. "Acquisition, Aggregation, and Sharing of Information in Sequential-move Aggregative Games,"  American Economic Journal: Microeconomics, Aug. 2022. Vol. 14 No.3, Pages 441-479.

WORKING PAPERS                     

1. ''Group Formation, Mergers, and Overlapping Ownership in Aggregative Games with Information Sharing,'' October 2021

2. "Waitlist Engineering in Discrete Object Allocations," July 2022 (with Mustafa Oğuz Afacan) 

3. "Information Acquisition and Sharing with Asymmetric Supply/Demand Functions," 2017 (with Carolina Manzano) 

4.  "Supply/Demand Function Competition with Heterogeneously Correlated Errors and Signals," 2018 (with Carolina Manzano)

5.  "Multi-Product Assortment and Competition: Comment," 2018 (with Gabor Virag)

6.  ''Third Degree Information-Based Price/Tax Discrimination in Quadratic Games," 2020

7.  ''Simultaneous versus Sequential-move Games and Mover Advantages,'' 2021

8.  "Ad-valorem versus Specific Taxation/Subsidy in Aggregative Games, 2021 (with İsmail Sağlam)

9.  "Value of Information in Simultanous-move Games with Heterogeneously Correlated Values," 2021

10.  "Merger Paradox with Non-linear Demand Functions," 2021 (with Tarık Aydoğdu)

11.  ''The Welfare Effects of Mergers in Differentiated Product Markets'', 2014