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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.

4. "Waitlist Engineering in Discrete Object Allocations," International Journal of Game Theory, Mar. 2025, 24 (10).

WORKING PAPERS                     

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

2.  ''The Mover Advantages and Welfare: The role of Strategic Delegation and Signaling,'' 2025

3.  ''Acquisition and Sharing of Information with Partial Privatization," October 2024 (with Mustafa Oğuz Afacan and Luca Colombo)

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

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

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

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

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