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Tommaso Valletti

Global rank #1265 98%

Institution: Imperial College

Primary Field: Industrial Organization (weighted toward more recent publications)

Homepage: https://profiles.imperial.ac.uk/t.valletti

First Publication: 2000

Most Recent: 2025

RePEc ID: pva219 ↗

Publication Scores

Scores use coauthorship adjustment: α/n credit per paper, where n = number of authors. α = 2.01: calibrated so average adjusted count equals average raw count (a zero-sum adjustment).

Period S (4x) A (2x) B (1x) C (½x) Total
Last 5 Years 0.00 1.01 3.18 0.00 6.95
Last 10 Years 0.67 1.68 9.20 0.00 17.83
All Time 1.34 9.72 25.29 0.00 54.70

Publication Statistics

Raw Publications 47
Coauthorship-Adjusted Count 45.76

Publications (47)

Year Article Journal Tier Authors
2025 The innovation theory of harm in merger control: Some clarifications Economics Letters C 1
2024 Indirect Savings from Public Procurement Centralization American Economic Journal: Economic Policy A 4
2024 Information and vaccine hesitancy: The role of broadband Internet Health Economics B 4
2024 Towards an effective merger review policy: a defence of rebuttable structural presumptions Oxford Review of Economic Policy C 2
2023 Is having an expert “friend” enough? An analysis of consumer switching behavior in mobile telephony Journal of Economic Behavior and Organization B 3
2022 Mums Go Online: Is the Internet Changing the Demand for Health Care? Review of Economics and Statistics A 4
2022 Attention Oligopoly American Economic Journal: Microeconomics B 2
2021 Privacy, adoption, and truthful reporting: A simple theory of contact tracing applications Economics Letters C 4
2021 Mergers with Differentiated Products: Where Do We Stand? Review of Industrial Organization B 2
2020 Exclusionary pricing in two-sided markets International Journal of Industrial Organization B 3
2019 The European Framework for Regulating Telecommunications: A 25-year Appraisal Review of Industrial Organization B 3
2019 Internet and Politics: Evidence from U.K. Local Elections and Local Government Policies Review of Economic Studies S 3
2019 Recent Developments at DG Competition: 2018/2019 Review of Industrial Organization B 6
2018 Platform pricing and consumer foresight: The case of airports Journal of Economics & Management Strategy B 3
2018 Evaluating market consolidation in mobile communications Economic Policy B 3
2018 Recent Developments at DG Competition: 2017/2018 Review of Industrial Organization B 8
2018 Horizontal mergers and product innovation International Journal of Industrial Organization B 3
2018 Reprint of: Horizontal mergers and product innovation International Journal of Industrial Organization B 3
2017 Speed 2.0: Evaluating Access to Universal Digital Highways Journal of the European Economic Association A 3
2017 Recent Developments at DG Competition: 2016/2017 Review of Industrial Organization B 5
2017 A simple model of mergers and innovation Economics Letters C 3
2016 Selling customer information to competing firms Economics Letters C 2
2016 Net neutrality and innovation at the core and at the edge International Journal of Industrial Organization B 2
2015 Net Neutrality with Competing Internet Platforms Journal of Industrial Economics A 3
2014 Calling circles: network competition with nonuniform calling patterns RAND Journal of Economics A 3
2014 Vertical Bargaining and Countervailing Power American Economic Journal: Microeconomics B 2
2014 Pharmaceutical innovation and parallel trade International Journal of Industrial Organization B 2
2013 Market structure, countervailing power and price discrimination: The case of airports Journal of Urban Economics A 3
2011 BUYER POWER AND THE ‘WATERBED EFFECT’ Journal of Industrial Economics A 2
2011 Incentives for input foreclosure European Economic Review B 2
2009 Active and Passive Waste in Government Spending: Evidence from a Policy Experiment American Economic Review S 3
2009 Price discrimination in input markets RAND Journal of Economics A 2
2009 Indirect versus Direct Constraints in Markets with Vertical Integration Scandanavian Journal of Economics B 2
2008 Content and advertising in the media: Pay-tv versus free-to-air International Journal of Industrial Organization B 2
2008 INFORMATION EXCHANGE AND COMPETITION IN COMMUNICATIONS NETWORKS* Journal of Industrial Economics A 2
2007 Mixing goods with two-part tariffs European Economic Review B 2
2006 PARALLEL TRADE, INTERNATIONAL EXHAUSTION AND INTELLECTUAL PROPERTY RIGHTS: A WELFARE ANALYSIS* Journal of Industrial Economics A 2
2006 Firm size distribution: Testing the "independent submarkets model" in the Italian motor insurance industry International Journal of Industrial Organization B 2
2006 Differential pricing, parallel trade, and the incentive to invest Journal of International Economics A 1
2005 ‘Price discrimination and social welfare’ Economic Policy B 2
2004 Vertical Integration and Exclusivity Contracts when Consumers Have Switching Costs Southern Economic Journal C 1
2003 Network competition with price discrimination: 'bill-and-keep' is not so bad after all Economics Letters C 2
2003 Input price discrimination with downstream Cournot competitors International Journal of Industrial Organization B 1
2003 Is Mobile Telephony a Natural Oligopoly? Review of Industrial Organization B 1
2002 Location choice and price discrimination in a duopoly Regional Science and Urban Economics B 1
2001 Competition in Communication Networks: Pricing and Regulation Oxford Review of Economic Policy C 2
2000 Switching Costs in Vertically Related Markets Review of Industrial Organization B 1