2026 Tommaso M. Valletti: Economics and Finance Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Economics and Finance	45	1762	1583	201	184	167	7953

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Economics and Finance

1762

1583

201

184

167

7953

Overview

Tommaso M. Valletti is affiliated with Imperial College London in the United Kingdom. Their research spans multiple areas within business, management, economics, and finance, contributing to over 70 publications across various fields.

The main fields of study Valletti focuses on include Business, Management and Accounting, as well as Economics, Econometrics and Finance. Within these broad areas, their subfields of research cover Strategy and Management, Economics and Econometrics, Marketing, Sociology and Political Science, and Accounting.

Valletti's work addresses several primary topics, with the most frequent being:

Merger and Competition Analysis
Digital Platforms and Economics
Consumer Market Behavior and Pricing
Corporate Finance and Governance
Political Influence and Corporate Strategies
Global Trade and Economics
Media Influence and Politics

Recent notable papers include:

"Political Power and Market Power," 2023, published in SSRN Electronic Journal
"Unscrambling the eggs: breaking up consummated mergers and dominant firms," 2021, published in Industrial and Corporate Change
"Mums Go Online: Is the Internet Changing the Demand for Healthcare?," 2020, published in SSRN Electronic Journal
"Platform-Based Business Models and Financial Inclusion: Policy Trade-Offs and Approaches," 2022, published in Journal of Competition Law & Economics
"Innovation Considerations in Horizontal Merger Control," 2020, published in Journal of Competition Law & Economics

Valletti has collaborated frequently with several co-authors including:

Filippo Lancieri
Luigi Zingales
John Manuel Barrios
Joshua M. Levy
André Veiga

The most common publication venues for this scientist's work include:

SSRN Electronic Journal
AEA Randomized Controlled Trials
Journal of Competition Law & Economics
Economics Letters
Review of Industrial Organization

Best Publications

Active and passive waste in government spending: evidence from a policy experiment

Oriana Bandiera;Andrea Prat;Tommaso Valletti

688
Citations
Content and advertising in the media: Pay-tv versus free-to-air

Martin Peitz;Martin Peitz;Tommaso M. Valletti;Tommaso M. Valletti;Tommaso M. Valletti

495
Citations
The Value of Personal Information in Online Markets with Endogenous Privacy

Rodrigo Montes;Wilfried Sand-Zantman;Tommaso M. Valletti

313
Citations
TESTING THE "WATERBED" EFFECT IN MOBILE TELEPHONY

Christos D. Genakos;Tommaso Valletti

234
Citations
Internet and politics: evidence from U.K. local elections and local government policies

Alessandro Gavazza;Mattia Nardotto;Tommaso M. Valletti

205
Citations
Net Neutrality with Competing Internet Platforms

Marc Bourreau;Frago Kourandi;Tommaso Valletti;Tommaso Valletti;Tommaso Valletti

203
Citations
Net Neutrality: A Fast Lane to Understanding the Trade-offs

Shane Greenstein;Martin Peitz;Tommaso M. Valletti

195
Citations
BUYER POWER AND THE ‘WATERBED EFFECT’*

Roman Inderst;Tommaso M. Valletti

191
Citations
Minimum Quality Standards Under Cournot Competition

Tommaso M. Valletti

191
Citations
Price discrimination in input markets

Roman Inderst;Tommaso Valletti

189
Citations
Incentive effects of second prizes

Stefan Szymanski;Tommaso M. Valletti;Tommaso M. Valletti

184
Citations
Universal Service and Entry: The Role of Uniform Pricing and Coverage Constraints

Tommaso M. Valletti;Steffen Hoernig;Pedro P. Barros

182
Citations
Investments and network competition

Carlo Cambini;Tommaso Valletti

175
Citations
UNBUNDLING THE INCUMBENT: EVIDENCE FROM UK BROADBAND

Mattia Nardotto;Tommaso Valletti;Frank Verboven

170
Citations
The theory of access pricing and its linkage with investment incentives

Tommaso M. Valletti

166
Citations
Evaluating market consolidation in mobile communications

Christos Genakos;Tommaso M. Valletti;Frank Verboven

155
Citations
Investments and Network Competition

Tommaso M. Valletti;Tommaso M. Valletti;Carlo Cambini;Carlo Cambini

155
Citations
NETWORK COMPETITION AND ENTRY DETERRENCE

Joan Calzada;Tommaso M. Valletti

133
Citations
Net neutrality and innovation at the core and at the edge

Carlo Reggiani;Tommaso Valletti

115
Citations
PARALLEL TRADE, INTERNATIONAL EXHAUSTION AND INTELLECTUAL PROPERTY RIGHTS: A WELFARE ANALYSIS*

Tommaso M. Valletti;Stefan Szymanski

114
Citations

Frequent Co-Authors

Roman Inderst Goethe University Frankfurt

Martin Peitz University of Mannheim

Stefan Szymanski University of Michigan–Ann Arbor

Oriana Bandiera London School of Economics and Political Science

Frank Verboven KU Leuven

Andrea Prat Columbia University

Antonio Estache Université Libre de Bruxelles

Carol Propper Imperial College London

Jonathan Haskel Imperial College London

Shane Greenstein Harvard University

External Links

Personal website of Tommaso M. Valletti Google Scholar page

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