World's Best Scientists 2026 revealed!

D-Index & Metrics

Economics and Finance

D-Index
45
Citations
7953
World Ranking
1762
National Ranking
201

Tommaso M. Valletti publication distribution in Economics and Finance in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Economics and Finance in 2026. The highlighted bar marks where Tommaso M. Valletti sits on this spectrum.

42–46 publications: 1 scientists 47–51 publications: 12 scientists 52–56 publications: 7 scientists 57–61 publications: 23 scientists 62–66 publications: 32 scientists 67–71 publications: 36 scientists 72–76 publications: 56 scientists 77–81 publications: 57 scientists 82–86 publications: 70 scientists 87–91 publications: 86 scientists 92–96 publications: 72 scientists 97–101 publications: 106 scientists 102–106 publications: 97 scientists 107–111 publications: 96 scientists 112–116 publications: 101 scientists 117–121 publications: 103 scientists 122–126 publications: 102 scientists 127–131 publications: 108 scientists 132–136 publications: 107 scientists 137–141 publications: 111 scientists 142–146 publications: 94 scientists 147–151 publications: 96 scientists 152–156 publications: 100 scientists 157–161 publications: 74 scientists 162–166 publications: 68 scientists 167–171 publications: 91 scientists 172–176 publications: 76 scientists 177–181 publications: 75 scientists 182–186 publications: 61 scientists 187–191 publications: 66 scientists 192–196 publications: 68 scientists 197–201 publications: 71 scientists 202–206 publications: 60 scientists 207–211 publications: 56 scientists 212–216 publications: 44 scientists 217–221 publications: 51 scientists 222–226 publications: 65 scientists 227–231 publications: 48 scientists 232–236 publications: 59 scientists 237–241 publications: 37 scientists 242–246 publications: 37 scientists 247–251 publications: 41 scientists 252–256 publications: 43 scientists 257–261 publications: 33 scientists 262–266 publications: 34 scientists 267–271 publications: 39 scientists 272–276 publications: 25 scientists 277–281 publications: 29 scientists 282–286 publications: 29 scientists 287–291 publications: 26 scientists 292–296 publications: 31 scientists 297–301 publications: 31 scientists 302–306 publications: 24 scientists 307–311 publications: 28 scientists 312–316 publications: 24 scientists 317–321 publications: 13 scientists 322–326 publications: 14 scientists 327–331 publications: 25 scientists 332–336 publications: 18 scientists 337–341 publications: 16 scientists 342–346 publications: 18 scientists 347–351 publications: 15 scientists 352–356 publications: 17 scientists 357–361 publications: 19 scientists 362–366 publications: 16 scientists 367–371 publications: 17 scientists 372–376 publications: 7 scientists 377–381 publications: 18 scientists 382–386 publications: 13 scientists 387–391 publications: 19 scientists 392–396 publications: 9 scientists 397–401 publications: 10 scientists 402–406 publications: 13 scientists 407–411 publications: 13 scientists 412–416 publications: 5 scientists 417–421 publications: 10 scientists 422–426 publications: 6 scientists 427–431 publications: 12 scientists 432–436 publications: 9 scientists 437–441 publications: 9 scientists 442–446 publications: 10 scientists 447–451 publications: 12 scientists 452–456 publications: 8 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 4 scientists 472–476 publications: 5 scientists 477–481 publications: 6 scientists 482–486 publications: 7 scientists 487–491 publications: 8 scientists 492–496 publications: 5 scientists 497–501 publications: 4 scientists 502–506 publications: 4 scientists 507–511 publications: 5 scientists 512–516 publications: 7 scientists 517–520 publications: 7 scientists 521+ publications: 99 scientists
42 publications 521+

This scientist: 167 publications — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 521 publications or more.

Tommaso M. Valletti D-index placement in Economics and Finance in 2026

The chart shows the D-index (discipline H-index) distribution of Economics and Finance scientists ranked by Research.com in 2026. The highlighted bar marks where Tommaso M. Valletti sits on this spectrum.

30 D-Index: 126 scientists 31 D-Index: 147 scientists 32 D-Index: 157 scientists 33 D-Index: 178 scientists 34 D-Index: 171 scientists 35 D-Index: 141 scientists 36 D-Index: 132 scientists 37 D-Index: 129 scientists 38 D-Index: 130 scientists 39 D-Index: 120 scientists 40 D-Index: 117 scientists 41 D-Index: 113 scientists 42 D-Index: 114 scientists 43 D-Index: 97 scientists 44 D-Index: 115 scientists 45 D-Index: 86 scientists 46 D-Index: 78 scientists 47 D-Index: 83 scientists 48 D-Index: 62 scientists 49 D-Index: 74 scientists 50 D-Index: 50 scientists 51 D-Index: 66 scientists 52 D-Index: 69 scientists 53 D-Index: 55 scientists 54 D-Index: 67 scientists 55 D-Index: 61 scientists 56 D-Index: 62 scientists 57 D-Index: 45 scientists 58 D-Index: 34 scientists 59 D-Index: 47 scientists 60 D-Index: 46 scientists 61 D-Index: 36 scientists 62 D-Index: 37 scientists 63 D-Index: 56 scientists 64 D-Index: 50 scientists 65 D-Index: 32 scientists 66 D-Index: 28 scientists 67 D-Index: 30 scientists 68 D-Index: 24 scientists 69 D-Index: 25 scientists 70 D-Index: 22 scientists 71 D-Index: 21 scientists 72 D-Index: 26 scientists 73 D-Index: 24 scientists 74 D-Index: 23 scientists 75 D-Index: 12 scientists 76 D-Index: 14 scientists 77 D-Index: 15 scientists 78 D-Index: 15 scientists 79 D-Index: 17 scientists 80 D-Index: 17 scientists 81 D-Index: 11 scientists 82 D-Index: 10 scientists 83 D-Index: 16 scientists 84 D-Index: 11 scientists 85 D-Index: 5 scientists 86 D-Index: 9 scientists 87 D-Index: 13 scientists 88 D-Index: 9 scientists 89 D-Index: 7 scientists 90 D-Index: 6 scientists 91 D-Index: 4 scientists 92 D-Index: 8 scientists 93 D-Index: 10 scientists 94 D-Index: 11 scientists 95 D-Index: 6 scientists 96 D-Index: 4 scientists 97 D-Index: 4 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100 D-Index: 8 scientists 101+ D-Index: 100 scientists
30 D-Index 101+

This scientist: 45 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 101 D-Index or more.

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

  • 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

  • The Value of Personal Information in Online Markets with Endogenous Privacy

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

  • TESTING THE "WATERBED" EFFECT IN MOBILE TELEPHONY

    Christos D. Genakos;Tommaso Valletti

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

    Alessandro Gavazza;Mattia Nardotto;Tommaso M. Valletti

  • Net Neutrality with Competing Internet Platforms

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

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

    Shane Greenstein;Martin Peitz;Tommaso M. Valletti

  • BUYER POWER AND THE ‘WATERBED EFFECT’*

    Roman Inderst;Tommaso M. Valletti

  • Minimum Quality Standards Under Cournot Competition

    Tommaso M. Valletti

  • Price discrimination in input markets

    Roman Inderst;Tommaso Valletti

  • Incentive effects of second prizes

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

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

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

  • Investments and network competition

    Carlo Cambini;Tommaso Valletti

  • UNBUNDLING THE INCUMBENT: EVIDENCE FROM UK BROADBAND

    Mattia Nardotto;Tommaso Valletti;Frank Verboven

  • The theory of access pricing and its linkage with investment incentives

    Tommaso M. Valletti

  • Evaluating market consolidation in mobile communications

    Christos Genakos;Tommaso M. Valletti;Frank Verboven

  • Investments and Network Competition

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

  • NETWORK COMPETITION AND ENTRY DETERRENCE

    Joan Calzada;Tommaso M. Valletti

  • Net neutrality and innovation at the core and at the edge

    Carlo Reggiani;Tommaso Valletti

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

    Tommaso M. Valletti;Stefan Szymanski

Frequent Co-Authors

Roman Inderst
Roman Inderst Goethe University Frankfurt
Martin Peitz
Martin Peitz University of Mannheim
Stefan Szymanski
Stefan Szymanski University of Michigan–Ann Arbor
Oriana Bandiera
Oriana Bandiera London School of Economics and Political Science
Andrea Prat
Andrea Prat Columbia University
Antonio Estache
Antonio Estache Université Libre de Bruxelles
Carol Propper
Carol Propper Imperial College London
Jonathan Haskel
Jonathan Haskel Imperial College London
Shane Greenstein
Shane Greenstein Harvard University

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