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Tommaso M. Valletti

Imperial College Business School

Professor of Economics

South Kensington Campus

Exhibition Road

London SW7 2AZ, SW7 2AZ

United Kingdom

University of Rome, Tor Vergata - Department of Financial and Quantitative Economics

Professor of Economics

Via Columbia n.2

Roma, 00133

Italy

Centre for Economic Policy Research (CEPR)

Fellow

77 Bastwick Street

London, EC1V 3PZ

United Kingdom

  • Imperial College Business School

  • University of Rome, Tor Vergata - Department of Financial and Quantitative Economics

SCHOLARLY PAPERS

55

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8,347

CITATIONS
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Top 2,089

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268

Scholarly Papers (55)

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1.

The Theory of Access Pricing: An Overview for Infrastructure Regulators

World Bank Policy Research Working Paper No. 2097
Number of pages: 35 Posted: 20 Apr 2016
Tommaso M. Valletti and Antonio Estache
Imperial College Business School and Université Libre de Bruxelles (ULB) - European Center for Advanced Research in Economics and Statistics (ECARES)
Downloads 569 (35,283)
Citation 5

Abstract:

2.

Net Neutrality with Competing Internet Platforms

Downloads 530 ( 42,504)
Citation 2

Net Neutrality with Competing Internet Platforms

Number of pages: 35 Posted: 20 May 2012
Marc Bourreau, Frago Kourandi and Tommaso M. Valletti
Telecom ParisTech, Athens University of Economics and Business - Department of Economics and Imperial College Business School
Downloads 272 (93,220)
Citation 2

Abstract:

net neutrality, two-sided markets, platform competition, investment, innovation

Net Neutrality with Competing Internet Platforms

CEIS Working Paper No. 307
Number of pages: 46 Posted: 15 Feb 2014 Last Revised: 12 Mar 2015
Marc Bourreau, Frago Kourandi and Tommaso M. Valletti
Telecom ParisTech, Athens University of Economics and Business - Department of Economics and Imperial College Business School
Downloads 253 (100,710)
Citation 2

Abstract:

Net neutrality; Two-sided markets; Platform competition; Investment; Innovation.

Net Neutrality with Competing Internet Platforms

CEPR Discussion Paper No. DP9827
Number of pages: 46 Posted: 02 Jun 2014
Marc Bourreau, Frago Kourandi and Tommaso M. Valletti
Telecom ParisTech, Athens University of Economics and Business - Department of Economics and Imperial College Business School
Downloads 3 (560,083)
Citation 2
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Abstract:

Innovation, Investment, Net neutrality, Platform competition, Two-sided markets

Net Neutrality with Competing Internet Platforms

The Journal of Industrial Economics, Vol. 63, Issue 1, pp. 30-73, 2015
Number of pages: 44 Posted: 31 Mar 2015
Marc Bourreau, Frago Kourandi and Tommaso M. Valletti
Telecom ParisTech, Athens University of Economics and Business - Department of Economics and Imperial College Business School
Downloads 2 (568,238)
Citation 2
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Abstract:

3.

Testing the 'Waterbed' Effect in Mobile Telephony

Downloads 459 ( 50,676)
Citation 19

Testing the 'Waterbed' Effect in Mobile Telephony

CEIS Working Paper No. 110
Number of pages: 55 Posted: 03 Apr 2008
Christos Genakos and Tommaso M. Valletti
Cambridge University and Imperial College Business School
Downloads 452 (51,130)
Citation 19

Abstract:

Testing the 'Waterbed' Effect in Mobile Telephony

CEPR Discussion Paper No. DP7611
Number of pages: 68 Posted: 11 Jan 2010
Christos Genakos and Tommaso M. Valletti
Cambridge University and Imperial College Business School
Downloads 7 (538,966)
Citation 19
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Abstract:

regulation, telephony, termination rates

4.

The Interplay Between Regulation and Competition: The Case of Universal Service Obligations

CESifo Working Paper Series No. 682
Number of pages: 20 Posted: 13 May 2002
Steffen Hoernig and Tommaso M. Valletti
Nova School of Business and Economics and Imperial College Business School
Downloads 425 (52,570)
Citation 2

Abstract:

Universal Service Obligations, Regulation, Competition

5.

Price Discrimination and Price Dispersion in a Duopoly

FEEM Working Paper ETA 33.98
Number of pages: 39 Posted: 06 Nov 1998
Tommaso M. Valletti
Imperial College Business School
Downloads 381 (62,259)
Citation 3

Abstract:

6.

Buyer Power and the 'Waterbed Effect'

CEIS Research Paper No. 107
Number of pages: 27 Posted: 31 Mar 2008 Last Revised: 21 Feb 2014
Roman Inderst and Tommaso M. Valletti
Goethe University Frankfurt and Imperial College Business School
Downloads 354 (62,079)
Citation 7

Abstract:

buyer power, retail concentration

7.

Investments and Network Competition

Downloads 347 ( 70,969)
Citation 25

Investments and Network Competition

Number of pages: 38 Posted: 04 Jun 2003
Tommaso M. Valletti and Carlo Cambini
Imperial College Business School and Politecnico di Torino & EUI - Florence School of Regulation
Downloads 316 (78,395)
Citation 25

Abstract:

Telecommunications, Interconnection, Two-way Access Charges, Investment, Quality

Investments and Network Competition

CEPR Discussion Paper No. 3829
Number of pages: 37 Posted: 13 May 2003
Carlo Cambini and Tommaso M. Valletti
Politecnico di Torino & EUI - Florence School of Regulation and Imperial College Business School
Downloads 31 (406,147)
Citation 25
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Abstract:

Telecommunication, interconnection, two-way access charges, investment quality

8.

Telecommunication Reforms, Access Regulation, and Internet Adoption in Latin America

World Bank Policy Research Working Paper No. 2802
Number of pages: 44 Posted: 20 Apr 2016
Antonio Estache, Marco Manacorda and Tommaso M. Valletti
Université Libre de Bruxelles (ULB) - European Center for Advanced Research in Economics and Statistics (ECARES), London School of Economics & Political Science (LSE) - Centre for Economic Performance (CEP) and Imperial College Business School
Downloads 303 (74,739)
Citation 5

Abstract:

9.

Parallel Trade, International Exhaustion and Intellectual Property Rights: A Welfare Analysis

Downloads 299 ( 83,989)
Citation 16

Parallel Trade, International Exhaustion and Intellectual Property Rights: A Welfare Analysis

Journal of Industrial Economics, Forthcoming
Number of pages: 32 Posted: 03 Oct 2006
Tommaso M. Valletti and Stefan Szymanski
Imperial College Business School and Imperial College London - Imperial College of Science, Technology and Medicine
Downloads 254 (99,831)
Citation 16

Abstract:

Parallel trade, price discrimination, investments

Parallel Trade, International Exhaustion and Intellectual Property Rights: A Welfare Analysis

Journal of Industrial Economics, Vol. 54, No. 4, pp. 499-526, December 2006
Number of pages: 28 Posted: 15 Dec 2006
Tommaso M. Valletti and Stefan Szymanski
Imperial College Business School and Imperial College London - Imperial College of Science, Technology and Medicine
Downloads 23 (447,337)
Citation 16
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Abstract:

Parallel Trade, International Exhaustion and Intellectual Property Rights: A Welfare Analysis

CEPR Discussion Paper No. 5022
Number of pages: 36 Posted: 24 Aug 2005
Stefan Szymanski and Tommaso M. Valletti
Imperial College London - Imperial College of Science, Technology and Medicine and Imperial College Business School
Downloads 22 (453,095)
Citation 16
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Abstract:

Parallel trade, price discrimination, investments

10.

Europe, Middle East, and North Africa (Emn) Region Population Projections: 1989-90 Edition

World Bank Policy Research Working Paper No. 328
Number of pages: 260 Posted: 20 Apr 2016
Tommaso M. Valletti, Rodolfo Andres Bulatao and Patience W. Stephens
Imperial College Business School, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 298 (79,769)
Citation 1

Abstract:

Health Information & Communications Technologies, Demographics, Health Indicators, Health Monitoring & Evaluation

11.

Mobile Call Termination: A Tale of Two-Sided Markets

Communications & Strategies, No. 61, First Quarter 2006
Number of pages: 17 Posted: 11 Apr 2007
Tommaso M. Valletti
Imperial College Business School
Downloads 289 (80,610)
Citation 2

Abstract:

mobile telephony, market definition and call termination

12.

Two-Part Access Pricing and Imperfect Competition

Downloads 284 ( 89,056)

Two-Part Access Pricing and Imperfect Competition

FEEM Working Paper ETA 34.98
Number of pages: 25 Posted: 06 Nov 1998
Tommaso M. Valletti
Imperial College Business School
Downloads 284 (88,566)

Abstract:

Two-Part Access Pricing and Imperfect Competition

Information Economics & Policy, Vol. 10, 1998
Posted: 03 Dec 1998
Tommaso M. Valletti
Imperial College Business School

Abstract:

13.

Statement by European Academics on the Inappropriateness of Imposing Increased Internet Regulation in the EU

Number of pages: 3 Posted: 19 Jan 2009
Martin E. Cave, N.A.N.M. van Eijk, Luigi Prosperetti, Richard Collins, Alexandre de Streel, Pierre Larouche and Tommaso M. Valletti
University of Warwick - Warwick Business School, Institute for Information Law (IViR), Law School - University of Milan, The Open University, University of Namur, Tilburg Law and Economics Center (TILEC) and Imperial College Business School
Downloads 270 (83,989)
Citation 3

Abstract:

14.

Active and Passive Waste in Government Spending: Evidence from a Policy Experiment

CEIS Working Paper No. 115
Number of pages: 61 Posted: 08 Apr 2008
Oriana Bandiera, Andrea Prat and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Suntory and Toyota International Centres for Economics and Related Disciplines (STICERD), Columbia Business School - Finance and Economics and Imperial College Business School
Downloads 245 (80,335)
Citation 9

Abstract:

15.

Price Discrimination in Input Markets

Number of pages: 43 Posted: 21 Mar 2006
Roman Inderst and Tommaso M. Valletti
Goethe University Frankfurt and Imperial College Business School
Downloads 233 (104,198)
Citation 7

Abstract:

Price Discrimination, Uniform Pricing, Input Market

16.

Network Competition and Entry Deterrence

Downloads 180 (140,466)
Citation 16

Network Competition and Entry Deterrence

Number of pages: 23 Posted: 03 Oct 2006
Joan Calzada and Tommaso M. Valletti
University of Barcelona - Department of Political Economics and Imperial College Business School
Downloads 154 (161,184)
Citation 16

Abstract:

Telecommunications, Interconnection, Entry deterrence

Network Competition and Entry Deterrence

CEPR Discussion Paper No. 5381
Number of pages: 25 Posted: 22 Feb 2006
Tommaso M. Valletti and Joan Calzada
Imperial College Business School and University of Barcelona - Department of Political Economics
Downloads 24 (441,629)
Citation 16
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Abstract:

Telecommunications, interconnection, entry deterrence

Network Competition and Entry Deterrence

The Economic Journal, Vol. 118, Issue 531, pp. 1223-1244, August 2008
Number of pages: 22 Posted: 15 Aug 2008
Joan Calzada and Tommaso M. Valletti
University of Barcelona - Department of Political Economics and Imperial College Business School
Downloads 2 (568,238)
Citation 16
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Abstract:

17.

Firm Size Distribution: Testing the 'Independent Submarkets Model' in the Italian Motor Insurance Industry

Downloads 159 (156,699)
Citation 4

Firm Size Distribution: Testing the 'Independent Submarkets Model' in the Italian Motor Insurance Industry

STICERD, London School of Economics Discussion Paper Series, EI/24
Number of pages: 36 Posted: 05 Sep 2000
Tommaso M. Valletti and Luigi Buzzacchi
Imperial College Business School and Polytechnic University of Turin
Downloads 143 (171,747)
Citation 3

Abstract:

Size distribution of firms, Independent submarkets, Insurance companies, Price dispersion

Firm Size Distribution: Testing the 'Independent Submarkets Model' in the Italian Motor Insurance Industry

CEPR Discussion Paper No. 3444
Number of pages: 39 Posted: 03 Sep 2002
Luigi Buzzacchi and Tommaso M. Valletti
Polytechnic University of Turin and Imperial College Business School
Downloads 16 (487,874)
Citation 4
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Abstract:

Size distribution of firms, independent submarkets, insurance companies, price dispersion

18.

Market Structure, Countervailing Power and Price Discrimination: The Case of Airports

Downloads 151 (163,785)
Citation 1

Market Structure, Countervailing Power and Price Discrimination: The Case of Airports

CEIS Working Paper No. 177
Number of pages: 34 Posted: 10 Dec 2010
Jonathan Haskel, Alberto Iozzi and Tommaso M. Valletti
Imperial College Business School, Universita degli Studi di Roma and Imperial College Business School
Downloads 148 (166,899)
Citation 1

Abstract:

Airports, Airlines, Landing Fees, Countervailing Power

Market Structure, Countervailing Power and Price Discrimination: The Case of Airports

CEPR Discussion Paper No. DP8280
Number of pages: 33 Posted: 14 Mar 2011
Jonathan Haskel, Alberto Iozzi and Tommaso M. Valletti
Imperial College Business School, Universita degli Studi di Roma and Imperial College Business School
Downloads 3 (560,083)
Citation 1
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Abstract:

Airlines, Airports, Countervailing power, Landing fees

19.

Differential Pricing, Parallel Trade, and the Incentive to Invest

Journal of International Economics, Vol. 70, 2006
Number of pages: 16 Posted: 03 Oct 2006
Tommaso M. Valletti
Imperial College Business School
Downloads 127 (173,344)
Citation 10

Abstract:

price discrimination, parallel trade, investment

20.

Competition in Communication Networks: Pricing and Regulation

Oxford Review of Economic Policy, Vol. 17, No. 3, 2001
Number of pages: 42 Posted: 06 Oct 2003
Robin A. Mason and Tommaso M. Valletti
University of Southampton - Division of Economics and Imperial College Business School
Downloads 127 (181,615)
Citation 4

Abstract:

21.

Net Neutrality, Exclusivity Contracts and Internet Fragmentation

Information Systems Research, Forthcoming
Number of pages: 93 Posted: 21 Dec 2014
Frago Kourandi, Jan Kraemer and Tommaso M. Valletti
Athens University of Economics and Business - Department of Economics, University of Passau and Imperial College Business School
Downloads 109 (156,699)

Abstract:

Net neutrality; Internet fragmentation; Exclusivity

22.

Vertical Bargaining and Countervailing Power

CEIS Working Paper No. 160
Number of pages: 27 Posted: 03 Mar 2010 Last Revised: 25 Feb 2014
Alberto Iozzi and Tommaso M. Valletti
Universita degli Studi di Roma and Imperial College Business School
Downloads 107 (186,098)
Citation 1

Abstract:

Countervailing buyer power, Nash bargaining

23.

Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions

Downloads 105 (217,122)

Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions

CEIS Working Paper No. 198
Number of pages: 44 Posted: 28 Jun 2011
Joan Calzada and Tommaso M. Valletti
University of Barcelona - Department of Political Economics and Imperial College Business School
Downloads 101 (224,383)

Abstract:

Product segmentation, versioning, sequential introduction, distribution channels, movie industry, information goods

Intertemporal Movie Distribution: Versioning When Customers can Buy Both Versions

CEPR Discussion Paper No. DP8279
Number of pages: 45 Posted: 14 Mar 2011
Joan Calzada and Tommaso M. Valletti
University of Barcelona - Department of Political Economics and Imperial College Business School
Downloads 4 (554,313)
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Abstract:

Distribution channels, Information goods, Movie industry, Product segmentation, Sequential release, Versioning

Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions

Marketing Science, Forthcoming
Posted: 09 Mar 2012
Joan Calzada and Tommaso M. Valletti
University of Barcelona - Department of Political Economics and Imperial College Business School

Abstract:

Product segmentation, versioning, sequencing, distribution channels, movie industry, information goods

Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions

Marketing Science, Vol. 31, No. 4, pp. 649-667, 2012, DOI: 10.1287/mksc.1120.0716
Posted: 23 Oct 2012
Joan Calzada and Tommaso M. Valletti
University of Barcelona - Department of Political Economics and Imperial College Business School

Abstract:

product segmentation, versioning, sequencing, distribution channels, movie industry, information goods

24.

Speed 2.0: Evaluating Access to Universal Digital Highways

Downloads 94 (234,086)

Speed 2.0: Evaluating Access to Universal Digital Highways

CEIS Working Paper No. 328
Number of pages: 50 Posted: 07 Sep 2014
Gabriel M. Ahlfeldt, Pantelis Koutroumpis and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Department of Geography and Environment, Imperial College Business School and Imperial College Business School
Downloads 50 (336,559)

Abstract:

Internet, property prices, capitalization, digital speed, universal access to broadband

Speed 2.0 - Evaluating Access to Universal Digital Highways

CESifo Working Paper Series No. 5186
Number of pages: 49 Posted: 05 Feb 2015
Gabriel M. Ahlfeldt, Pantelis Koutroumpis and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Department of Geography and Environment, Imperial College Business School and Imperial College Business School
Downloads 43 (359,252)

Abstract:

internet, property prices, capitalization, digital speed, universal access to broadband

Speed 2.0 - Evaluating Access to Universal Digital Highways

CEPR Discussion Paper No. DP11046
Number of pages: 62 Posted: 20 Jan 2016
Gabriel M. Ahlfeldt, Pantelis Koutroumpis and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Department of Geography and Environment, Imperial College Business School and Imperial College Business School
Downloads 1 (579,783)
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Abstract:

capitalization, digital speed, Internet, property prices, universal access to broadband

25.

Seesaw in the Air: Interconnection Regulation and the Structure of Mobile Tariffs

Number of pages: 30 Posted: 05 Oct 2010
Christos Genakos and Tommaso M. Valletti
Cambridge University and Imperial College Business School
Downloads 91 (230,849)

Abstract:

Interconnection, Network Competition, Regulation, Mobile Phones

26.

Internet and Politics: Evidence from U.K. Local Elections and Local Government Policies

Downloads 89 (242,427)

Internet and Politics: Evidence from U.K. Local Elections and Local Government Policies

Number of pages: 55 Posted: 08 Dec 2015
Alessandro Gavazza, Mattia Nardotto and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Department of Economics, University of Cologne - Department of Economics and Imperial College Business School
Downloads 89 (244,314)

Abstract:

Voting, Media, Internet

Internet and Politics: Evidence from U.K. Local Elections and Local Government Policies

CEPR Discussion Paper No. DP10991
Number of pages: 53 Posted: 20 Sep 2017
Alessandro Gavazza, Mattia Nardotto and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Department of Economics, University of Cologne - Department of Economics and Imperial College Business School
Downloads 0
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Abstract:

media, voting

27.

Unbundling the Incumbent: Evidence from UK Broadband

CEIS Working Paper No. 331
Number of pages: 40 Posted: 05 Oct 2014 Last Revised: 21 Mar 2015
Mattia Nardotto, Tommaso M. Valletti and Frank Verboven
University of Cologne - Department of Economics, Imperial College Business School and KU Leuven - Faculty of Business and Economics (FEB)
Downloads 85 (192,009)
Citation 1

Abstract:

regulation, competition, entry, telecommunications, broadband, local loop unbundling

28.

Calling Circles: Network Competition with Non-Uniform Calling Patterns

Downloads 79 (261,118)
Citation 3

Calling Circles: Network Competition with Non-Uniform Calling Patterns

CEIS Working Paper No. 206
Number of pages: 38 Posted: 18 Jul 2011
Steffen Hoernig, Roman Inderst and Tommaso M. Valletti
Nova School of Business and Economics, Goethe University Frankfurt and Imperial College Business School
Downloads 75 (271,864)
Citation 3

Abstract:

Network competition, non-uniform calling patterns, termination charge

Calling Circles: Network Competition with Non-Uniform Calling Patterns

CEPR Discussion Paper No. DP8114
Number of pages: 32 Posted: 29 Nov 2010
Steffen Hoernig, Roman Inderst and Tommaso M. Valletti
Nova School of Business and Economics, Goethe University Frankfurt and Imperial College Business School
Downloads 4 (554,313)
Citation 3
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Abstract:

Network competition, Non-uniform calling patterns, Termination charges

29.

Evaluating a Decade of Mobile Termination Rate Regulation

Downloads 76 (267,157)

Evaluating a Decade of Mobile Termination Rate Regulation

CEIS Working Paper No. 303
Number of pages: 30 Posted: 11 Jan 2014 Last Revised: 17 Feb 2015
Christos Genakos and Tommaso M. Valletti
Cambridge Judge Business School and Imperial College Business School
Downloads 76 (269,695)

Abstract:

Evaluating a Decade of Mobile Termination Rate Regulation

Feature Issue, Vol. 125, Issue 586, pp. F31-F48, 2015
Number of pages: 18 Posted: 20 Aug 2015
Christos Genakos and Tommaso M. Valletti
Cambridge Judge Business School and Imperial College Business School
Downloads 0
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Abstract:

30.

Mixing Goods with Two-Part Tariffs

Number of pages: 24 Posted: 03 Oct 2006
Steffen Hoernig and Tommaso M. Valletti
Nova School of Business and Economics and Imperial College Business School
Downloads 57 (300,973)
Citation 1

Abstract:

Two-part tariffs, flat fees, combinable products, pay-per-view

31.

Evaluating Market Consolidation in Mobile Communications

Downloads 52 (325,212)

Evaluating Market Consolidation in Mobile Communications

CESifo Working Paper Series No. 6509
Number of pages: 72 Posted: 26 Jun 2017
Christos Genakos, Tommaso M. Valletti and Frank Verboven
Cambridge University, Imperial College Business School and KU Leuven
Downloads 52 (330,309)

Abstract:

Mobile Telecommunications, Market Structure, Prices, Investments, Mergers

Evaluating Market Consolidation in Mobile Communications

CEPR Discussion Paper No. DP12054
Number of pages: 73 Posted: 22 May 2017
Christos Genakos, Tommaso M. Valletti and Frank Verboven
Cambridge University, Imperial College Business School and KU Leuven
Downloads 0
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Abstract:

Investments, market structure, mergers, Mobile telecommunications, prices

32.

Reassessing Competition Concerns in Electronic Communications Markets

ZEW - Centre for European Economic Research Discussion Paper No. 14-101
Number of pages: 30 Posted: 15 Dec 2014
Martin Peitz and Tommaso M. Valletti
University of Mannheim - Department of Economics and Imperial College Business School
Downloads 42 (242,427)

Abstract:

Telecommunications, OTT, relevant market, two-sided markets, market power

33.

Content and Advertising in the Media: Pay-TV versus Free-To-Air

CEPR Discussion Paper No. 4771
Number of pages: 36 Posted: 15 Feb 2005
Martin Peitz and Tommaso M. Valletti
University of Mannheim - Department of Economics and Imperial College Business School
Downloads 35 (380,607)
Citation 36
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Abstract:

Advertising, media, product differentiation, two-sided markets

34.

Platform Pricing and Consumer Foresight: The Case of Airports

CEIS Working Paper No. 335
Number of pages: 35 Posted: 27 Mar 2015
Ricardo Flores-Fillol, Alberto Iozzi and Tommaso M. Valletti
Universitat Rovira i Virgili (URV), Universita degli Studi di Roma and Imperial College Business School
Downloads 32 (218,515)

Abstract:

two-sided markets, platform pricing, one-way demand complementarity, consumer foresight.

35.

Mixing Media with Two-Part Tariffs

CEPR Discussion Paper No. 5437
Number of pages: 21 Posted: 17 Apr 2006
Tommaso M. Valletti and Steffen Hoernig
Imperial College Business School and Nova School of Business and Economics
Downloads 23 (433,704)
Citation 1
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Abstract:

Two-part tariffs, pay-per-view, flat fees, combinable products

36.

Information Exchange and Competition in Communications Networks

Downloads 23 (433,704)
Citation 9

Information Exchange and Competition in Communications Networks

CEPR Discussion Paper No. 5031
Number of pages: 45 Posted: 12 Sep 2005
Carlo Cambini and Tommaso M. Valletti
Politecnico di Torino & EUI - Florence School of Regulation and Imperial College Business School
Downloads 20 (464,637)
Citation 9
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Abstract:

Interconnection, access charges, reception charges, bill-and-keep, information exchange

Information Exchange and Competition in Communications Networks

The Journal of Industrial Economics, Vol. 56, Issue 4, pp. 707-728, December 2008
Number of pages: 22 Posted: 02 Jan 2009
Carlo Cambini and Tommaso M. Valletti
Politecnico di Torino & EUI - Florence School of Regulation and Imperial College Business School
Downloads 3 (560,083)
Citation 9
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Abstract:

37.

Firm Size Distribution in Small Samples

Bulletin of Economic Research, Vol. 56, No. 4, pp. 301-309, October 2004
Number of pages: 10 Posted: 08 Oct 2004
Luigi Buzzacchi and Tommaso M. Valletti
Polytechnic University of Turin and Imperial College Business School
Downloads 21 (444,046)
Citation 1
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Abstract:

38.

First and Second Prizes in Imperfectly Discriminating Contests

CEPR Discussion Paper No. 4484
Number of pages: 25 Posted: 12 Aug 2004
Stefan Szymanski and Tommaso M. Valletti
Imperial College London - Imperial College of Science, Technology and Medicine and Imperial College Business School
Downloads 21 (444,046)
Citation 4
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Abstract:

Imperfectly discriminating (logit) contests, prizes

39.

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

CEPR Discussion Paper No. 2789
Number of pages: 30 Posted: 14 May 2001
Tommaso M. Valletti, Steffen Hoernig and Pedro P. Barros
Imperial College Business School, Nova School of Business and Economics and Universidade Nova de Lisboa
Downloads 21 (444,046)
Citation 25
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Abstract:

Competition, coverage constraint, uniform pricing constraint, universal service

40.

Input Price Discrimination with Downstream Cournot Competitors

CEPR Discussion Paper No. 3570
Number of pages: 22 Posted: 01 Nov 2002
Tommaso M. Valletti
Imperial College Business School
Downloads 20 (444,046)
Citation 2
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Abstract:

input price discrimination

41.

Parallel Trade, Price Discrimination, Investment and Price Caps

Economic Policy, Vol. 20, No. 44, pp. 705-749, October 2005
Number of pages: 44 Posted: 06 Nov 2005
Stefan Szymanski and Tommaso M. Valletti
Imperial College London - Imperial College of Science, Technology and Medicine and Imperial College Business School
Downloads 14 (480,604)
Citation 11
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Abstract:

42.

Book reviews

Economica, Vol. 69, pp. 525-532, 2002
Number of pages: 8 Posted: 09 Jul 2003
Dennis C. Mueller, Tommaso M. Valletti, Walter Eltis and Ronald Schettkat
University of Vienna - Center for Business Studies - Department of Economics, Imperial College Business School, University of Oxford and University of Wuppertal - Department of Economics
Downloads 14 (480,604)
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Abstract:

43.

The Value of Personal Information in Markets with Endogenous Privacy

CEIS Working Paper No. 352
Number of pages: 40 Posted: 07 Aug 2015
Rodrigo Montes, Wilfried Sand‐Zantman and Tommaso M. Valletti
University of Toulouse 1 - Toulouse School of Economics (TSE), University of Toulouse 1 - Toulouse School of Economics (TSE) and Imperial College Business School
Downloads 13 (174,313)

Abstract:

44.

Indirect Versus Direct Constraints in Markets with Vertical Integration

Scandinavian Journal of Economics, Vol. 111, Issue 3, pp. 527-546, September 2009
Number of pages: 20 Posted: 15 Oct 2009
Roman Inderst and Tommaso M. Valletti
Goethe University Frankfurt and Imperial College Business School
Downloads 3 (534,229)
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Abstract:

45.

Buyer Power and the Waterbed Effect

The Journal of Industrial Economics, Vol. 59, Issue 1, pp. 1-20, 2011
Number of pages: 20 Posted: 28 Mar 2011
Roman Inderst and Tommaso M. Valletti
Goethe University Frankfurt and Imperial College Business School
Downloads 2 (534,229)
Citation 4
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Abstract:

46.

When Two-Part Tariffs are Not Enough: Mixing with Nonlinear Pricing

CEPR Discussion Paper No. DP7720
Number of pages: 27 Posted: 09 Mar 2010
Steffen Hoernig and Tommaso M. Valletti
Nova School of Business and Economics and Imperial College Business School
Downloads 2 (541,226)
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Abstract:

Exclusivity, Mixing goods, Nonlinear tariffs, Two-part tariffs

47.

Active and Passive Waste in Government Spending: Evidence from a Policy Experiment

CEPR Discussion Paper No. DP6799
Number of pages: 63 Posted: 12 Jun 2008
Oriana Bandiera, Andrea Prat and Tommaso M. Valletti
London School of Economics & Political Science (LSE) - Suntory and Toyota International Centres for Economics and Related Disciplines (STICERD), Columbia Business School - Finance and Economics and Imperial College Business School
Downloads 2 (541,226)
Citation 9
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Abstract:

government spending, waste

48.

A Simple Model of Mergers and Innovation

CESifo Working Paper Series No. 6539
Number of pages: 15 Posted: 21 Jul 2017
Giulio Federico, Gregor Langus and Tommaso M. Valletti
Chief Economist Team, DG Competition, European Commission, European Commission, Chief Economist Team and Imperial College Business School
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Abstract:

innovation, R&D, mergers

49.

Horizontal Mergers and Product Innovation: An Economic Framework

Number of pages: 19 Posted: 19 Jul 2017
Giulio Federico, Gregor Langus and Tommaso M. Valletti
Chief Economist Team, DG Competition, European Commission, European Commission, Chief Economist Team and Imperial College Business School
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Abstract:

Mergers, innovation, efficiencies

50.

'Big Data' vs 'Small Data': Consumer Profiling with Data Requirements

Number of pages: 35 Posted: 09 Apr 2016
Tommaso M. Valletti and Jiahua Wu
Imperial College Business School and Imperial College Business School
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Abstract:

profiling, privacy, price discrimination, signal accuracy, big data, social welfare

51.

Net Neutrality: A Fast Lane to Understanding the Trade-Offs

NBER Working Paper No. w21950
Number of pages: 32 Posted: 01 Feb 2016
Shane M. Greenstein, Martin Peitz and Tommaso M. Valletti
Harvard University - Technology & Operations Management Unit, University of Mannheim - Department of Economics and Imperial College Business School
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Abstract:

52.

Regulating Prices in Two-Sided Markets: The Waterbed Experience in Mobile Telephony

Telecommunications Policy (2012, Vol. 36, Issue 5, pp. 360-368)
Number of pages: 19 Posted: 19 Jan 2016
Christos Genakos and Tommaso M. Valletti
Cambridge Judge Business School and Imperial College Business School
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Abstract:

Mobile telephony, two-sided markets, termination rates, waterbed effect

53.

Seesaw in the Air: Interconnection Regulation and the Structure of Mobile Tariffs

Information, Economics and Policy (Vol. 23, n. 2, pp. 159-170), 2011
Number of pages: 30 Posted: 19 Jan 2016
Christos Genakos and Tommaso M. Valletti
Cambridge Judge Business School and Imperial College Business School
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Abstract:

Mobile telephony, termination rates, two-way access charges, regulation

54.

Testing the 'Waterbed' Effect in Mobile Telephony

Journal of the European Economic Association (Vol. 9, Issue 6, pp. 1114-1142), 2011
Number of pages: 45 Posted: 19 Jan 2016
Christos Genakos and Tommaso M. Valletti
Cambridge Judge Business School and Imperial College Business School
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Citation 19

Abstract:

Waterbed effect, Regulation, Termination rates, mobile telephony

55.

Market Analysis in the Presence of Indirect Constraints and Captive Sales

Journal of Competition Law and Economics, Vol. 3, Issue 2, pp. 203-231, 2007
Posted: 14 Jul 2008
Roman Inderst and Tommaso M. Valletti
Goethe University Frankfurt and Imperial College Business School

Abstract:

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