Details about Tommaso Valletti

Homepage:	https://profiles.imperial.ac.uk/t.valletti
Workplace:	Business School, Imperial College, (more information at EDIRC)

Access statistics for papers by Tommaso Valletti.

Last updated 2025-04-24. Update your information in the RePEc Author Service.

Short-id: pva219

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Working Papers

2025

1. Cultural Exception? The Impact of Price Regulation on Prices and Variety in the Market for Books
   Cambridge Working Papers in Economics, Faculty of Economics, University of Cambridge
   Also in CEP Discussion Papers, Centre for Economic Performance, LSE (2025)
2. The Conflict-of-Interest Discount in the Marketplace of Ideas
   NBER Working Papers, National Bureau of Economic Research, Inc

2024

3. Information and Vaccine Hesitancy: The Role of Broadband Internet
   CESifo Working Paper Series, CESifo
   Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2024)
   Working Papers, Centre for Health Economics, Monash University (2023)
   Working Papers, Centre for Health Economics, Monash University (2024)
   See also Journal Article Information and vaccine hesitancy: The role of broadband Internet, Health Economics, John Wiley & Sons, Ltd. (2024) (2024)
4. Political Power and Market Power
   NBER Working Papers, National Bureau of Economic Research, Inc
   Also in Papers, arXiv.org (2023) View citations (1)
   CEPR Discussion Papers, C.E.P.R. Discussion Papers (2022)

2023

5. Attention Spillovers from News to Ads: Evidence from an Eye-Tracking Experiment
   CEPR Discussion Papers, C.E.P.R. Discussion Papers
6. Indirect Savings from Public Procurement Centralization
   OSF Preprints, Center for Open Science
   Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2022)
   CESifo Working Paper Series, CESifo (2023)
   See also Journal Article Indirect Savings from Public Procurement Centralization, American Economic Journal: Economic Policy, American Economic Association (2024) (2024)
7. Is Having an Expert "Friend" Enough? An Analysis of Consumer Switching Behavior in Mobile Telephony
   POID Working Papers, Centre for Economic Performance, LSE
   Also in Cambridge Working Papers in Economics, Faculty of Economics, University of Cambridge (2023)
   CEP Discussion Papers, Centre for Economic Performance, LSE (2023)
   LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2023)
   See also Journal Article Is having an expert “friend” enough? An analysis of consumer switching behavior in mobile telephony, Journal of Economic Behavior & Organization, Elsevier (2023) (2023)

2022

8. Concentration and Competition: Evidence from Europe and Implications for Policy
   CESifo Working Paper Series, CESifo View citations (4)

2021

9. Attention Oligopoly
   CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (10)
   See also Journal Article Attention Oligopoly, American Economic Journal: Microeconomics, American Economic Association (2022) View citations (3) (2022)
10. Attention, Recall and Purchase: Experimental Evidence on Online News and Advertising
    CESifo Working Paper Series, CESifo View citations (3)
    Also in Working Papers, NET Institute (2020)
11. Platform-based business models and financial inclusion
    BIS Working Papers, Bank for International Settlements
12. The EU Digital Markets Act
    JRC Research Reports, Joint Research Centre View citations (10)

2020

13. Exclusionary Pricing in Two-Sided Markets
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (15)
    See also Journal Article Exclusionary pricing in two-sided markets, International Journal of Industrial Organization, Elsevier (2020) View citations (11) (2020)
14. Mergers with Differentiated Products: Where do we Stand?
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (4)
    See also Journal Article Mergers with Differentiated Products: Where Do We Stand?, Review of Industrial Organization, Springer (2021) View citations (8) (2021)
15. Mortgage Market Disruptions
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (4)
16. Mums Go Online: Is the Internet Changing the Demand for Healthcare?
    CESifo Working Paper Series, CESifo
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2019) View citations (7)
    See also Journal Article Mums Go Online: Is the Internet Changing the Demand for Health Care?, The Review of Economics and Statistics, MIT Press (2022) View citations (14) (2022)

2019

17. Internet and politics: evidence from U.K. local elections and local government policies
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library View citations (49)
    Also in CESifo Working Paper Series, CESifo (2017) View citations (22)
    Discussion Papers of DIW Berlin, DIW Berlin, German Institute for Economic Research (2017) View citations (1)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2015) View citations (28)
    See also Journal Article Internet and Politics: Evidence from U.K. Local Elections and Local Government Policies, The Review of Economic Studies, Review of Economic Studies Ltd (2019) View citations (75) (2019)
18. The European framework for regulating telecommunications: a 25-year appraisal
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library View citations (11)
    See also Journal Article The European Framework for Regulating Telecommunications: A 25-year Appraisal, Review of Industrial Organization, Springer (2019) View citations (18) (2019)
19. The value of personal information in online markets with endogenous privacy
    Post-Print, HAL View citations (62)
    Also in TSE Working Papers, Toulouse School of Economics (TSE) (2017) View citations (10)
    See also Journal Article The Value of Personal Information in Online Markets with Endogenous Privacy, Management Science, INFORMS (2019) View citations (103) (2019)

2018

20. Horizontal Mergers and Product Innovation
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (72)
    See also Journal Article Horizontal mergers and product innovation, International Journal of Industrial Organization, Elsevier (2018) View citations (59) (2018)

2017

21. A Simple Model of Mergers and Innovation
    CESifo Working Paper Series, CESifo View citations (68)
    See also Journal Article A simple model of mergers and innovation, Economics Letters, Elsevier (2017) View citations (70) (2017)
22. Evaluating Market Consolidation in Mobile Communications
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (18)
    Also in CEP Discussion Papers, Centre for Economic Performance, LSE (2017) View citations (6)
    CESifo Working Paper Series, CESifo (2017) View citations (6)
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2017) View citations (6)
    See also Journal Article Evaluating market consolidation in mobile communications, Economic Policy, CEPR, CESifo, Sciences Po (2018) View citations (50) (2018)
23. Speed 2.0: evaluating access to universal digital highways
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library View citations (20)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2016) View citations (3)
    CEIS Research Paper, Tor Vergata University, CEIS (2014) View citations (10)
    CESifo Working Paper Series, CESifo (2015) View citations (4)
    SERC Discussion Papers, Centre for Economic Performance, LSE (2014) View citations (3)
    See also Journal Article Speed 2.0: Evaluating Access to Universal Digital Highways, Journal of the European Economic Association, European Economic Association (2017) View citations (20) (2017)

2016

24. Net Neutrality: A Fast Lane to Understanding the Trade-offs
    NBER Working Papers, National Bureau of Economic Research, Inc View citations (80)
    Also in Working Papers, University of Mannheim, Department of Economics (2016) View citations (75)
    See also Journal Article Net Neutrality: A Fast Lane to Understanding the Trade-Offs, Journal of Economic Perspectives, American Economic Association (2016) View citations (80) (2016)
25. What makes consumers switch mobile phone tariffs?
    CentrePiece - The magazine for economic performance, Centre for Economic Performance, LSE

2015

26. Enabling Digital Financial Inclusion through Improvements in Competition and Interoperability: What Works and What Doesn't?
    Policy Papers, Center for Global Development
27. Loss Aversion on the Phone
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations (3)
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2015) View citations (3)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2015) View citations (4)
28. Net Neutrality with Competing Internet Platforms
    Post-Print, HAL View citations (39)
    Also in CEIS Research Paper, Tor Vergata University, CEIS (2014) View citations (27)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2014) View citations (23)
    See also Journal Article Net Neutrality with Competing Internet Platforms, Journal of Industrial Economics, Wiley Blackwell (2015) View citations (61) (2015)
29. Platform Pricing and Consumer Foresight: The Case of Airports
    CEIS Research Paper, Tor Vergata University, CEIS View citations (3)
    Also in Working Papers, Universitat Rovira i Virgili, Department of Economics (2014) View citations (9)
    See also Journal Article Platform pricing and consumer foresight: The case of airports, Journal of Economics & Management Strategy, Wiley Blackwell (2018) View citations (16) (2018)
30. The Value of Personal Information in Markets with Endogenous Privacy
    CEIS Research Paper, Tor Vergata University, CEIS View citations (11)

2014

31. Evaluating a Decade of Mobile Termination Rate Regulation
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations (3)
    Also in CEIS Research Paper, Tor Vergata University, CEIS (2014) View citations (1)
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2014) View citations (1)
    See also Journal Article Evaluating a Decade of Mobile Termination Rate Regulation, Economic Journal, Royal Economic Society (2015) View citations (13) (2015)
32. Reassessing competition concerns in electronic communications markets
    ZEW Discussion Papers, ZEW - Leibniz Centre for European Economic Research View citations (5)
    See also Journal Article Reassessing competition concerns in electronic communications markets, Telecommunications Policy, Elsevier (2015) View citations (22) (2015)
33. Unbundling the Incumbent: Evidence from UK broadband
    CEIS Research Paper, Tor Vergata University, CEIS View citations (4)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2012) View citations (45)
    See also Journal Article UNBUNDLING THE INCUMBENT: EVIDENCE FROM UK BROADBAND, Journal of the European Economic Association, European Economic Association (2015) View citations (87) (2015)
34. Vertical bargaining and countervailing power
    Working Papers, Imperial College, London, Imperial College Business School View citations (45)
    Also in CEIS Research Paper, Tor Vergata University, CEIS (2010) View citations (12)
    See also Journal Article Vertical Bargaining and Countervailing Power, American Economic Journal: Microeconomics, American Economic Association (2014) View citations (46) (2014)

2013

35. Market structure, countervailing power and price discrimination: the case of airports
    Working Papers, Imperial College, London, Imperial College Business School View citations (18)
    Also in CEIS Research Paper, Tor Vergata University, CEIS (2010) View citations (2)
    CEPR Discussion Papers, C.E.P.R. Discussion Papers (2011) View citations (3)
    See also Journal Article Market structure, countervailing power and price discrimination: The case of airports, Journal of Urban Economics, Elsevier (2013) View citations (18) (2013)

2012

36. Net neutrality and innovation at the core and at the edge
    Economics Discussion Paper Series, Economics, The University of Manchester View citations (26)
    See also Journal Article Net neutrality and innovation at the core and at the edge, International Journal of Industrial Organization, Elsevier (2016) View citations (36) (2016)
37. Pharmaceutical Innovation and Parallel Trade
    Working Paper series, University of East Anglia, Centre for Competition Policy (CCP), Centre for Competition Policy, University of East Anglia, Norwich, UK. View citations (1)
    See also Journal Article Pharmaceutical innovation and parallel trade, International Journal of Industrial Organization, Elsevier (2014) View citations (21) (2014)

2011

38. Calling Circles: Network Competition with Non-Uniform Calling Patterns
    CEIS Research Paper, Tor Vergata University, CEIS View citations (16)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2010) View citations (5)
    See also Journal Article Calling circles: network competition with nonuniform calling patterns, RAND Journal of Economics, RAND Corporation (2014) View citations (29) (2014)
39. Intertemporal Movie Distribution: Versioning when customers can buy both versions
    CEIS Research Paper, Tor Vergata University, CEIS
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2011) View citations (2)
    See also Journal Article Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions, Marketing Science, INFORMS (2012) View citations (22) (2012)
40. Seesaw in the Air: Interconnection Regulation and the Structure of Mobile Tariffs
    CEP Discussion Papers, Centre for Economic Performance, LSE View citations (13)
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2011)
    See also Journal Article Seesaw in the air: Interconnection regulation and the structure of mobile tariffs, Information Economics and Policy, Elsevier (2011) View citations (7) (2011)

2010

41. When two-part tariffs are not enough: Mixing with nonlinear pricing
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (1)
    See also Journal Article When Two-Part Tariffs are Not Enough: Mixing with Nonlinear Pricing, The B.E. Journal of Theoretical Economics, De Gruyter (2011) View citations (9) (2011)

2009

42. Testing the "Waterbed" Effect in Mobile Telephony
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (46)
    Also in LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (2007) View citations (4)
    CEIS Research Paper, Tor Vergata University, CEIS (2008) View citations (9)
    CEP Discussion Papers, Centre for Economic Performance, LSE (2007) View citations (17)
    See also Journal Article TESTING THE “WATERBED” EFFECT IN MOBILE TELEPHONY, Journal of the European Economic Association, European Economic Association (2011) View citations (50) (2011)

2008

43. Active and Passive Waste in Government Spending: Evidence from a Policy Experiment
    CEIS Research Paper, Tor Vergata University, CEIS View citations (18)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2008) View citations (21)
    Levine's Bibliography, UCLA Department of Economics (2007) View citations (23)
    See also Journal Article Active and Passive Waste in Government Spending: Evidence from a Policy Experiment, American Economic Review, American Economic Association (2009) View citations (270) (2009)
44. Buyer Power and the “Waterbed Effect”
    CEIS Research Paper, Tor Vergata University, CEIS View citations (6)
    See also Journal Article BUYER POWER AND THE ‘WATERBED EFFECT’, Journal of Industrial Economics, Wiley Blackwell (2011) View citations (49) (2011)

2006

45. Market Analysis in the Presence of Indirect Constraints and Captive Sales
    CEIS Research Paper, Tor Vergata University, CEIS View citations (9)
    See also Journal Article MARKET ANALYSIS IN THE PRESENCE OF INDIRECT CONSTRAINTS AND CAPTIVE SALES, Journal of Competition Law and Economics, Oxford University Press (2007) View citations (11) (2007)
46. Mixing Goods with Two-Part Tariffs
    CEIS Research Paper, Tor Vergata University, CEIS View citations (1)
    See also Journal Article Mixing goods with two-part tariffs, European Economic Review, Elsevier (2007) View citations (11) (2007)
47. Mixing Media with Two-Part Tariffs
    CEPR Discussion Papers, C.E.P.R. Discussion Papers
48. Mobile Call Termination: a Tale of Two-Sided Markets
    MPRA Paper, University Library of Munich, Germany View citations (3)
    See also Chapter Mobile Call Termination: A Tale of Two-Sided Markets, Chapters, Edward Elgar Publishing (2009) View citations (1) (2009)
49. Parallel Trade, International Exhaustion and Intellectual Property Rights: A Welfare Analysis
    CEIS Research Paper, Tor Vergata University, CEIS View citations (68)
    Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2005) View citations (4)
    See also Journal Article PARALLEL TRADE, INTERNATIONAL EXHAUSTION AND INTELLECTUAL PROPERTY RIGHTS: A WELFARE ANALYSIS*, Journal of Industrial Economics, Wiley Blackwell (2006) View citations (57) (2006)
50. Price Discrimination in Input Markets
    CEIS Research Paper, Tor Vergata University, CEIS View citations (4)
    See also Journal Article Price discrimination in input markets, RAND Journal of Economics, RAND Corporation (2009) View citations (90) (2009)

2005

51. Information Exchange and Competition in Communications Networks
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (16)
    See also Journal Article INFORMATION EXCHANGE AND COMPETITION IN COMMUNICATIONS NETWORKS*, Journal of Industrial Economics, Wiley Blackwell (2008) View citations (28) (2008)
52. Network Competition and Entry Deterrence
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (8)
    See also Journal Article Network Competition and Entry Deterrence, Economic Journal, Royal Economic Society (2008) View citations (55) (2008)

2004

53. Additive and multiplicative uncertainty revisited: what explains the contrasting biases?
    Microeconomics, University Library of Munich, Germany
54. Content and Advertising in the Media: Pay-TV versus Free-To-Air
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (51)
    See also Journal Article Content and advertising in the media: Pay-tv versus free-to-air, International Journal of Industrial Organization, Elsevier (2008) View citations (184) (2008)
55. First and Second Prizes in Imperfectly Discriminating Contests
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (9)

2003

56. Investments and Network Competition
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (46)
    See also Journal Article Investments and Network Competition, RAND Journal of Economics, The RAND Corporation (2005) View citations (64) (2005)

2002

57. Firm Size Distribution: Testing the 'Independent Submarkets Model' in the Italian Motor Insurance Industry
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (14)
    Also in STICERD - Economics of Industry Papers, Suntory and Toyota International Centres for Economics and Related Disciplines, LSE (1999) View citations (7)
    LSE Research Online Documents on Economics, London School of Economics and Political Science, LSE Library (1999) View citations (3)
    See also Journal Article Firm size distribution: Testing the "independent submarkets model" in the Italian motor insurance industry, International Journal of Industrial Organization, Elsevier (2006) View citations (3) (2006)
58. Input Price Discrimination with Downstream Cournot Competitors
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (1)
    See also Journal Article Input price discrimination with downstream Cournot competitors, International Journal of Industrial Organization, Elsevier (2003) View citations (37) (2003)
59. Telecommunication reforms, access regulation, and Internet adoption in Latin America
    Policy Research Working Paper Series, The World Bank View citations (27)
    See also Journal Article Telecommunications Reform, Access Regulation, and Internet Adoption in Latin America, Economía Journal, The Latin American and Caribbean Economic Association - LACEA (2002) View citations (23) (2002)
60. Telecoms, Reform, Access Regulation and Internet Adoption in Latin America
    ULB Institutional Repository, ULB -- Universite Libre de Bruxelles View citations (17)
61. The Interplay Between Regulation and Competitions: The Case of Universal Service Obligations
    CESifo Working Paper Series, CESifo View citations (2)

2001

62. Universal Service and Entry: the Role of Uniform Pricing and Coverage Constraints
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (6)
    See also Journal Article Universal Service and Entry: The Role of Uniform Pricing and Coverage Constraints, Journal of Regulatory Economics, Springer (2002) View citations (83) (2002)

2000

63. Competizione tra backbones e struttura di mercato in internet
    ICER Working Papers, ICER - International Centre for Economic Research
64. La tariffazione dell'accesso nelle telecomunicazioni: principi economici e interventi regolatori in alcuni paesi industrializzati
    ICER Working Papers, ICER - International Centre for Economic Research

1999

65. Location Choice and Price Discrimination in a Duopoly
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (2)
    See also Journal Article Location choice and price discrimination in a duopoly, Regional Science and Urban Economics, Elsevier (2002) View citations (9) (2002)
66. The Theory of Access Pricing: an Overview for Infrastructure Regulators
    CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (10)
    Also in Policy Research Working Paper Series, The World Bank (1999) View citations (17)
67. The practice of access pricing: telecommunications in the United Kingdom
    Policy Research Working Paper Series, The World Bank View citations (3)
    See also Journal Article The practice of access pricing: telecommunications in the United Kingdom, Utilities Policy, Elsevier (1999) View citations (3) (1999)

Journal Articles

2024

1. Indirect Savings from Public Procurement Centralization
   American Economic Journal: Economic Policy, 2024, 16, (3), 347-66
   See also Working Paper Indirect Savings from Public Procurement Centralization, OSF Preprints (2023) (2023)
2. Information and vaccine hesitancy: The role of broadband Internet
   Health Economics, 2024, 33, (9), 1936-1948
   See also Working Paper Information and Vaccine Hesitancy: The Role of Broadband Internet, CESifo Working Paper Series (2024) (2024)
3. Towards an effective merger review policy: a defence of rebuttable structural presumptions
   Oxford Review of Economic Policy, 2024, 40, (4), 763-775

2023

4. Concentration and Competition: Evidence From Europe and Implications For Policy1
   Journal of Competition Law and Economics, 2023, 19, (3), 466-501 View citations (3)
5. Is having an expert “friend” enough? An analysis of consumer switching behavior in mobile telephony
   Journal of Economic Behavior & Organization, 2023, 213, (C), 359-372
   See also Working Paper Is Having an Expert "Friend" Enough? An Analysis of Consumer Switching Behavior in Mobile Telephony, POID Working Papers (2023) (2023)
6. Platform-Based Business Models and Financial Inclusion: Policy Trade-Offs and Approaches1
   Journal of Competition Law and Economics, 2023, 19, (1), 75-102 View citations (1)

2022

7. Attention Oligopoly
   American Economic Journal: Microeconomics, 2022, 14, (3), 530-57 View citations (3)
   See also Working Paper Attention Oligopoly, CEPR Discussion Papers (2021) View citations (10) (2021)
8. Mums Go Online: Is the Internet Changing the Demand for Health Care?
   The Review of Economics and Statistics, 2022, 104, (6), 1157-1173 View citations (14)
   See also Working Paper Mums Go Online: Is the Internet Changing the Demand for Healthcare?, CESifo Working Paper Series (2020) (2020)

2021

9. Designing Digital Rollovers: Managing Perceived Obsolescence through Release Times
   Production and Operations Management, 2021, 30, (10), 3698-3712 View citations (1)
10. Mergers with Differentiated Products: Where Do We Stand?
    Review of Industrial Organization, 2021, 58, (1), 179-212 View citations (8)
    See also Working Paper Mergers with Differentiated Products: Where do we Stand?, CEPR Discussion Papers (2020) View citations (4) (2020)
11. Privacy, adoption, and truthful reporting: A simple theory of contact tracing applications
    Economics Letters, 2021, 198, (C)
12. Unscrambling the eggs: breaking up consummated mergers and dominant firms
    (Too much data: prices and inefficiencies in data markets)
    Industrial and Corporate Change, 2021, 30, (5), 1286-1306 View citations (14)

2020

13. Consumer Profiling with Data Requirements: Structure and Policy Implications
    Production and Operations Management, 2020, 29, (2), 309-329 View citations (15)
14. Exclusionary pricing in two-sided markets
    International Journal of Industrial Organization, 2020, 73, (C) View citations (11)
    See also Working Paper Exclusionary Pricing in Two-Sided Markets, CEPR Discussion Papers (2020) View citations (15) (2020)
15. Innovation Considerations in Horizontal Merger Control
    Journal of Competition Law and Economics, 2020, 16, (2), 220-261 View citations (7)

2019

16. Internet and Politics: Evidence from U.K. Local Elections and Local Government Policies
    The Review of Economic Studies, 2019, 86, (5), 2092-2135 View citations (75)
    See also Working Paper Internet and politics: evidence from U.K. local elections and local government policies, LSE Research Online Documents on Economics (2019) View citations (49) (2019)
17. Recent Developments at DG Competition: 2018/2019
    Review of Industrial Organization, 2019, 55, (4), 551-578 View citations (4)
18. The European Framework for Regulating Telecommunications: A 25-year Appraisal
    Review of Industrial Organization, 2019, 55, (1), 47-62 View citations (18)
    See also Working Paper The European framework for regulating telecommunications: a 25-year appraisal, LSE Research Online Documents on Economics (2019) View citations (11) (2019)
19. The Value of Personal Information in Online Markets with Endogenous Privacy
    Management Science, 2019, 65, (3), 1342-1362 View citations (103)
    See also Working Paper The value of personal information in online markets with endogenous privacy, Post-Print (2019) View citations (62) (2019)

2018

20. Evaluating market consolidation in mobile communications
    Economic Policy, 2018, 33, (93), 45-100 View citations (50)
    See also Working Paper Evaluating Market Consolidation in Mobile Communications, CEPR Discussion Papers (2017) View citations (18) (2017)
21. Horizontal mergers and product innovation
    International Journal of Industrial Organization, 2018, 59, (C), 1-23 View citations (59)
    See also Working Paper Horizontal Mergers and Product Innovation, CEPR Discussion Papers (2018) View citations (72) (2018)
22. Platform pricing and consumer foresight: The case of airports
    Journal of Economics & Management Strategy, 2018, 27, (4), 705-725 View citations (16)
    See also Working Paper Platform Pricing and Consumer Foresight: The Case of Airports, CEIS Research Paper (2015) View citations (3) (2015)
23. Recent Developments at DG Competition: 2017/2018
    Review of Industrial Organization, 2018, 53, (4), 653-679 View citations (6)
24. Reprint of: Horizontal mergers and product innovation
    International Journal of Industrial Organization, 2018, 61, (C), 590-612 View citations (54)

2017

25. A simple model of mergers and innovation
    Economics Letters, 2017, 157, (C), 136-140 View citations (70)
    See also Working Paper A Simple Model of Mergers and Innovation, CESifo Working Paper Series (2017) View citations (68) (2017)
26. Recent Developments at DG Competition: 2016/2017
    Review of Industrial Organization, 2017, 51, (4), 397-422 View citations (8)
27. Speed 2.0: Evaluating Access to Universal Digital Highways
    Journal of the European Economic Association, 2017, 15, (3), 586-625 View citations (20)
    See also Working Paper Speed 2.0: evaluating access to universal digital highways, LSE Research Online Documents on Economics (2017) View citations (20) (2017)

2016

28. Net Neutrality: A Fast Lane to Understanding the Trade-Offs
    Journal of Economic Perspectives, 2016, 30, (2), 127-50 View citations (80)
    See also Working Paper Net Neutrality: A Fast Lane to Understanding the Trade-offs, NBER Working Papers (2016) View citations (80) (2016)
29. Net neutrality and innovation at the core and at the edge
    International Journal of Industrial Organization, 2016, 45, (C), 16-27 View citations (36)
    See also Working Paper Net neutrality and innovation at the core and at the edge, Economics Discussion Paper Series (2012) View citations (26) (2012)
30. Selling customer information to competing firms
    Economics Letters, 2016, 149, (C), 10-14 View citations (25)

2015

31. Competition and Interoperability in Mobile Money Platform Markets: What Works and What Doesn’t?
    Communications & Strategies, 2015, 1, (99), 11-32 View citations (6)
32. Compulsory licensing and access to drugs
    The European Journal of Health Economics, 2015, 16, (1), 83-94 View citations (9)
33. Evaluating a Decade of Mobile Termination Rate Regulation
    Economic Journal, 2015, 125, (586), F31-F48 View citations (13)
    See also Working Paper Evaluating a Decade of Mobile Termination Rate Regulation, CEP Discussion Papers (2014) View citations (3) (2014)
34. Net Neutrality with Competing Internet Platforms
    Journal of Industrial Economics, 2015, 63, (1), 30-73 View citations (61)
    See also Working Paper Net Neutrality with Competing Internet Platforms, Post-Print (2015) View citations (39) (2015)
35. Net Neutrality, Exclusivity Contracts, and Internet Fragmentation
    Information Systems Research, 2015, 26, (2), 320-338 View citations (38)
36. Reassessing competition concerns in electronic communications markets
    Telecommunications Policy, 2015, 39, (10), 896-912 View citations (22)
    See also Working Paper Reassessing competition concerns in electronic communications markets, ZEW Discussion Papers (2014) View citations (5) (2014)
37. UNBUNDLING THE INCUMBENT: EVIDENCE FROM UK BROADBAND
    Journal of the European Economic Association, 2015, 13, (2), 330-362 View citations (87)
    See also Working Paper Unbundling the Incumbent: Evidence from UK broadband, CEIS Research Paper (2014) View citations (4) (2014)

2014

38. Calling circles: network competition with nonuniform calling patterns
    RAND Journal of Economics, 2014, 45, (1), 155-175 View citations (29)
    See also Working Paper Calling Circles: Network Competition with Non-Uniform Calling Patterns, CEIS Research Paper (2011) View citations (16) (2011)
39. Pharmaceutical innovation and parallel trade
    International Journal of Industrial Organization, 2014, 33, (C), 83-92 View citations (21)
    See also Working Paper Pharmaceutical Innovation and Parallel Trade, Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) (2012) View citations (1) (2012)
40. Vertical Bargaining and Countervailing Power
    American Economic Journal: Microeconomics, 2014, 6, (3), 106-35 View citations (46)
    See also Working Paper Vertical bargaining and countervailing power, Working Papers (2014) View citations (45) (2014)

2013

41. Market structure, countervailing power and price discrimination: The case of airports
    Journal of Urban Economics, 2013, 74, (C), 12-26 View citations (18)
    See also Working Paper Market structure, countervailing power and price discrimination: the case of airports, Working Papers (2013) View citations (18) (2013)

2012

42. Intertemporal Movie Distribution: Versioning When Customers Can Buy Both Versions
    Marketing Science, 2012, 31, (4), 649-667 View citations (22)
    See also Working Paper Intertemporal Movie Distribution: Versioning when customers can buy both versions, CEIS Research Paper (2011) (2011)
43. Regulating prices in two-sided markets: The waterbed experience in mobile telephony
    Telecommunications Policy, 2012, 36, (5), 360-368 View citations (15)

2011

44. BUYER POWER AND THE ‘WATERBED EFFECT’
    Journal of Industrial Economics, 2011, 59, (1), 1-20 View citations (49)
    See also Working Paper Buyer Power and the “Waterbed Effect”, CEIS Research Paper (2008) View citations (6) (2008)
45. Incentives for input foreclosure
    European Economic Review, 2011, 55, (6), 820-831 View citations (20)
46. Input Production Joint Venture
    The B.E. Journal of Theoretical Economics, 2011, 11, (1), 50 View citations (3)
47. Seesaw in the air: Interconnection regulation and the structure of mobile tariffs
    Information Economics and Policy, 2011, 23, (2), 159-170 View citations (7)
    See also Working Paper Seesaw in the Air: Interconnection Regulation and the Structure of Mobile Tariffs, CEP Discussion Papers (2011) View citations (13) (2011)
48. TESTING THE “WATERBED” EFFECT IN MOBILE TELEPHONY
    Journal of the European Economic Association, 2011, 9, (6), 1114-1142 View citations (50)
    See also Working Paper Testing the "Waterbed" Effect in Mobile Telephony, CEPR Discussion Papers (2009) View citations (46) (2009)
49. When Two-Part Tariffs are Not Enough: Mixing with Nonlinear Pricing
    The B.E. Journal of Theoretical Economics, 2011, 11, (1), 20 View citations (9)
    See also Working Paper When two-part tariffs are not enough: Mixing with nonlinear pricing, CEPR Discussion Papers (2010) View citations (1) (2010)

2010

50. The Digital Dividend in Italy: Who Will Cash It?
    Mercato Concorrenza Regole, 2010, (2), 295-310

2009

51. Active and Passive Waste in Government Spending: Evidence from a Policy Experiment
    American Economic Review, 2009, 99, (4), 1278-1308 View citations (270)
    See also Working Paper Active and Passive Waste in Government Spending: Evidence from a Policy Experiment, CEIS Research Paper (2008) View citations (18) (2008)
52. Indirect versus Direct Constraints in Markets with Vertical Integration
    Scandinavian Journal of Economics, 2009, 111, (3), 527-546 View citations (6)
53. Price discrimination in input markets
    RAND Journal of Economics, 2009, 40, (1), 1-19 View citations (90)
    See also Working Paper Price Discrimination in Input Markets, CEIS Research Paper (2006) View citations (4) (2006)
54. Third-Degree Price Discrimination with Buyer Power
    The B.E. Journal of Economic Analysis & Policy, 2009, 9, (1), 16 View citations (2)
55. Too Cold for a Jog? Weather, Exercise, and Socioeconomic Status
    The B.E. Journal of Economic Analysis & Policy, 2009, 9, (1), 32 View citations (19)

2008

56. A transition for IEP
    Information Economics and Policy, 2008, 20, (1), 1-1
57. Content and advertising in the media: Pay-tv versus free-to-air
    International Journal of Industrial Organization, 2008, 26, (4), 949-965 View citations (184)
    See also Working Paper Content and Advertising in the Media: Pay-TV versus Free-To-Air, CEPR Discussion Papers (2004) View citations (51) (2004)
58. INFORMATION EXCHANGE AND COMPETITION IN COMMUNICATIONS NETWORKS*
    Journal of Industrial Economics, 2008, 56, (4), 707-728 View citations (28)
    See also Working Paper Information Exchange and Competition in Communications Networks, CEPR Discussion Papers (2005) View citations (16) (2005)
59. Network Competition and Entry Deterrence
    Economic Journal, 2008, 118, (531), 1223-1244 View citations (55)
    Also in Economic Journal, 2008, 118, (531), 1223-1244 (2008) View citations (42)
    See also Working Paper Network Competition and Entry Deterrence, CEPR Discussion Papers (2005) View citations (8) (2005)

2007

60. MARKET ANALYSIS IN THE PRESENCE OF INDIRECT CONSTRAINTS AND CAPTIVE SALES
    Journal of Competition Law and Economics, 2007, 3, (2), 203-231 View citations (11)
    See also Working Paper Market Analysis in the Presence of Indirect Constraints and Captive Sales, CEIS Research Paper (2006) View citations (9) (2006)
61. Mixing goods with two-part tariffs
    European Economic Review, 2007, 51, (7), 1733-1750 View citations (11)
    See also Working Paper Mixing Goods with Two-Part Tariffs, CEIS Research Paper (2006) View citations (1) (2006)

2006

62. Differential pricing, parallel trade, and the incentive to invest
    Journal of International Economics, 2006, 70, (1), 314-324 View citations (64)
63. Firm size distribution: Testing the "independent submarkets model" in the Italian motor insurance industry
    International Journal of Industrial Organization, 2006, 24, (4), 809-834 View citations (3)
    See also Working Paper Firm Size Distribution: Testing the 'Independent Submarkets Model' in the Italian Motor Insurance Industry, CEPR Discussion Papers (2002) View citations (14) (2002)
64. PARALLEL TRADE, INTERNATIONAL EXHAUSTION AND INTELLECTUAL PROPERTY RIGHTS: A WELFARE ANALYSIS*
    Journal of Industrial Economics, 2006, 54, (4), 499-526 View citations (57)
    See also Working Paper Parallel Trade, International Exhaustion and Intellectual Property Rights: A Welfare Analysis, CEIS Research Paper (2006) View citations (68) (2006)

2005

65. Incentive effects of second prizes
    European Journal of Political Economy, 2005, 21, (2), 467-481 View citations (103)
66. Investments and Network Competition
    RAND Journal of Economics, 2005, 36, (2), 446-468 View citations (64)
    See also Working Paper Investments and Network Competition, CEPR Discussion Papers (2003) View citations (46) (2003)
67. Mobile Termination: What is the “Right” Charge?*
    Journal of Regulatory Economics, 2005, 28, (3), 235-258 View citations (38)
68. Parallel trade, price discrimination, investment and price caps
    (First report (final) to the Committee on International Trade Law of the International Law Association on the subject of parallel importation)
    Economic Policy, 2005, 20, (44), 706-749 View citations (31)
69. Promotion and Relegation in Sporting Contests
    Rivista di Politica Economica, 2005, 95, (3), 3-39 View citations (16)
    See also Chapter Promotion and Relegation in Sporting Contests, Palgrave Macmillan Books, 2010, 198-228 (2010) View citations (2) (2010)
70. Strategic Price Discrimination in Compulsory Insurance Markets
    The Geneva Risk and Insurance Review, 2005, 30, (1), 71-97 View citations (7)
    Also in The Geneva Papers on Risk and Insurance Theory, 2005, 30, (1), 71-97 (2005) View citations (9)

2004

71. Access charges and quality choice in competing networks
    Information Economics and Policy, 2004, 16, (3), 391-409 View citations (12)
72. Competition in telecommunications: an introduction
    Information Economics and Policy, 2004, 16, (3), 315-321 View citations (25)
73. Firm Size Distribution in Small Samples
    Bulletin of Economic Research, 2004, 56, (4), 301-309 View citations (1)
74. Market failures and remedies in mobile telephony
    Competition and Regulation in Network Industries, 2004, 5, (1), 51-82
75. Vertical Integration and Exclusivity Contracts when Consumers Have Switching Costs
    Southern Economic Journal, 2004, 71, (1), 36-59

2003

76. Competizione tra reti e incentivi all'investimento nelle telecomunicazioni
    Rivista italiana degli economisti, 2003, (2), 245-266
77. Concorrenza senza regolazione? Non ancora, grazie!
    Mercato Concorrenza Regole, 2003, (2), 385-396
78. Equality of Opportunity and Equality of Outcome: Open Leagues, Closed Leagues and Competitive Balance *#We thank the Editor and an anonymous referee for helpful comments
    Journal of Industry, Competition and Trade, 2003, 3, (3), 167-186 View citations (14)
79. Input price discrimination with downstream Cournot competitors
    International Journal of Industrial Organization, 2003, 21, (7), 969-988 View citations (37)
    See also Working Paper Input Price Discrimination with Downstream Cournot Competitors, CEPR Discussion Papers (2002) View citations (1) (2002)
80. Is Mobile Telephony a Natural Oligopoly?
    Review of Industrial Organization, 2003, 22, (1), 47-65 View citations (21)
81. Network competition with price discrimination: 'bill-and-keep' is not so bad after all
    Economics Letters, 2003, 81, (2), 205-213 View citations (27)

2002

82. Location choice and price discrimination in a duopoly
    Regional Science and Urban Economics, 2002, 32, (3), 339-358 View citations (9)
    See also Working Paper Location Choice and Price Discrimination in a Duopoly, CEPR Discussion Papers (1999) View citations (2) (1999)
83. Telecommunications Reform, Access Regulation, and Internet Adoption in Latin America
    Economía Journal, 2002, Volume 2 Number 2, (Spring 2002), 153-218 View citations (23)
    See also Working Paper Telecommunication reforms, access regulation, and Internet adoption in Latin America, Policy Research Working Paper Series (2002) View citations (27) (2002)
84. Universal Service and Entry: The Role of Uniform Pricing and Coverage Constraints
    Journal of Regulatory Economics, 2002, 21, (2), 169-90 View citations (83)
    See also Working Paper Universal Service and Entry: the Role of Uniform Pricing and Coverage Constraints, CEPR Discussion Papers (2001) View citations (6) (2001)

2001

85. Competition in Communication Networks: Pricing and Regulation
    Oxford Review of Economic Policy, 2001, 17, (3), 389-415 View citations (15)
86. Spectrum Auctious Versus Beauty Contests: Costs and Benefits
    Rivista di Politica Economica, 2001, 91, (4), 65-114 View citations (10)

2000

87. Introduction: Symposium on universal service obligation and competition
    Information Economics and Policy, 2000, 12, (3), 205-210 View citations (5)
88. Lo "spettro" delle frequenze radio
    Mercato Concorrenza Regole, 2000, (3), 565-582
89. Minimum Quality Standards under Cournot Competition
    Journal of Regulatory Economics, 2000, 18, (3), 235-45 View citations (89)
90. Price discrimination and price dispersion in a duopoly
    Research in Economics, 2000, 54, (4), 351-374 View citations (4)
91. Switching Costs in Vertically Related Markets
    Review of Industrial Organization, 2000, 17, (4), 395-409 View citations (5)

1999

92. A model of competition in mobile communications
    Information Economics and Policy, 1999, 11, (1), 61-72 View citations (11)
93. Le telecomunicazioni in Gran Bretagna
    Politica economica, 1999, (3), 329-380 View citations (1)
94. The practice of access pricing: telecommunications in the United Kingdom
    Utilities Policy, 1999, 8, (2), 83-98 View citations (3)
    See also Working Paper The practice of access pricing: telecommunications in the United Kingdom, Policy Research Working Paper Series (1999) View citations (3) (1999)

1998

95. Competition in UK mobile communications
    Telecommunications Policy, 1998, 22, (2), 109-131 View citations (29)
96. Two-part access pricing and imperfect competition
    Information Economics and Policy, 1998, 10, (3), 305-323 View citations (10)

Undated

97. Spectrum trading
    Telecommunications Policy, 25, (10-11), 655-670 View citations (11)
98. The theory of access pricing and its linkage with investment incentives
    Telecommunications Policy, 27, (10-11), 659-675 View citations (60)

Chapters

2010

1. Equality of Opportunity and Equality of Outcome: Open Leagues, Closed Leagues and Competitive Balance
   Palgrave Macmillan View citations (7)
2. Mobile Regulation and the ‘Waterbed’ Effect
   Chapter 16 in Promoting New Telecom Infrastructures, 2010 View citations (2)
3. Promotion and Relegation in Sporting Contests
   Palgrave Macmillan View citations (2)
   See also Journal Article Promotion and Relegation in Sporting Contests, SIPI Spa (2005) View citations (16) (2005)

2009

4. Mobile Call Termination: A Tale of Two-Sided Markets
   Chapter 7 in Antitrust and Regulation in the EU and US, 2009 View citations (1)
   See also Working Paper Mobile Call Termination: a Tale of Two-Sided Markets, University Library of Munich, Germany (2006) View citations (3) (2006)

Editor

1. Information Economics and Policy
   Elsevier
2. Journal of Competition Law and Economics
   Oxford University Press