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Sean F. Ennis

Personal Details

First Name:Sean
Middle Name:F.
Last Name:Ennis
Suffix:
RePEc Short-ID:pen128
[This author has chosen not to make the email address public]
https://research-portal.uea.ac.uk/en/persons/sean-ennis
Terminal Degree:1996 Department of Economics; University of California-Berkeley (from RePEc Genealogy)

Affiliation

Centre for Competition Policy
University of East Anglia

Norwich, United Kingdom
http://www.ccp.uea.ac.uk/
RePEc:edi:ccueauk (more details at EDIRC)

Research output

as
Jump to: Working papers Articles

Working papers

  1. Sean Ennis, 2021. "U.S. v. Microsoft: Where did the time go?," Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) 2021-05, Centre for Competition Policy, University of East Anglia, Norwich, UK..
  2. Ivaldi, Marc & Ennis, Sean & Lagos, Vicente, 2020. "Price Parity Clauses for Hotel Room Booking: Empirical Evidence from Regulatory Change," CEPR Discussion Papers 14771, C.E.P.R. Discussion Papers.
  3. Sean F. Ennis & Amelia Fletcher, 2020. "Developing international perspectives on digital competition policy," Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) 2020-05, Centre for Competition Policy, University of East Anglia, Norwich, UK..
  4. Ennis, S., 2001. "Competition and Price Dispersion in International Long Distance Calling," Papers 01-3, U.S. Department of Justice - Antitrust Division.
  5. Ennis, Sean, 1995. "The Northridge Earthquake: A Natural Experiment in Market Structure," Department of Economics, Working Paper Series qt660257st, Department of Economics, Institute for Business and Economic Research, UC Berkeley.
  6. Leavitt, Dan & Ennis, Sean & McGovern, Pat, 1993. "The Cost Escalation of Rail Projects: Using Previous Experience to Re-Evaluate the CalSpeed Estimates," University of California Transportation Center, Working Papers qt2rt1w7xj, University of California Transportation Center.

Articles

  1. Sean Ennis & Marc Ivaldi & Vicente Lagos, 2023. "Price-Parity Clauses for Hotel Room Booking: Empirical Evidence from Regulatory Change," Journal of Law and Economics, University of Chicago Press, vol. 66(2), pages 309-331.
  2. Sean F Ennis & Pedro Gonzaga & Chris Pike, 2019. "Inequality: A hidden cost of market power," Oxford Review of Economic Policy, Oxford University Press and Oxford Review of Economic Policy Limited, vol. 35(3), pages 518-549.
  3. Sean Ennis, 2006. "Competition and Price Dispersion in International Long-distance Calling," Journal of Regulatory Economics, Springer, vol. 29(3), pages 303-317, May.
  4. Sean Ennis & Michael Schoenbaum & Theodore Keeler, 2000. "Optimal prices and costs for hospitals with excess bed capacity," Applied Economics, Taylor & Francis Journals, vol. 32(9), pages 1201-1212.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Ivaldi, Marc & Ennis, Sean & Lagos, Vicente, 2020. "Price Parity Clauses for Hotel Room Booking: Empirical Evidence from Regulatory Change," CEPR Discussion Papers 14771, C.E.P.R. Discussion Papers.

    Cited by:

    1. Sarah Legner, 2022. "Distribution Agreements In The Digital Economy – A Competition Law’S Perspective," Economy & Business Journal, International Scientific Publications, Bulgaria, vol. 16(1), pages 61-69.
    2. Jack (Peiyao) Ma & Andrea Mantovani & Carlo Reggiani & Annette Broocks & Néstor Duch-Brown, 2024. "The Price Effects of Prohibiting Price Parity Clauses: Evidence from International Hotel Groups," Economics Series Working Papers 1043, University of Oxford, Department of Economics.
    3. Mantovani, Andrea & Reggiani, Carlo & Broocks, Annette & Duch-Brown, Nestor & Ma, Peiyao, 2022. "The Price Effects of Banning Price Parity Clauses in the EU: Evidence from International Hotel Groups," TSE Working Papers 22-1371, Toulouse School of Economics (TSE).
    4. Carlotta Mariotto & Marianne Verdier, 2020. "Platform–merchant competition for sales services," Journal of Economics & Management Strategy, Wiley Blackwell, vol. 29(4), pages 834-853, October.
    5. David Ronayne & Greg Taylor, 2022. "Competing Sales Channels with Captive Consumers," The Economic Journal, Royal Economic Society, vol. 132(642), pages 741-766.
    6. Mantovani, Andrea & Piga, Claudio A. & Reggiani, Carlo, 2021. "Online platform price parity clauses: Evidence from the EU Booking.com case," European Economic Review, Elsevier, vol. 131(C).

  2. Sean F. Ennis & Amelia Fletcher, 2020. "Developing international perspectives on digital competition policy," Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) 2020-05, Centre for Competition Policy, University of East Anglia, Norwich, UK..

    Cited by:

    1. Elena Argentesi & Paolo Buccirossi & Emilio Calvano & Tomaso Duso & Alessia Marrazzo & Salvatore Nava, 2019. "Merger Policy in Digital Markets: An Ex-Post Assessment," CESifo Working Paper Series 7985, CESifo.

  3. Ennis, S., 2001. "Competition and Price Dispersion in International Long Distance Calling," Papers 01-3, U.S. Department of Justice - Antitrust Division.

    Cited by:

    1. Jason Pearcy & Scott J. Savage, 2009. "The Effects of International Simple Resale on Prices in International Telecommunications Markets," Working Papers 09-19, NET Institute, revised Sep 2009.
    2. Russell Pittman, 2003. "Vertical Restructuring (or Not) of the Infrastructure Sectors of Transition Economies," Journal of Industry, Competition and Trade, Springer, vol. 3(1), pages 5-26, March.
    3. Russell Pittman, 2001. "Vertical Restructuring of the Infrastructure Sectors of Transition Economies," Industrial Organization 0111002, University Library of Munich, Germany.

  4. Ennis, Sean, 1995. "The Northridge Earthquake: A Natural Experiment in Market Structure," Department of Economics, Working Paper Series qt660257st, Department of Economics, Institute for Business and Economic Research, UC Berkeley.

    Cited by:

    1. Kenneth I. Wolpin & Mark R. Rosenzweig, 2000. "Natural "Natural Experiments" in Economics," Journal of Economic Literature, American Economic Association, vol. 38(4), pages 827-874, December.

  5. Leavitt, Dan & Ennis, Sean & McGovern, Pat, 1993. "The Cost Escalation of Rail Projects: Using Previous Experience to Re-Evaluate the CalSpeed Estimates," University of California Transportation Center, Working Papers qt2rt1w7xj, University of California Transportation Center.

    Cited by:

    1. Chantal C. Cantarelli & Bent Flyvbjerg, 2013. "Mega-projects’ cost performance and lock-in: problems and solutions," Chapters, in: Hugo Priemus & Bert van Wee (ed.), International Handbook on Mega-Projects, chapter 15, pages 333-355, Edward Elgar Publishing.
    2. Flyvbjerg, Bent & Bester, Dirk W., 2021. "The Cost-Benefit Fallacy: Why Cost-Benefit Analysis Is Broken and How to Fix It," Journal of Benefit-Cost Analysis, Cambridge University Press, vol. 12(3), pages 395-419, October.
    3. Leavitt, Daniel & Cheng, Peter & Vaca, Erin & Hall, Peter, 1994. "Potential for Improved Intercity Passenger Rail Service in California: Study of Corridors," University of California Transportation Center, Working Papers qt3cn732tv, University of California Transportation Center.
    4. Hugo Priemus & Bert van Wee (ed.), 2013. "International Handbook on Mega-Projects," Books, Edward Elgar Publishing, number 14791.
    5. Bent Flyvbjerg & Mette K. Skamris holm & Søren L. Buhl, 2003. "How common and how large are cost overruns in transport infrastructure projects?," Transport Reviews, Taylor & Francis Journals, vol. 23(1), pages 71-88, January.
    6. Bent Flyvbjerg & Mette K. Skamris Holm & Søren L. Buhl, 2005. "Inaccuracy in Traffic Forecasts," Transport Reviews, Taylor & Francis Journals, vol. 26(1), pages 1-24, April.
    7. Catalão, Francisco Pinheiro & Cruz, Carlos Oliveira & Sarmento, Joaquim Miranda, 2019. "The determinants of cost deviations and overruns in transport projects, an endogenous models approach," Transport Policy, Elsevier, vol. 74(C), pages 224-238.
    8. Flyvbjerg, Bent & Ansar, Atif & Budzier, Alexander & Buhl, Søren & Cantarelli, Chantal & Garbuio, Massimo & Glenting, Carsten & Holm, Mette Skamris & Lovallo, Dan & Lunn, Daniel & Molin, Eric & Rønnes, 2018. "Five things you should know about cost overrun," Transportation Research Part A: Policy and Practice, Elsevier, vol. 118(C), pages 174-190.
    9. Bent Flyvbjerg & Mette K. Skamris Holm & S{o}ren L. Buhl, 2013. "Underestimating Costs in Public Works Projects: Error or Lie?," Papers 1303.6604, arXiv.org.

Articles

  1. Sean Ennis & Marc Ivaldi & Vicente Lagos, 2023. "Price-Parity Clauses for Hotel Room Booking: Empirical Evidence from Regulatory Change," Journal of Law and Economics, University of Chicago Press, vol. 66(2), pages 309-331.
    See citations under working paper version above.
  2. Sean F Ennis & Pedro Gonzaga & Chris Pike, 2019. "Inequality: A hidden cost of market power," Oxford Review of Economic Policy, Oxford University Press and Oxford Review of Economic Policy Limited, vol. 35(3), pages 518-549.

    Cited by:

    1. Roya Taherifar & Mark J. Holmes & Gazi M. Hassan, 2023. "The drivers of labour share and impact on pay inequality: A firm-level investigation," Working Papers in Economics 23/03, University of Waikato.
    2. Weche John P. & Wagner Joachim, 2021. "Markups and Concentration in the Context of Digitization: Evidence from German Manufacturing Industries," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), De Gruyter, vol. 241(5-6), pages 667-699, November.
    3. Adrián Rodríguez Valle & Esteban Fernández-Vázquez, 2023. "Estimating market power for the European manufacturing industry between 2000 and 2014," Empirica, Springer;Austrian Institute for Economic Research;Austrian Economic Association, vol. 50(1), pages 141-172, February.
    4. Chrysovalantis Amountzias, 2024. "Market power and income disparities: How can firms influence the gap between capital and labor earnings," Bulletin of Economic Research, Wiley Blackwell, vol. 76(3), pages 861-888, July.
    5. Stephen Davies & Franco Mariuzzo, 2022. "Inequality and concentration: Are the poor more exposed to concentrated markets?," Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) 2022-01, Centre for Competition Policy, University of East Anglia, Norwich, UK..
    6. Comisión Nacional de los Mercados y la Competencia (CNMC), 2023. "Guide. Competition against inflation: How competition and efficient regulation help protect the purchasing power of consumers," Colección Estudios de Mercado G-2022-02_ENG, Comisión Nacional de los Mercados y la Competencia (CNMC).
    7. Franco Mairuzzo & Peter Ormosi, 2022. "Do the poor pay more for increasing market concentration? A study of retail petroleum," Working Paper series, University of East Anglia, Centre for Competition Policy (CCP) 2021-08, Centre for Competition Policy, University of East Anglia, Norwich, UK..
    8. Ganglmair Bernhard & Kann Alexander & Tsanko Ilona, 2021. "Markups for Consumers," Journal of Economics and Statistics (Jahrbuecher fuer Nationaloekonomie und Statistik), De Gruyter, vol. 241(5-6), pages 701-734, November.
    9. Wang, Heng & Wei, Siqi & Zhu, Xiaoyang, 2023. "Stand in the wind: Market power reformation during uncertain periods," International Review of Economics & Finance, Elsevier, vol. 84(C), pages 12-28.
    10. Jasmine Mondolo, 2021. "Macroeconomic dynamics and the role of market power. The case of Italy," DEM Working Papers 2021/17, Department of Economics and Management.
    11. Samuel Brien, 2021. "Wealth Inequality, Uninsurable Entrepreneurial Risk and Firms Markup," Working Paper 1476, Economics Department, Queen's University.
    12. Colonescu Constantin, 2021. "Price Markups and Upstreamness in World Input-Output Data," Acta Universitatis Sapientiae, Economics and Business, Sciendo, vol. 9(1), pages 71-85, September.
    13. Mondolo, Jasmine, 2021. "Macroeconomic dynamics and the role of market power. The case of Italy," MPRA Paper 110172, University Library of Munich, Germany, revised 05 Oct 2021.
    14. Han, Minsoo & Pyun, Ju Hyun, 2021. "Markups and income inequality: Causal links, 1975-2011," Journal of Comparative Economics, Elsevier, vol. 49(2), pages 290-312.
    15. Mikołaj Raczyński, 2022. "Monetary policy and economic inequality: a literature review," Bank i Kredyt, Narodowy Bank Polski, vol. 53(2), pages 231-278.
    16. Adam Cellan-Jones & Hussein Farook & Riccardo Ferrari & Maxwell Harris & Alex Rutt & Mike Walker, 2022. "Recent Developments at the CMA: 2021–22," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 61(4), pages 381-403, December.

  3. Sean Ennis, 2006. "Competition and Price Dispersion in International Long-distance Calling," Journal of Regulatory Economics, Springer, vol. 29(3), pages 303-317, May.
    See citations under working paper version above.
  4. Sean Ennis & Michael Schoenbaum & Theodore Keeler, 2000. "Optimal prices and costs for hospitals with excess bed capacity," Applied Economics, Taylor & Francis Journals, vol. 32(9), pages 1201-1212.

    Cited by:

    1. Mobley, Lee R., 2003. "Estimating hospital market pricing: an equilibrium approach using spatial econometrics," Regional Science and Urban Economics, Elsevier, vol. 33(4), pages 489-516, July.
    2. Monica Giancotti & Annamaria Guglielmo & Marianna Mauro, 2017. "Efficiency and optimal size of hospitals: Results of a systematic search," PLOS ONE, Public Library of Science, vol. 12(3), pages 1-40, March.

More information

Research fields, statistics, top rankings, if available.

Statistics

Access and download statistics for all items

Co-authorship network on CollEc

NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 4 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-COM: Industrial Competition (4) 2020-06-15 2020-06-22 2020-09-07 2024-01-15
  2. NEP-PAY: Payment Systems and Financial Technology (4) 2020-06-15 2020-06-22 2020-09-07 2024-01-15
  3. NEP-IND: Industrial Organization (3) 2020-06-15 2020-06-22 2020-09-07
  4. NEP-LAW: Law and Economics (3) 2020-06-15 2020-06-22 2020-09-07
  5. NEP-REG: Regulation (2) 2020-06-22 2024-01-15
  6. NEP-BIG: Big Data (1) 2020-09-07
  7. NEP-CTA: Contract Theory and Applications (1) 2020-06-22
  8. NEP-EEC: European Economics (1) 2024-01-15
  9. NEP-EUR: Microeconomic European Issues (1) 2024-01-15

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