Items where Author is "Ennis, Sean"

Ormosi, Peter L., Bokhari, Farasat A. S., Ennis, Sean and Mariuzzo, Franco (2025) Does increasing concentration hit poorer areas more? A study of retail petroleum markets. Journal of Industrial Economics, 73 (1). pp. 70-123. ISSN 0022-1821

Ranasinghe, Udish Chalana, Ennis, Sean Forrest, Monteiro, Januario and Malaguena, Ricardo (2025) Global value chains, trade facilitation, and the use of environmental management practices in SMEs. International Journal of Operations & Production Management. ISSN 0144-3577

von Bonin, Andreas, Reiter-Werzin, Florian and Ennis, Sean (2025) State Aid and Privatisation. In: EU State Aid Control. Wolters Kluwer (UK) Ltd., pp. 1189-1234. ISBN 978-94-035-2497-9

De Simone, Livia, Nava, Salvatore, Salomone, Elena, Aigner, Rafael, Coates, James, Rancati, Luca, Walckiers, Alexis, Neto, Antonio, Pike, Chris, Beverelli, Cosimo, Camilli, Andrea, Colacurcio, Claudio, Cotignano, Giacomo, Zappia, Daniele, Ennis, Sean and Paetz, Stephan (2024) Exploring Aspects of the State of Competition in the EU. European Commission, Brussels. ISBN 978-92-68-12058-3

Ennis, Sean, Bourrousse, Hugo, Carrozzo, Salvatore, Nardotto, Matteo, Neto, Antonio, Pike, Chris and Sabatino, Lorien (2024) Price Concentration Studies. In: Exploring Aspects of the State of Competition in the EU. European Commission, Brussels, pp. 69-158. ISBN 978-92-68-12058-3

Ennis, Sean and Evans, Ben (2024) CCP Response to the CMA Cloud Services Market Investigation. UNSPECIFIED.

Ennis, Sean and Evans, Ben (2024) CCP Response to the CNMC Public Consultation on Cloud Services. UNSPECIFIED.

di Porta, Fabiana, Foa, Daniel and Ennis, Sean (2024) Emerging Virtual Worlds:Implications for Policy and Regulation. Centre for Regulation in Europe (CERRE), Brussels.

Calef, Andrea, Ennis, Sean, Enstone, Bryn and Prüfer, Jens (2024) Consultation response to FCA Call for Input: The potential competition impacts of Big Tech entry and expansion in retail financial services. UNSPECIFIED.

Ennis, Sean and Piffaut, Henri (2023) Insular Economies: An Overview of the National Case Law. Concurrence e-Competitions Bulletin, 2023 (September 7).

Ennis, Sean (2023) A commercial advertising revolution: From Yellow Pages to search engines. CPI Antitrust Chronicle, 2023 (June).

Ennis, Sean, Ivaldi, Marc and Lagos, Vicente (2023) Price parity clauses for hotel room booking: Empirical evidence from regulatory change. Journal of Law & Economics, 66 (2). pp. 309-331. ISSN 0022-2186

Gabriel, Margaux, Głowicka, Ela, Hedge, Vedika, Jeschonneck, Malte, Mattes, Anselm, Rancati, Luca, Urzi, Francesca, Dente, Gabriele, Nava, Salvatore, Salomone, Elena, Deller, David, Ennis, Sean F., Enstone, Bryn, Alvarez Vidal, Ana, el-Houda Bey, Nour, Hofmann, Michael and Klotz, Robert and European Commission, Directorate-General for Competition (2023) Impact assessment support study for the review of the Community guidelines on State aid for railway undertakings. European Commission. ISBN 978-92-68-01251-2

Ennis, Sean F. and Evans, Ben (2023) Cloud Portability and Interoperability under the EU Data Act: Dynamism versus Equivalence.

Ennis, Sean (2023) Advantages of Licence-Exempt Spectrum::Allocation Versus Auctions for Upper 6Ghz Spectrum.

Ennis, Sean, Evans, Ben and Mariuzzo, Franco (2023) CCP Response to the Ofcom Consultation: Cloud Services Market Study (Interim Report). UNSPECIFIED.

Ennis, Sean and Colangelo, Giuseppe (2022) Energy Data Sharing and The Case of EV Smart Charging. Centre for Regulation in Europe (CERRE).

Ennis, Sean (2022) Consumer Expectations and Fair Contracting for Digital Products. CPI Antitrust Chronicle, 2022 (July).

Ennis, Sean (2022) Business Strategy and Antitrust Compliance. In: Perspectives on Antitrust Compliance. Concurrences, pp. 31-46. ISBN 978‑1‑939007‑18‑6

Ennis, Sean (2022) Sector Inquiry:Definition and Commentary. In: Global Dictionary of Competition Law. Concurrences.

Deller, David, Doan, Thanh, Mariuzzo, Franco, Ennis, Sean, Fletcher, Amelia and Ormosi, Peter (2021) Competition and innovation in digital markets. UNSPECIFIED.

Ennis, Sean and Lam, Wynne (2021) Personalised Pricing and Disclosure. UNSPECIFIED.

Deutscher, Elias, Ennis, Sean and Hviid, Morten (2021) Response to CMA Consultation: Retained Vertical Agreements Block Exemption Regulation. Centre for Competition Policy.

Ennis, Sean (2021) U.S. v. Microsoft: Where Did the Time Go?

Ennis, Sean and Kuhn, Kai-Uwe (2021) Minimum Advertised Prices:How They Differ from RPM. Centre for Competition Policy.

Buccirossi, Paolo, Marrazzo, Alessia, Baccari, Livia, Neuhoff, Karsten, Richstein, Jörn C., Chiappinelli, Olga, Stede, Jan, Barbu O'Connor, Ciara, Hofmann, Michael, Klotz, Robert, Ennis, Sean, Enstone, Bryn, Friederiszick, Hans, Głowicka, Ela, Mattes, Anselm, Rönn, Jan Christopher, Viaene, Arvid, Duso, Tomaso, Piechucka, Joanna and Seldeslachts, Jo (2021) Energy and Environmental Guidelines (EEAG) Revision Support Study. European Commission. ISBN 978-92-76-38641-4

Ennis, Sean and Fletcher, Amelia (2020) The Goldilocks dilemma: When is digital regulation “just right”? Journal of European Competition Law and Practice, 11 (10). pp. 551-552. ISSN 2041-7764

Ennis, Sean, Tutton, Tim and Deller, David (2020) Synthesis of literature on the impact of the UK regulatory model. UNSPECIFIED.

Amodu, Tola, Calef, Andrea, Ennis, Sean and Stephan, Andreas (2020) Response to consultation on the FCO’s role in blocking foreign asset stripping in the UK. UNSPECIFIED.

Calef, Andrea, Ennis, Sean, Deutscher, Elias, Fletcher, Amelia and Lyons, Bruce (2020) Response to EU Commission - Consultation on a New Competition Tool. UNSPECIFIED.

Głowicka, Ela, Mäkelä, Paula, Witte, Stefan, Deller, David, Ennis, Sean, Enstone, Bryn, Snaith, George, Hofmann, Michael and Klotz, Robert (2020) Retrospective evaluation support study on State aid rules for environmental protection and energy. European Commission, Brussels. ISBN 978-92-76-18710-3

Ennis, Sean, Lagos, Vicente and Ivaldi, Marc (2020) Price Parity Clauses for Hotel Room Booking: Empirical Evidence from Regulatory Change.

Ennis, Sean (2019) Market power: The inequality connection. CPI Antitrust Chronicle, 3 (1).

Ennis, Sean (2019) Independent Sector Regulators and their Relationship with Competition Authorities. OECD, Paris.

Ennis, Sean, Gonzaga, Pedro and Pike, Chris (2019) Inequality: A hidden cost of market power. Oxford Review of Economic Policy, 35 (3). pp. 518-549. ISSN 0266-903X

Ennis, Sean and Deller, David (2019) Water Sector Ownership and Operation:An evolving international debate with relevance to proposals for nationalisation in Italy. UNSPECIFIED.

Ennis, Sean (2019) Pricing abuses: An overview of EU and national case law. Concurrence e-Competitions Bulletin.

Ennis, Sean and Kim, Yunhee (2017) Market Power and Wealth Distribution. In: A Step Ahead : Competition Policy for Shared Prosperity and Inclusive Growth. The World Bank, pp. 133-154.

Capobianco, Antonio, Davies, John and Ennis, Sean (2016) The Need for International Cooperation in Merger Enforcement. In: European Competition Law Annual 2013. Hart Publishing, pp. 469-480.

Ennis, Sean and Ghosal, Vivek (2010) Global Initiatives in Reforming Rules and Regulations. In: Reforming Rules and Regulations. MIT Press. ISBN 9780262014687

Heimler, Alberto and Ennis, Sean (2008) Competition and efficiency in payment cards: which options for SEPA. World Competition, 31 (1). pp. 19-35. ISSN 1011-4548

Ennis, Sean (2006) Competition and price dispersion in international long-distance calling. Journal of Regulatory Economics, 29 (3). pp. 303-317. ISSN 0922-680X

Ennis, Sean (2003) Mergers in Network Industries. Communications and Strategies, 50. pp. 51-68.

Ennis, Sean (2002) A Competitive Analysis of International Long-Distance Calling. In: Communications Policy and Information Technology: Promises, Problems, Prospects. MIT Press. ISBN 9780262270939

Spetz, Joanne, Smith, Mark and Ennis, Sean (2001) Physician incentives and the timing of cesarean sections: evidence from California. Medical Care, 39 (6). pp. 536-550. ISSN 0025-7079

Ennis, Sean, Schoenbaum, Michael and Keeler, Theodore (2000) Optimal prices and costs for hospitals with excess bed capacity. Applied Economics, 32 (9). pp. 1201-1212. ISSN 0003-6846

Leavitt, Dan, Ennis, Sean and McGovern, Pat (1993) The Cost Escalation of Rail Projects:Using Previous Experience to Re-Evaluate the CalSpeed Estimates.