| The price ain’t right? Hospital prices and health spending on the privately insured Z Cooper, SV Craig, M Gaynor, J Van Reenen The quarterly journal of economics 134 (1), 51-107, 2019 | 762 | 2019 |
| Does hospital competition save lives? Evidence from the English NHS patient choice reforms Z Cooper, S Gibbons, S Jones, A McGuire The Economic Journal 121 (554), F228-F260, 2011 | 655 | 2011 |
| Equity, waiting times, and NHS reforms: retrospective study ZN Cooper, A McGuire, S Jones, J Le Grand Bmj 339, 2009 | 169 | 2009 |
| Surprise! Out-of-network billing for emergency care in the United States Z Cooper, F Scott Morton, N Shekita Journal of Political Economy 128 (9), 3626-3677, 2020 | 138 | 2020 |
| Hospital prices grew substantially faster than physician prices for hospital-based care in 2007–14 Z Cooper, S Craig, M Gaynor, NJ Harish, HM Krumholz, J Van Reenen Health Affairs 38 (2), 184-189, 2019 | 103 | 2019 |
| Out-of-network emergency-physician bills—an unwelcome surprise Z Cooper, FS Morton N Engl J Med 375 (20), 1915-1918, 2016 | 86 | 2016 |
| Does competition from private surgical centres improve public hospitals' performance? Evidence from the English National Health Service Z Cooper, S Gibbons, M Skellern Journal of Public Economics 166, 63-80, 2018 | 84 | 2018 |
| Out-Of-Network Billing And Negotiated Payments For Hospital-Based Physicians: The cost impact of specialists who bill patients at out-of-network rates even though the patients … Z Cooper, H Nguyen, N Shekita, FS Morton Health Affairs 39 (1), 24-32, 2020 | 61 | 2020 |
| Are health care services shoppable? Evidence from the consumption of lower-limb MRI scans M Chernew, Z Cooper, E Larsen-Hallock, FS Morton National Bureau of Economic Research, 2018 | 57 | 2018 |
| Does hospital competition improve efficiency? An analysis of the recent market-based reforms to the English NHS Z Cooper, S Gibbons, S Jones, A McGuire London School of Economics and Political Science. Centre for Economic …, 2010 | 51 | 2010 |
| Does competition improve public hospitals’ efficiency?: evidence from a quasi-experiment in the English National Health Service Z Cooper, S Gibbons, S Jones, A McGuire London School of Economics and Political Science. Centre for Economic …, 2012 | 46 | 2012 |
| In defence of our research on competition in England's National Health Service N Bloom, Z Cooper, M Gaynor, S Gibbons, S Jones, A McGuire, ... The Lancet 378 (9809), 2064-2065, 2011 | 35 | 2011 |
| Geographical variation in health spending across the US among privately insured individuals and enrollees in Medicaid and Medicare Z Cooper, O Stiegman, CD Ndumele, B Staiger, J Skinner JAMA Network Open 5 (7), e2222138-e2222138, 2022 | 32 | 2022 |
| Do higher-priced hospitals deliver higher-quality care? Z Cooper, JJ Doyle Jr, JA Graves, J Gruber National Bureau of Economic Research, 2022 | 26 | 2022 |
| Physician agency, consumerism, and the consumption of lower-limb MRI scans M Chernew, Z Cooper, EL Hallock, FS Morton Journal of Health Economics 76, 102427, 2021 | 26 | 2021 |
| Does hospital competition improve efficiency Z Cooper, S Gibbons, S Jones, A McGuire An Analysis of the Recent Market-based Reforms to the English NHS, London …, 2010 | 25 | 2010 |
| Variation in health spending growth for the privately insured from 2007 to 2014 Z Cooper, S Craig, C Gray, M Gaynor, J Van Reenen Health Affairs 38 (2), 230-236, 2019 | 21 | 2019 |
| National trends in hospital readmission rates among medicare fee-for-service survivors of mitral valve surgery, 1999–2010 JA Dodson, Y Wang, K Murugiah, K Dharmarajan, Z Cooper, S Hashim, ... PLoS One 10 (7), e0132470, 2015 | 19 | 2015 |
| Politics and health care spending in the United States Z Cooper, AE Kowalski, EN Powell, J Wu National Bureau of Economic Research, 2017 | 18 | 2017 |
| Hospital Lawsuits Over Unpaid Bills Increased By 37 Percent In Wisconsin From 2001 To 2018: Study examines hospital lawsuits over unpaid bills in Wisconsin. Z Cooper, J Han, N Mahoney Health Affairs 40 (12), 1830-1835, 2021 | 17 | 2021 |
a.mcguireProfessor of Health Economics, London School of EconomicsDirección de correo verificada de lse.ac.uk
