| Estimating the technical efficiency of health care systems: A cross-country comparison using the directional distance function G Cheng, PD Zervopoulos European Journal of Operational Research 238 (3), 899-910, 2014 | 133 | 2014 |
| A variant of radial measure capable of dealing with negative inputs and outputs in data envelopment analysis G Cheng, P Zervopoulos, Z Qian European Journal of Operational Research 225 (1), 100-105, 2013 | 111 | 2013 |
| Knowledge-based economies and the institutional environment D Schiliro Theoretical and Practical Research in Economic Fields (TPREF) 3 (05), 42-50, 2012 | 80 | 2012 |
| Market orientation for sustainable performance and the inverted-U moderation of firm size: Evidence from the Greek shipping industry A Pantouvakis, I Vlachos, PD Zervopoulos Journal of cleaner production 165, 705-720, 2017 | 60 | 2017 |
| A cross-country evaluation of environmental performance: Is there a convergence-divergence pattern in technology gaps? K Kounetas, PD Zervopoulos European Journal of Operational Research 273 (3), 1136-1148, 2019 | 29 | 2019 |
| Applying quality-driven, efficiency-adjusted DEA (QE-DEA) in the pursuit of high-efficiency–high-quality service units: an input-oriented approach P Zervopoulos, T Palaskas IMA Journal of Management Mathematics 22 (4), 401-417, 2011 | 29 | 2011 |
| Reform of public administration in Greece: evaluating structural reform of central government departmentsin Greece: application of the DEA methodology A Makrydemetres, PD Zervopoulos, ME Pravita Hellenic Observatory, European Institute, 2016 | 22 | 2016 |
| Performance measurement with multiple interrelated variables and threshold target levels: Evidence from retail firms in the US PD Zervopoulos, TS Brisimi, A Emrouznejad, G Cheng European Journal of Operational Research 250 (1), 262-272, 2016 | 21 | 2016 |
| Developing a step-by-step effectiveness assessment model for customer-oriented service organizations SN Brissimis, PD Zervopoulos European Journal of Operational Research 223 (1), 226-233, 2012 | 21 | 2012 |
| Overcoming the infeasibility of super-efficiency DEA model: A model with generalized orientation G Cheng, Z Qian, P Zervopoulos | 19 | 2011 |
| Directional distance function DEA estimators for evaluating efficiency gains from possible mergers and acquisitions HAH Al Tamimi, A Duqi, A Kanas, PD Zervopoulos Journal of the Operational Research Society 73 (6), 1240-1257, 2022 | 16 | 2022 |
| Performance–effectiveness–efficiency measurement methods in public sector: international and greek experience P Zervopoulos, T Palaskas Ανακτήθηκε από http://mpra. ub. uni-muenchen. de/30936, 2010 | 12 | 2010 |
| Systemic risk and CO2 emissions in the US A Kanas, P Molyneux, PD Zervopoulos Journal of Financial Stability 64, 101088, 2023 | 11 | 2023 |
| A multi-parametric method for bias correction of DEA efficiency estimators PD Zervopoulos, S Sklavos, A Kanas, G Cheng Journal of the Operational Research Society 70 (4), 655-674, 2019 | 11 | 2019 |
| Systemic risk, real GDP growth, and sentiment A Kanas, PD Zervopoulos Review of Quantitative Finance and Accounting 57 (2), 461-485, 2021 | 10 | 2021 |
| An alternative Bayesian data envelopment analysis approach for correcting bias of efficiency estimators PD Zervopoulos, K Triantis, S Sklavos, A Kanas Journal of the Operational Research Society 74 (4), 1021-1041, 2023 | 6 | 2023 |
| Dealing with small samples and dimensionality issues in data envelopment analysis P Zervopoulos | 6 | 2012 |
| Meta-frontier and measures of efficiency emphasising optimal corporate governance risk across countries WW ElKelish, P Zervopoulos Corporate Governance: The International Journal of Business in Society 22 (1 …, 2022 | 5 | 2022 |
| Reform of Public Administration in Greece A Makrydemetres, P Zervopoulos, ME Pravita Evaluating Structural Reform of Central Government Departments in Greece …, 2016 | 5 | 2016 |
| A generalized directional distance function in data envelopment analysis and its application to a cross-country measurement of health efficiency G Cheng, P Zervopoulos | 5 | 2012 |
Theodora S. BrisimiResearch Scientist at IBMVerified email at bu.edu
