Panagiotis D. Zervopoulos

According to our database, Panagiotis D. Zervopoulos authored at least 9 papers between 2012 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

An alternative Bayesian data envelopment analysis approach for correcting bias of efficiency estimators.

Panagiotis D. Zervopoulos, Konstantinos P. Triantis, Sokratis Sklavos, Angelos Kanas

J. Oper. Res. Soc., April, 2023

2022

Directional distance function DEA estimators for evaluating efficiency gains from possible mergers and acquisitions.

Hussein A. Hassan Al Tamimi, Andi Duqi, Angelos Kanas, Panagiotis D. Zervopoulos

J. Oper. Res. Soc., 2022

2020

Measuring performance in the presence of noisy data with targeted desirable levels: evidence from healthcare units.

Panagiotis Mitropoulos, Panagiotis D. Zervopoulos, Ioannis Mitropoulos

Ann. Oper. Res., 2020

2019

A multi-parametric method for bias correction of DEA efficiency estimators.

Panagiotis D. Zervopoulos, Sokratis Sklavos, Angelos Kanas, Gang Cheng

J. Oper. Res. Soc., 2019

A cross-country evaluation of environmental performance: Is there a convergence-divergence pattern in technology gaps?

Konstantinos Kounetas, Panagiotis D. Zervopoulos

Eur. J. Oper. Res., 2019

2016

Performance measurement with multiple interrelated variables and threshold target levels: Evidence from retail firms in the US.

Panagiotis D. Zervopoulos, Theodora S. Brisimi, Ali Emrouznejad, Gang Cheng

Eur. J. Oper. Res., 2016

2014

Estimating the technical efficiency of health care systems: A cross-country comparison using the directional distance function.

Gang Cheng, Panagiotis D. Zervopoulos

Eur. J. Oper. Res., 2014

2013

A variant of radial measure capable of dealing with negative inputs and outputs in data envelopment analysis.

Gang Cheng, Panagiotis D. Zervopoulos, Zhenhua Qian

Eur. J. Oper. Res., 2013

2012

Developing a step-by-step effectiveness assessment model for customer-oriented service organizations.

Sophocles N. Brissimis, Panagiotis D. Zervopoulos

Eur. J. Oper. Res., 2012