Efficiency Evaluation of Water Sector in the Czech Republic: Two-Stage Network Dea

被引:2
作者
Zimkova, Emilia [1 ]
Gurcikova, Petra [2 ]
Vidiecanova, Michaela [1 ]
Pinter, Lubomir [1 ]
Lawson, Colin
机构
[1] Matej Bel Univ, Fac Econ, Dept Finance & Accounting, Tajovskeho 10, Banska Bystrica 97590, Slovakia
[2] Matej Bel Univ, Fac Econ, Dept Quantitat Methods & Informat Syst, Tajovskeho 10, Banska Bystrica 97590, Slovakia
关键词
Performance measurement; optimization; regulation; water industry; data envelopment analysis; Network SBM; Covid-19;
D O I
10.54694/stat.2023.26
中图分类号
F [经济];
学科分类号
02 ;
摘要
The water and wastewater services, usually provided in a monopoly regime, do not offer the operators natural incentives toward efficiency and innovation. Therefore the main aim of the regulatory institutions is to stimulate a competitive environment. The contribution measures technical efficiency of 21 water and waste water companies in the Czech Repulic. For the period 2018-2020, the two-stage slacked-based model (SBM) by Kaoru Tone and Miki Tsutsui (2009) was applied. The results of this study are heterogeneous. Only one company out of 21 can be identified as an overall technically efficient unit during all three analyzed years. It is Vodohospodarska spole & ccaron;nost Olomouc (VSO) followed by Prazske vodovody a kanalizace (PVK) that is very close to full technical efficiency. Our results therefore reveal a strong potential for the decrease of ineficiency of the water sector in the Czech Republic. Another important outcome is the fact that regulation of the water industry in the Czech Republic is highly fragmented.
引用
收藏
页码:462 / 475
页数:14
相关论文
共 11 条
[1]  
EAGRI, 2022, eAGRI Portal
[2]  
Gleick P.H., 1993, Water in crisis
[3]  
JABLONSKY J., 2015, Modely hodnoceni efektivnosti a alokace zdroju
[4]   Evaluation for water resource system efficiency and influencing factors in western China: A two-stage network DEA-Tobit model [J].
Liang, Xuedong ;
Li, Jiacheng ;
Guo, Gengxuan ;
Li, Sipan ;
Gong, Qunxi .
JOURNAL OF CLEANER PRODUCTION, 2021, 328
[5]   Efficiency and pricing of water supply and sewerage services in Japan [J].
Liu, Junqing ;
Fukushige, Mototsugu .
UTILITIES POLICY, 2020, 62 (62)
[6]   Benchmarking the efficiency of water and sewerage companies: Application of the stochastic non-parametric envelopment of data (stoned) method [J].
Molinos-Senante, Maria ;
Maziotis, Alexandros .
EXPERT SYSTEMS WITH APPLICATIONS, 2021, 186
[7]   The efficiency of post-reform water utilities in Mexico [J].
Salazar-Adams, Alejandro .
UTILITIES POLICY, 2021, 68
[8]   The use of data envelopment analysis in the regulation of UK water utilities: Water distribution [J].
Thanassoulis, E .
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2000, 126 (02) :436-453
[9]   DEA and its use in the regulation of water companies [J].
Thanassoulis, E .
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2000, 127 (01) :1-13
[10]   Network DEA: A slacks-based measure approach [J].
Tone, Kaoru ;
Tsutsui, Miki .
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2009, 197 (01) :243-252