Emília Zimková, Petra Gurčíková, Michaela Vidiečanová, Lubomir Pinter, Colin Lawson
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引用次数: 0
摘要
供水和废水处理服务通常是在垄断体制下提供的,无法为经营者提供提高效率和创新的自然动力。因此,监管机构的主要目标是激励竞争环境。该报告衡量了捷克共和国 21 家自来水和污水处理公司的技术效率。在 2018-2020 年期间,采用了 Kaoru Tone 和 Miki Tsutsui(2009 年)的两阶段松弛模型(SBM)。这项研究的结果各不相同。在所有三个分析年份中,21 家公司中只有一家公司被认定为整体技术效率高的单位。这就是 Vodohospodárská společnost Olomouc (VSO),其次是非常接近完全技术效率的 Pražské vodovody a kanalizace (PVK)。因此,我们的研究结果表明,捷克共和国的水行业在降低低效率方面具有很大的潜力。另一个重要结果是,捷克共和国水行业的监管高度分散。
Efficiency Evaluation of Water Sector in the Czech Republic: Two-Stage Network Dea
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 Vodohospodárská společnost Olomouc (VSO) followed by Pražské 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.