Incorporating nonrevenue water in the efficiency assessment of water supply utilities: A parametric enhanced hyperbolic distance function

被引:6
|
作者
Goh, Kim Huat [1 ]
See, Kok Fong [1 ,2 ,3 ]
机构
[1] Univ Sains Malaysia, Sch Distance Educ, Econ Program, Kuala Lumpur, Malaysia
[2] Seoul Natl Univ, Technol Management Econ & Policy Program, Seoul, South Korea
[3] City Univ Appl Sci, Inst Transport & Dev, Bremen, Germany
关键词
Parametric frontier model; Water utilities; Undesirable output; Exogenous factors; TECHNICAL EFFICIENCY; ENVIRONMENTAL VARIABLES; OPERATIONAL ENVIRONMENT; SANITATION UTILITIES; SEWERAGE COMPANIES; PERFORMANCE; SERVICES; PRODUCTIVITY; PRIVATIZATION; BENCHMARKING;
D O I
10.1016/j.jup.2022.101483
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This study assesses the technical efficiency of water utilities incorporating an undesirable output, nonrevenue water, and allowing a proportional input reduction. A parametric enhanced hyperbolic distance function was applied to Malaysia's 14 state water utilities from 2000 to 2017. Overall, Malaysia's water utilities can increase the water volume delivered while decreasing nonrevenue water and making further input reductions. Water utilities, on average, experienced higher technical efficiency after the regulatory reform. Network density and regulatory reform significantly influenced the technical inefficiency of water utilities in Malaysia.
引用
收藏
页数:10
相关论文
共 50 条
  • [31] Assessing land use and land cover influence on surface water quality using a parametric weighted distance function
    Liberoff, Ana L.
    Flaherty, Silvia
    Hualde, Pablo
    Garcia Asorey, Martin, I
    Fogel, Marilyn L.
    Pascual, Miguel A.
    LIMNOLOGICA, 2019, 74 : 28 - 37
  • [32] Parametric influence and efficiency assessment of water-cooled photovoltaic thermal PV/T absorber designs
    Satpute, Jitendra
    Srinidhi, Campli
    Rathore, Sanjay Singh
    Yadav, Sunita M.
    Kumar, Ashish
    Gajbhiye, Amar
    Channapattana, Shylesha, V
    Aithal, Kiran
    ENERGY, 2025, 320
  • [33] Risk Assessment of Urban Water and Energy Supply Using Copula Function: A Water-Energy Nexus Approach in an Arid City
    Goodarzi, Mohammad Reza
    Sabaghzadeh, Maryam
    Mousavi, Samane Al-sadat
    Niazkar, Majid
    WATER, 2024, 16 (21)
  • [34] Stephen Foster and Radu Gogu. Groundwater assessment and management for sustainable water-supply and coordinated subsurface drainage: a guidebook for water utilities and municipal authoritiesIWA Publishing, 2022
    Kweku Attafuah-Wadee
    Journal of Environmental Studies and Sciences, 2024, 14 : 206 - 208
  • [35] Small but Mighty: Incorporating Fe3O4 Nanoparticles into PES Membranes for Enhanced Water Treatment Efficiency
    Gandomkar, Elahe
    Fazlali, Alireza
    IRANIAN JOURNAL OF CHEMISTRY & CHEMICAL ENGINEERING-INTERNATIONAL ENGLISH EDITION, 2023, 42 (10): : 3449 - 3466
  • [36] Nutrient supply enhanced the increase in intrinsic water-use efficiency of a temperate seminatural grassland in the last century
    Koehler, Iris H.
    Macdonald, Andy
    Schnyder, Hans
    GLOBAL CHANGE BIOLOGY, 2012, 18 (11) : 3367 - 3376
  • [37] Measuring technical efficiency and shadow price of water pollutants for the leather industry in India: a directional distance function approach
    Singh, Aparajita
    Gundimeda, Haripriya
    JOURNAL OF REGULATORY ECONOMICS, 2021, 59 (01) : 71 - 93
  • [38] Measuring water-used and production efficiency in China using the super-efficient directional distance function
    Wang, Jun
    Lu, Ching-Cheng
    Zhang, Jiayu
    Cheng, Chen-Ling
    WATER SUPPLY, 2024, 24 (04) : 1048 - 1060
  • [39] Measuring technical efficiency and shadow price of water pollutants for the leather industry in India: a directional distance function approach
    Aparajita Singh
    Haripriya Gundimeda
    Journal of Regulatory Economics, 2021, 59 : 71 - 93
  • [40] Measuring the resource and environmental efficiency of industrial water consumption in China: A non-radial directional distance function
    Zhou, Zhixiang
    Wu, Huaqing
    Song, Pingfan
    JOURNAL OF CLEANER PRODUCTION, 2019, 240