Estimating the Magnitude of Water Supply and Sanitation Subsidies

The water supply and sanitation sector remains heavily subsidized around the world. Yet, the accounting of water supply and sanitation subsidies globally has proved challenging due to utility-level data limitations and their often implicit nature....

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Main Authors: Andres, Luis, Espineira, Gonzalo, Joseph, George, Sember, German, Thibert, Michael
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2020
Subjects:
Online Access:http://documents.worldbank.org/curated/en/879091603290352424/Estimating-the-Magnitude-of-Water-Supply-and-Sanitation-Subsidies
http://hdl.handle.net/10986/34656
id okr-10986-34656
recordtype oai_dc
spelling okr-10986-346562022-09-20T00:10:36Z Estimating the Magnitude of Water Supply and Sanitation Subsidies Andres, Luis Espineira, Gonzalo Joseph, George Sember, German Thibert, Michael WATER SUPPLY AND SANITATION WATER SUBSIDY WATER UTILITY WATER AND SANITATION INFRASTRUCTURE The water supply and sanitation sector remains heavily subsidized around the world. Yet, the accounting of water supply and sanitation subsidies globally has proved challenging due to utility-level data limitations and their often implicit nature. This paper develops a methodology to estimate water supply and sanitation subsidies that is adaptable to data scarce environments, while accounting for differences among service providers such as population served (to account for economies of scale), coverage of water and sanitation services individually, and their level of operational efficiency in terms of water losses and staffing. This methodology is based on Chile’s empresa modelo (model firm) approach to cost-reflective tariff estimation and uses utility-level data from the World Bank's International Benchmarking Network for Water and Sanitation Utilities database. The results suggest that the cost of subsidies associated with the operations, maintenance, and major repair and replacement of existing water supply and sanitation infrastructure in much of the world (excluding, notably, China and India) is an estimated $289 billion to $353 billion per year, or 0.46 to 0.56 percent of the countries' combined gross domestic product. This figure rises, shockingly, to 1.59 to 1.95 percent if only low- and middle-income economies are considered, an amount largely due to the capital subsidies captured in the estimation. Subsidies of operating costs account for approximately 22 percent of the total subsidy amount in the full sample and for low-income economies separately. Annual subsidy amounts by region range from 0.05 to 2.40 percent of gross domestic product, and low-income economies are generally at the high end of this range. The estimations do not include capital expenditure for infrastructure expansion -- which tends to be fully subsidized -- or environmental costs. Therefore, the actual global magnitude of networked water supply and sanitation subsidies is much greater than the estimation. 2020-10-22T18:13:32Z 2020-10-22T18:13:32Z 2020-10 Working Paper http://documents.worldbank.org/curated/en/879091603290352424/Estimating-the-Magnitude-of-Water-Supply-and-Sanitation-Subsidies http://hdl.handle.net/10986/34656 English Policy Research Working Paper;No. 9448 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper Latin America & Caribbean Chile
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic WATER SUPPLY AND SANITATION
WATER SUBSIDY
WATER UTILITY
WATER AND SANITATION
INFRASTRUCTURE
spellingShingle WATER SUPPLY AND SANITATION
WATER SUBSIDY
WATER UTILITY
WATER AND SANITATION
INFRASTRUCTURE
Andres, Luis
Espineira, Gonzalo
Joseph, George
Sember, German
Thibert, Michael
Estimating the Magnitude of Water Supply and Sanitation Subsidies
geographic_facet Latin America & Caribbean
Chile
relation Policy Research Working Paper;No. 9448
description The water supply and sanitation sector remains heavily subsidized around the world. Yet, the accounting of water supply and sanitation subsidies globally has proved challenging due to utility-level data limitations and their often implicit nature. This paper develops a methodology to estimate water supply and sanitation subsidies that is adaptable to data scarce environments, while accounting for differences among service providers such as population served (to account for economies of scale), coverage of water and sanitation services individually, and their level of operational efficiency in terms of water losses and staffing. This methodology is based on Chile’s empresa modelo (model firm) approach to cost-reflective tariff estimation and uses utility-level data from the World Bank's International Benchmarking Network for Water and Sanitation Utilities database. The results suggest that the cost of subsidies associated with the operations, maintenance, and major repair and replacement of existing water supply and sanitation infrastructure in much of the world (excluding, notably, China and India) is an estimated $289 billion to $353 billion per year, or 0.46 to 0.56 percent of the countries' combined gross domestic product. This figure rises, shockingly, to 1.59 to 1.95 percent if only low- and middle-income economies are considered, an amount largely due to the capital subsidies captured in the estimation. Subsidies of operating costs account for approximately 22 percent of the total subsidy amount in the full sample and for low-income economies separately. Annual subsidy amounts by region range from 0.05 to 2.40 percent of gross domestic product, and low-income economies are generally at the high end of this range. The estimations do not include capital expenditure for infrastructure expansion -- which tends to be fully subsidized -- or environmental costs. Therefore, the actual global magnitude of networked water supply and sanitation subsidies is much greater than the estimation.
format Working Paper
author Andres, Luis
Espineira, Gonzalo
Joseph, George
Sember, German
Thibert, Michael
author_facet Andres, Luis
Espineira, Gonzalo
Joseph, George
Sember, German
Thibert, Michael
author_sort Andres, Luis
title Estimating the Magnitude of Water Supply and Sanitation Subsidies
title_short Estimating the Magnitude of Water Supply and Sanitation Subsidies
title_full Estimating the Magnitude of Water Supply and Sanitation Subsidies
title_fullStr Estimating the Magnitude of Water Supply and Sanitation Subsidies
title_full_unstemmed Estimating the Magnitude of Water Supply and Sanitation Subsidies
title_sort estimating the magnitude of water supply and sanitation subsidies
publisher World Bank, Washington, DC
publishDate 2020
url http://documents.worldbank.org/curated/en/879091603290352424/Estimating-the-Magnitude-of-Water-Supply-and-Sanitation-Subsidies
http://hdl.handle.net/10986/34656
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