Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province
While polluted surface water is encountered across most of China, few economic valuation studies have been conducted on water quality changes. Limited information about the economic values associated with those potential water quality improvements...
Main Authors: | , , , |
---|---|
Format: | Policy Research Working Paper |
Language: | English |
Published: |
2012
|
Subjects: | |
Online Access: | http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20110822084029 http://hdl.handle.net/10986/3528 |
id |
okr-10986-3528 |
---|---|
recordtype |
oai_dc |
spelling |
okr-10986-35282021-04-23T14:02:10Z Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province Wang, Hua Shi, Yuyan Kim, Yoonhee Kamata, Takuya AGRICULTURAL USES AQUATIC LIFE ARTIFICIAL WETLANDS BASINS CANALS CLEAN WATER CLEAN-UP COMMUNITY GROUPS CONTINGENT VALUATION CONTINGENT VALUATION METHOD COVERING DEFORESTATION DEVELOPED COUNTRIES DICHOTOMOUS CHOICE DRINKING WATER DRINKING WATER SUPPLIES ECOLOGICAL CONDITIONS ECOLOGICAL ECONOMICS ECONOMIC DEVELOPMENT ECONOMIC GROWTH ECONOMIC VALUE EMPIRICAL ANALYSIS ENGINEERING ENVIRONMENTAL ENVIRONMENTAL ECONOMICS ENVIRONMENTAL INFORMATION ENVIRONMENTAL ISSUES ENVIRONMENTAL PROBLEMS ENVIRONMENTAL PROTECTION ENVIRONMENTAL QUALITY ENVIRONMENTAL QUALITY STANDARDS ENVIRONMENTAL SCIENCES EXPENDITURES FISH FISHING FLOODING FORESTRY GOVERNMENT EXPENDITURES GROUNDWATER HOUSEHOLD USE HOUSEHOLDS INVESTMENT PROJECT IRRIGATION LAKES LAND ECONOMICS LARGE CITIES LOCAL COMMUNITY MUNICIPALITIES NATURAL RESOURCES PESTICIDES PH POLLUTION CONTROL POSITIVE EXTERNALITIES PRESSURE PUBLIC HEALTH PUBLIC TRANSPORTATION PUBLIC WATER QUALITY ASSESSMENT QUALITY STANDARDS RENEWABLE WATER RESOURCES RESERVOIRS RESOURCE MANAGEMENT RIVERS RUNOFF SOLID WASTE SOLID WASTE COLLECTION SOLID WASTE DISPOSAL SOLID WASTE MANAGEMENT SOLID WASTES STREAMS SURFACE WATER SURFACE WATER QUALITY SURFACE WATERS SUSTAINABLE DEVELOPMENT TOWN TREATMENT PLANTS URBAN AREAS UTILITIES WASTE DISPOSAL WASTE MANAGEMENT WASTEWATER WASTEWATER TREATMENT WASTEWATER TREATMENT FACILITIES WATER AVAILABILITY WATER BASINS WATER CONTAMINATION WATER DEMAND WATER POLLUTION WATER QUALITY WATER QUALITY IMPROVEMENT WATER RESERVOIRS WATER RESOURCE WATER RESOURCE MANAGEMENT WATER RESOURCES WATER SCARCITY WATER SOURCE WATER SOURCES WATER SYSTEMS WATERSHED WILLINGNESS TO PAY WTP While polluted surface water is encountered across most of China, few economic valuation studies have been conducted on water quality changes. Limited information about the economic values associated with those potential water quality improvements or deteriorations is a disadvantage for making proper choices in water pollution control and clean-up activities. This paper reports an economic valuation study conducted in Yunnan, China, which aims to estimate the total value of a real investment project to improve the water quality of Lake Puzhehei by one grade level. Located in Qiubei County, which is far from large cities, the lake has been experiencing fast water quality deterioration in the past years. A conservative estimation strategy shows that on average a household located in Qiubei County is willing to pay about 30 yuan per month continuously for 5 years for water quality improvement, equivalent roughly to 3 percent of household income. The elasticity of willingness-to-pay with respect to income is estimated to be 0.21. The economic rate of return of the proposed project is estimated to be 18 percent, indicating a strong demand and high efficiency of investment in water quality improvement in China. This study also demonstrates that previous knowledge about water quality changes and the project may have a significant positive impact on people's valuation, and that the interviewer effect on valuation can be negative. 2012-03-19T18:04:03Z 2012-03-19T18:04:03Z 2011-08-01 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20110822084029 http://hdl.handle.net/10986/3528 English Policy Research working paper ; no. WPS 5766 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank Publications & Research :: Policy Research Working Paper East Asia and Pacific East Asia and Pacific East Asia Asia China |
repository_type |
Digital Repository |
institution_category |
Foreign Institution |
institution |
Digital Repositories |
building |
World Bank Open Knowledge Repository |
collection |
World Bank |
language |
English |
topic |
AGRICULTURAL USES AQUATIC LIFE ARTIFICIAL WETLANDS BASINS CANALS CLEAN WATER CLEAN-UP COMMUNITY GROUPS CONTINGENT VALUATION CONTINGENT VALUATION METHOD COVERING DEFORESTATION DEVELOPED COUNTRIES DICHOTOMOUS CHOICE DRINKING WATER DRINKING WATER SUPPLIES ECOLOGICAL CONDITIONS ECOLOGICAL ECONOMICS ECONOMIC DEVELOPMENT ECONOMIC GROWTH ECONOMIC VALUE EMPIRICAL ANALYSIS ENGINEERING ENVIRONMENTAL ENVIRONMENTAL ECONOMICS ENVIRONMENTAL INFORMATION ENVIRONMENTAL ISSUES ENVIRONMENTAL PROBLEMS ENVIRONMENTAL PROTECTION ENVIRONMENTAL QUALITY ENVIRONMENTAL QUALITY STANDARDS ENVIRONMENTAL SCIENCES EXPENDITURES FISH FISHING FLOODING FORESTRY GOVERNMENT EXPENDITURES GROUNDWATER HOUSEHOLD USE HOUSEHOLDS INVESTMENT PROJECT IRRIGATION LAKES LAND ECONOMICS LARGE CITIES LOCAL COMMUNITY MUNICIPALITIES NATURAL RESOURCES PESTICIDES PH POLLUTION CONTROL POSITIVE EXTERNALITIES PRESSURE PUBLIC HEALTH PUBLIC TRANSPORTATION PUBLIC WATER QUALITY ASSESSMENT QUALITY STANDARDS RENEWABLE WATER RESOURCES RESERVOIRS RESOURCE MANAGEMENT RIVERS RUNOFF SOLID WASTE SOLID WASTE COLLECTION SOLID WASTE DISPOSAL SOLID WASTE MANAGEMENT SOLID WASTES STREAMS SURFACE WATER SURFACE WATER QUALITY SURFACE WATERS SUSTAINABLE DEVELOPMENT TOWN TREATMENT PLANTS URBAN AREAS UTILITIES WASTE DISPOSAL WASTE MANAGEMENT WASTEWATER WASTEWATER TREATMENT WASTEWATER TREATMENT FACILITIES WATER AVAILABILITY WATER BASINS WATER CONTAMINATION WATER DEMAND WATER POLLUTION WATER QUALITY WATER QUALITY IMPROVEMENT WATER RESERVOIRS WATER RESOURCE WATER RESOURCE MANAGEMENT WATER RESOURCES WATER SCARCITY WATER SOURCE WATER SOURCES WATER SYSTEMS WATERSHED WILLINGNESS TO PAY WTP |
spellingShingle |
AGRICULTURAL USES AQUATIC LIFE ARTIFICIAL WETLANDS BASINS CANALS CLEAN WATER CLEAN-UP COMMUNITY GROUPS CONTINGENT VALUATION CONTINGENT VALUATION METHOD COVERING DEFORESTATION DEVELOPED COUNTRIES DICHOTOMOUS CHOICE DRINKING WATER DRINKING WATER SUPPLIES ECOLOGICAL CONDITIONS ECOLOGICAL ECONOMICS ECONOMIC DEVELOPMENT ECONOMIC GROWTH ECONOMIC VALUE EMPIRICAL ANALYSIS ENGINEERING ENVIRONMENTAL ENVIRONMENTAL ECONOMICS ENVIRONMENTAL INFORMATION ENVIRONMENTAL ISSUES ENVIRONMENTAL PROBLEMS ENVIRONMENTAL PROTECTION ENVIRONMENTAL QUALITY ENVIRONMENTAL QUALITY STANDARDS ENVIRONMENTAL SCIENCES EXPENDITURES FISH FISHING FLOODING FORESTRY GOVERNMENT EXPENDITURES GROUNDWATER HOUSEHOLD USE HOUSEHOLDS INVESTMENT PROJECT IRRIGATION LAKES LAND ECONOMICS LARGE CITIES LOCAL COMMUNITY MUNICIPALITIES NATURAL RESOURCES PESTICIDES PH POLLUTION CONTROL POSITIVE EXTERNALITIES PRESSURE PUBLIC HEALTH PUBLIC TRANSPORTATION PUBLIC WATER QUALITY ASSESSMENT QUALITY STANDARDS RENEWABLE WATER RESOURCES RESERVOIRS RESOURCE MANAGEMENT RIVERS RUNOFF SOLID WASTE SOLID WASTE COLLECTION SOLID WASTE DISPOSAL SOLID WASTE MANAGEMENT SOLID WASTES STREAMS SURFACE WATER SURFACE WATER QUALITY SURFACE WATERS SUSTAINABLE DEVELOPMENT TOWN TREATMENT PLANTS URBAN AREAS UTILITIES WASTE DISPOSAL WASTE MANAGEMENT WASTEWATER WASTEWATER TREATMENT WASTEWATER TREATMENT FACILITIES WATER AVAILABILITY WATER BASINS WATER CONTAMINATION WATER DEMAND WATER POLLUTION WATER QUALITY WATER QUALITY IMPROVEMENT WATER RESERVOIRS WATER RESOURCE WATER RESOURCE MANAGEMENT WATER RESOURCES WATER SCARCITY WATER SOURCE WATER SOURCES WATER SYSTEMS WATERSHED WILLINGNESS TO PAY WTP Wang, Hua Shi, Yuyan Kim, Yoonhee Kamata, Takuya Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province |
geographic_facet |
East Asia and Pacific East Asia and Pacific East Asia Asia China |
relation |
Policy Research working paper ; no. WPS 5766 |
description |
While polluted surface water is
encountered across most of China, few economic valuation
studies have been conducted on water quality changes.
Limited information about the economic values associated
with those potential water quality improvements or
deteriorations is a disadvantage for making proper choices
in water pollution control and clean-up activities. This
paper reports an economic valuation study conducted in
Yunnan, China, which aims to estimate the total value of a
real investment project to improve the water quality of Lake
Puzhehei by one grade level. Located in Qiubei County, which
is far from large cities, the lake has been experiencing
fast water quality deterioration in the past years. A
conservative estimation strategy shows that on average a
household located in Qiubei County is willing to pay about
30 yuan per month continuously for 5 years for water quality
improvement, equivalent roughly to 3 percent of household
income. The elasticity of willingness-to-pay with respect to
income is estimated to be 0.21. The economic rate of return
of the proposed project is estimated to be 18 percent,
indicating a strong demand and high efficiency of investment
in water quality improvement in China. This study also
demonstrates that previous knowledge about water quality
changes and the project may have a significant positive
impact on people's valuation, and that the interviewer
effect on valuation can be negative. |
format |
Publications & Research :: Policy Research Working Paper |
author |
Wang, Hua Shi, Yuyan Kim, Yoonhee Kamata, Takuya |
author_facet |
Wang, Hua Shi, Yuyan Kim, Yoonhee Kamata, Takuya |
author_sort |
Wang, Hua |
title |
Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province |
title_short |
Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province |
title_full |
Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province |
title_fullStr |
Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province |
title_full_unstemmed |
Valuing Water Quality Improvement in China : A Case Study of Lake Puzhehei in Yunnan Province |
title_sort |
valuing water quality improvement in china : a case study of lake puzhehei in yunnan province |
publishDate |
2012 |
url |
http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20110822084029 http://hdl.handle.net/10986/3528 |
_version_ |
1764387147527225344 |