(Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects

Competition in public procurement auctions in the water supply and sanitation sector is largely limited. This is partly because of high technical complexity and partly because of auction design flaws. The division of lot contracts is an important p...

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Main Authors: Estache, Antonio, Iimi, Atsushi
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_20090304111412
http://hdl.handle.net/10986/4050
id okr-10986-4050
recordtype oai_dc
spelling okr-10986-40502021-04-23T14:02:14Z (Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects Estache, Antonio Iimi, Atsushi AFFILIATED ORGANIZATIONS AUCTION AUCTION MECHANISMS AUCTIONS BID BID EVALUATION BIDDER BIDDERS BIDDING BIDS BUNDLING COMPETITIVE BIDDING COMPETITIVE TENDERS CONTRACT VALUE CONTRACTOR CORRUPT PRACTICES COST ESTIMATE COST ESTIMATES CREDITOR DEVELOPING COUNTRIES DISBURSEMENT DISTRIBUTION NETWORK DUMMY VARIABLES ELECTRICITY EQUIPMENT EVALUATION METHODS EVALUATION PROCESS EVALUATION SYSTEM GOVERNMENT EXPENDITURE GOVERNMENT PROCUREMENT HOST COUNTRIES HOST COUNTRY INFRASTRUCTURE DEVELOPMENT INTERNATIONAL BANK MARKET COMPETITION MARKETPLACE POLITICAL ECONOMY POSITIVE COEFFICIENT POTENTIAL BIDDERS PRIVATE PARTNERSHIP PROCUREMENT PROCUREMENT CONTRACTS PROCUREMENT PRACTICES PROCUREMENT PROCESS PROCUREMENT SYSTEMS PROCUREMENTS PUBLIC PUBLIC CONTRACT PUBLIC PROCUREMENT PUBLIC WORKS QUALITY REQUIREMENTS RESERVE RESULTS SALE SALES TECHNICAL SKILLS TECHNICAL SPECIFICATIONS TELECOM TENDERING TENDERS TRANSMISSION TRANSPARENCY TYPES OF CONTRACTS USES WEB Competition in public procurement auctions in the water supply and sanitation sector is largely limited. This is partly because of high technical complexity and partly because of auction design flaws. The division of lot contracts is an important policy choice for auctioneers to achieve efficiency. In general, there is a tradeoff between competition in auctions and size of contracts. Larger works could benefit from economies of scale and scope, but large contracts might undermine competition. Using data on public procurement auctions for water and sewage projects in developing countries, this paper shows that bidder entry is crucially endogenous, especially because it is determined by the auctioneer's bundling and unbundling strategy. If water treatment plant and distribution network works are bundled in a single lot package, competition would be significantly reduced, and this adverse entry effect would in turn raise the public procurement costs of infrastructure. There is no evidence of positive scope economies in the bidder cost structure. It is important to account for the underlying cost structure for designing efficient auction mechanisms. 2012-03-19T19:09:05Z 2012-03-19T19:09:05Z 2009-03-01 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20090304111412 http://hdl.handle.net/10986/4050 English Policy Research working paper ; no. WPS 4854 5563 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank Publications & Research :: Policy Research Working Paper The World Region The World Region
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic AFFILIATED ORGANIZATIONS
AUCTION
AUCTION MECHANISMS
AUCTIONS
BID
BID EVALUATION
BIDDER
BIDDERS
BIDDING
BIDS
BUNDLING
COMPETITIVE BIDDING
COMPETITIVE TENDERS
CONTRACT VALUE
CONTRACTOR
CORRUPT PRACTICES
COST ESTIMATE
COST ESTIMATES
CREDITOR
DEVELOPING COUNTRIES
DISBURSEMENT
DISTRIBUTION NETWORK
DUMMY VARIABLES
ELECTRICITY
EQUIPMENT
EVALUATION METHODS
EVALUATION PROCESS
EVALUATION SYSTEM
GOVERNMENT EXPENDITURE
GOVERNMENT PROCUREMENT
HOST COUNTRIES
HOST COUNTRY
INFRASTRUCTURE DEVELOPMENT
INTERNATIONAL BANK
MARKET COMPETITION
MARKETPLACE
POLITICAL ECONOMY
POSITIVE COEFFICIENT
POTENTIAL BIDDERS
PRIVATE PARTNERSHIP
PROCUREMENT
PROCUREMENT CONTRACTS
PROCUREMENT PRACTICES
PROCUREMENT PROCESS
PROCUREMENT SYSTEMS
PROCUREMENTS
PUBLIC
PUBLIC CONTRACT
PUBLIC PROCUREMENT
PUBLIC WORKS
QUALITY REQUIREMENTS
RESERVE
RESULTS
SALE
SALES
TECHNICAL SKILLS
TECHNICAL SPECIFICATIONS
TELECOM
TENDERING
TENDERS
TRANSMISSION
TRANSPARENCY
TYPES OF CONTRACTS
USES
WEB
spellingShingle AFFILIATED ORGANIZATIONS
AUCTION
AUCTION MECHANISMS
AUCTIONS
BID
BID EVALUATION
BIDDER
BIDDERS
BIDDING
BIDS
BUNDLING
COMPETITIVE BIDDING
COMPETITIVE TENDERS
CONTRACT VALUE
CONTRACTOR
CORRUPT PRACTICES
COST ESTIMATE
COST ESTIMATES
CREDITOR
DEVELOPING COUNTRIES
DISBURSEMENT
DISTRIBUTION NETWORK
DUMMY VARIABLES
ELECTRICITY
EQUIPMENT
EVALUATION METHODS
EVALUATION PROCESS
EVALUATION SYSTEM
GOVERNMENT EXPENDITURE
GOVERNMENT PROCUREMENT
HOST COUNTRIES
HOST COUNTRY
INFRASTRUCTURE DEVELOPMENT
INTERNATIONAL BANK
MARKET COMPETITION
MARKETPLACE
POLITICAL ECONOMY
POSITIVE COEFFICIENT
POTENTIAL BIDDERS
PRIVATE PARTNERSHIP
PROCUREMENT
PROCUREMENT CONTRACTS
PROCUREMENT PRACTICES
PROCUREMENT PROCESS
PROCUREMENT SYSTEMS
PROCUREMENTS
PUBLIC
PUBLIC CONTRACT
PUBLIC PROCUREMENT
PUBLIC WORKS
QUALITY REQUIREMENTS
RESERVE
RESULTS
SALE
SALES
TECHNICAL SKILLS
TECHNICAL SPECIFICATIONS
TELECOM
TENDERING
TENDERS
TRANSMISSION
TRANSPARENCY
TYPES OF CONTRACTS
USES
WEB
Estache, Antonio
Iimi, Atsushi
(Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects
geographic_facet The World Region
The World Region
relation Policy Research working paper ; no. WPS 4854
description Competition in public procurement auctions in the water supply and sanitation sector is largely limited. This is partly because of high technical complexity and partly because of auction design flaws. The division of lot contracts is an important policy choice for auctioneers to achieve efficiency. In general, there is a tradeoff between competition in auctions and size of contracts. Larger works could benefit from economies of scale and scope, but large contracts might undermine competition. Using data on public procurement auctions for water and sewage projects in developing countries, this paper shows that bidder entry is crucially endogenous, especially because it is determined by the auctioneer's bundling and unbundling strategy. If water treatment plant and distribution network works are bundled in a single lot package, competition would be significantly reduced, and this adverse entry effect would in turn raise the public procurement costs of infrastructure. There is no evidence of positive scope economies in the bidder cost structure. It is important to account for the underlying cost structure for designing efficient auction mechanisms.
format Publications & Research :: Policy Research Working Paper
author Estache, Antonio
Iimi, Atsushi
author_facet Estache, Antonio
Iimi, Atsushi
author_sort Estache, Antonio
title (Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects
title_short (Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects
title_full (Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects
title_fullStr (Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects
title_full_unstemmed (Un)bundling Infrastructure Procurement: Evidence from Water Supply and Sewage Projects
title_sort (un)bundling infrastructure procurement: evidence from water supply and sewage projects
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_20090304111412
http://hdl.handle.net/10986/4050
_version_ 1764389685280374784