Optimizing the Size of Public Road Contracts

Procurement packaging has important effects on not only the bidders' bidding behavior, but also contractors' performance. By changing the size of public contracts, procurers can encourage (or discourage) market competition and improve con...

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Main Authors: Iimi, Atsushi, Benamghar, Radia
Format: Policy Research Working Paper
Language:English
Published: World Bank, Washington, DC 2012
Subjects:
Online Access:http://documents.worldbank.org/curated/en/2012/04/16209005/optimizing-size-public-road-contracts
http://hdl.handle.net/10986/6030
id okr-10986-6030
recordtype oai_dc
spelling okr-10986-60302021-04-23T14:02:24Z Optimizing the Size of Public Road Contracts Iimi, Atsushi Benamghar, Radia AUCTION AUCTIONS BANK POLICY BID EVALUATION BID OPENING BIDDER BIDDERS BIDDING DOCUMENTS BIDS CAPACITY CONSTRAINTS CIVIL WORKS CLAUSE COMPETITIVE BIDDING COMPLEX PROJECTS CONTRACT DESIGN CONTRACT PERFORMANCE CONTRACTOR CONTRACTORS COST ESTIMATE CREDIBILITY DECENTRALIZATION DESIGNING CONTRACT DEVELOPING COUNTRIES DUMMY VARIABLE ECONOMIES OF SCALE ENTRY BARRIER EQUIPMENT EVALUATION PROCESS GOVERNMENT EXPENDITURE GOVERNMENT PROCUREMENT GROSS DOMESTIC PRODUCT HIGHWAY IBRD INFRASTRUCTURE CONCESSIONS INFRASTRUCTURE PROJECTS INSTRUMENT INTERNATIONAL BANK LANES LENGTH OF ROAD LENGTH OF ROADS LOCAL CONTRACTORS LOCAL INFRASTRUCTURE MARKET COMPETITION MINISTRY OF ENVIRONMENT NATIONS ORIGINAL CONTRACT PIERS POLITICAL ECONOMY PROCUREMENT PROCUREMENT CONTRACTS PROCUREMENT PLAN PROCUREMENT PLANNING PROCUREMENT PRACTICES PROCUREMENTS PROJECT IMPLEMENTATION PUBLIC PUBLIC CONTRACT PUBLIC CONTRACTS PUBLIC OFFICIALS PUBLIC PROCUREMENT PUBLIC ROAD PUBLIC TENDERS PUBLIC WORKS RECONSTRUCTION REHABILITATION RELEVANT CONTRACTS RENEGOTIATION RESERVE ROAD NETWORK ROAD PROJECTS ROAD SECTOR ROAD STANDARDS RURAL ROADS SANITATION TRANSACTION TRANSACTION COST TRANSPARENCY TRANSPORT TRANSPORT INFRASTRUCTURE TRANSPORT PROJECTS TRANSPORT SECTOR UNEXPECTED EVENTS WINNING BID Procurement packaging has important effects on not only the bidders' bidding behavior, but also contractors' performance. By changing the size of public contracts, procurers can encourage (or discourage) market competition and improve contract performance, avoiding unnecessary cost overruns and project delays. In practice, there is no single solution about how to package public contracts. With procurement data from road projects in Nepal, this paper examines the optimal size of road contracts in rural areas. The optimum varies depending on policy objectives. To maximize the bidder participation, the length of road should be about 11 kilometers. To minimize cost overruns and delays, the contracts should be much larger at 17 and 21 kilometers, respectively. Compared with the current procurement practices, the findings suggest that procurers take more advantage of enlarging road packages, although contracts that are too large may increase the risk of discouraging firms from participating in public tenders. 2012-04-27T07:44:03Z 2012-04-27T07:44:03Z 2012-04 http://documents.worldbank.org/curated/en/2012/04/16209005/optimizing-size-public-road-contracts http://hdl.handle.net/10986/6030 English Policy Research Working Paper ; No. 6028 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank World Bank, Washington, DC Publications & Research :: Policy Research Working Paper Publications & Research South Asia Nepal
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic AUCTION
AUCTIONS
BANK POLICY
BID EVALUATION
BID OPENING
BIDDER
BIDDERS
BIDDING DOCUMENTS
BIDS
CAPACITY CONSTRAINTS
CIVIL WORKS
CLAUSE
COMPETITIVE BIDDING
COMPLEX PROJECTS
CONTRACT DESIGN
CONTRACT PERFORMANCE
CONTRACTOR
CONTRACTORS
COST ESTIMATE
CREDIBILITY
DECENTRALIZATION
DESIGNING CONTRACT
DEVELOPING COUNTRIES
DUMMY VARIABLE
ECONOMIES OF SCALE
ENTRY BARRIER
EQUIPMENT
EVALUATION PROCESS
GOVERNMENT EXPENDITURE
GOVERNMENT PROCUREMENT
GROSS DOMESTIC PRODUCT
HIGHWAY
IBRD
INFRASTRUCTURE CONCESSIONS
INFRASTRUCTURE PROJECTS
INSTRUMENT
INTERNATIONAL BANK
LANES
LENGTH OF ROAD
LENGTH OF ROADS
LOCAL CONTRACTORS
LOCAL INFRASTRUCTURE
MARKET COMPETITION
MINISTRY OF ENVIRONMENT
NATIONS
ORIGINAL CONTRACT
PIERS
POLITICAL ECONOMY
PROCUREMENT
PROCUREMENT CONTRACTS
PROCUREMENT PLAN
PROCUREMENT PLANNING
PROCUREMENT PRACTICES
PROCUREMENTS
PROJECT IMPLEMENTATION
PUBLIC
PUBLIC CONTRACT
PUBLIC CONTRACTS
PUBLIC OFFICIALS
PUBLIC PROCUREMENT
PUBLIC ROAD
PUBLIC TENDERS
PUBLIC WORKS
RECONSTRUCTION
REHABILITATION
RELEVANT CONTRACTS
RENEGOTIATION
RESERVE
ROAD NETWORK
ROAD PROJECTS
ROAD SECTOR
ROAD STANDARDS
RURAL ROADS
SANITATION
TRANSACTION
TRANSACTION COST
TRANSPARENCY
TRANSPORT
TRANSPORT INFRASTRUCTURE
TRANSPORT PROJECTS
TRANSPORT SECTOR
UNEXPECTED EVENTS
WINNING BID
spellingShingle AUCTION
AUCTIONS
BANK POLICY
BID EVALUATION
BID OPENING
BIDDER
BIDDERS
BIDDING DOCUMENTS
BIDS
CAPACITY CONSTRAINTS
CIVIL WORKS
CLAUSE
COMPETITIVE BIDDING
COMPLEX PROJECTS
CONTRACT DESIGN
CONTRACT PERFORMANCE
CONTRACTOR
CONTRACTORS
COST ESTIMATE
CREDIBILITY
DECENTRALIZATION
DESIGNING CONTRACT
DEVELOPING COUNTRIES
DUMMY VARIABLE
ECONOMIES OF SCALE
ENTRY BARRIER
EQUIPMENT
EVALUATION PROCESS
GOVERNMENT EXPENDITURE
GOVERNMENT PROCUREMENT
GROSS DOMESTIC PRODUCT
HIGHWAY
IBRD
INFRASTRUCTURE CONCESSIONS
INFRASTRUCTURE PROJECTS
INSTRUMENT
INTERNATIONAL BANK
LANES
LENGTH OF ROAD
LENGTH OF ROADS
LOCAL CONTRACTORS
LOCAL INFRASTRUCTURE
MARKET COMPETITION
MINISTRY OF ENVIRONMENT
NATIONS
ORIGINAL CONTRACT
PIERS
POLITICAL ECONOMY
PROCUREMENT
PROCUREMENT CONTRACTS
PROCUREMENT PLAN
PROCUREMENT PLANNING
PROCUREMENT PRACTICES
PROCUREMENTS
PROJECT IMPLEMENTATION
PUBLIC
PUBLIC CONTRACT
PUBLIC CONTRACTS
PUBLIC OFFICIALS
PUBLIC PROCUREMENT
PUBLIC ROAD
PUBLIC TENDERS
PUBLIC WORKS
RECONSTRUCTION
REHABILITATION
RELEVANT CONTRACTS
RENEGOTIATION
RESERVE
ROAD NETWORK
ROAD PROJECTS
ROAD SECTOR
ROAD STANDARDS
RURAL ROADS
SANITATION
TRANSACTION
TRANSACTION COST
TRANSPARENCY
TRANSPORT
TRANSPORT INFRASTRUCTURE
TRANSPORT PROJECTS
TRANSPORT SECTOR
UNEXPECTED EVENTS
WINNING BID
Iimi, Atsushi
Benamghar, Radia
Optimizing the Size of Public Road Contracts
geographic_facet South Asia
Nepal
relation Policy Research Working Paper ; No. 6028
description Procurement packaging has important effects on not only the bidders' bidding behavior, but also contractors' performance. By changing the size of public contracts, procurers can encourage (or discourage) market competition and improve contract performance, avoiding unnecessary cost overruns and project delays. In practice, there is no single solution about how to package public contracts. With procurement data from road projects in Nepal, this paper examines the optimal size of road contracts in rural areas. The optimum varies depending on policy objectives. To maximize the bidder participation, the length of road should be about 11 kilometers. To minimize cost overruns and delays, the contracts should be much larger at 17 and 21 kilometers, respectively. Compared with the current procurement practices, the findings suggest that procurers take more advantage of enlarging road packages, although contracts that are too large may increase the risk of discouraging firms from participating in public tenders.
format Publications & Research :: Policy Research Working Paper
author Iimi, Atsushi
Benamghar, Radia
author_facet Iimi, Atsushi
Benamghar, Radia
author_sort Iimi, Atsushi
title Optimizing the Size of Public Road Contracts
title_short Optimizing the Size of Public Road Contracts
title_full Optimizing the Size of Public Road Contracts
title_fullStr Optimizing the Size of Public Road Contracts
title_full_unstemmed Optimizing the Size of Public Road Contracts
title_sort optimizing the size of public road contracts
publisher World Bank, Washington, DC
publishDate 2012
url http://documents.worldbank.org/curated/en/2012/04/16209005/optimizing-size-public-road-contracts
http://hdl.handle.net/10986/6030
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