How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models

Firm productivity is low in African countries, prompting governments to try a number of active policies to improve it. Yet despite the millions of dollars spent on these policies, we are far from a situation where we know whether many of them are y...

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Main Author: McKenzie, David
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_20110412081305
http://hdl.handle.net/10986/3398
id okr-10986-3398
recordtype oai_dc
spelling okr-10986-33982021-04-23T14:02:09Z How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models McKenzie, David BUSINESS CLIMATE BUSINESS PLAN BUSINESS PLANNING BUSINESS SERVICES BUSINESSES CAPACITY BUILDING CERTIFICATE COMMODITY COMPETITIVENESS COMPETITORS CORPORATION CREDIT LINE CREDIT RISK DATA COLLECTION DECISION-MAKING ELECTRICITY EMPLOYMENT EMPLOYMENT CREATION ENTERPRISE DEVELOPMENT ENTERPRISE SURVEY ENTERPRISE SURVEYS ENTREPRENEURS EQUIPMENT EXCESS DEMAND EXPORT PROMOTION EXPORT SECTOR EXTERNALITIES FINANCIAL CAPITAL FIRMS GRANT PROGRAMS IMPACT ASSESSMENTS JOB CREATION KEY PERFORMANCE INDICATORS LARGE ENTERPRISES LEARNING LEASING LITERACY LOAN MACROECONOMIC STABILITY MANUFACTURING MARKETING MATCHING GRANTS MEDIUM ENTERPRISE MEDIUM SCALE ENTERPRISE MICROENTERPRISES MICROFINANCE MICROFINANCE PROGRAM OPEN ACCESS PERFORMANCE INDICATORS PRIVATE SECTOR PRIVATE SECTOR ASSISTANCE PRIVATE SECTOR DEVELOPMENT PRODUCTION FUNCTIONS PRODUCTIVITY PROGRAMS REGULATORY BURDEN RESULT RESULTS RETAIL TRADE SCALE ENTERPRISE SMALL ENTERPRISE SMALL ENTERPRISES SMALL FIRMS SME SME DEVELOPMENT SME FINANCE SME POLICIES SME PROJECT SME PROJECTS SUPPLIER SUPPLIERS TECHNICAL ASSISTANCE TECHNICAL TRAINING TIME FRAME TIME PERIODS TRAINING COURSES USES WEB Firm productivity is low in African countries, prompting governments to try a number of active policies to improve it. Yet despite the millions of dollars spent on these policies, we are far from a situation where we know whether many of them are yielding the desired payoffs. This paper establishes some basic facts about the number and heterogeneity of firms in different sub-Saharan African countries and discusses their implications for experimental and structural approaches towards trying to estimate firm policy impacts. It shows that the typical firm program such as a matching grant scheme or business training program involves only 100 to 300 firms, which are often very heterogeneous in terms of employment and sales levels. As a result, standard experimental designs will lack any power to detect reasonable sized treatment impacts, while structural models which assume common production technologies and few missing markets will be ill-suited to capture the key constraints firms face. Nevertheless, the author suggests a way forward which involves focusing on a more homogeneous sub-sample of firms and collecting a lot more data on them than is typically collected. 2012-03-19T18:01:46Z 2012-03-19T18:01:46Z 2011-04-01 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20110412081305 http://hdl.handle.net/10986/3398 English Policy Research working paper ; no. WPS 5632 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank Publications & Research :: Policy Research Working Paper Africa Africa Africa
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic BUSINESS CLIMATE
BUSINESS PLAN
BUSINESS PLANNING
BUSINESS SERVICES
BUSINESSES
CAPACITY BUILDING
CERTIFICATE
COMMODITY
COMPETITIVENESS
COMPETITORS
CORPORATION
CREDIT LINE
CREDIT RISK
DATA COLLECTION
DECISION-MAKING
ELECTRICITY
EMPLOYMENT
EMPLOYMENT CREATION
ENTERPRISE DEVELOPMENT
ENTERPRISE SURVEY
ENTERPRISE SURVEYS
ENTREPRENEURS
EQUIPMENT
EXCESS DEMAND
EXPORT PROMOTION
EXPORT SECTOR
EXTERNALITIES
FINANCIAL CAPITAL
FIRMS
GRANT PROGRAMS
IMPACT ASSESSMENTS
JOB CREATION
KEY PERFORMANCE INDICATORS
LARGE ENTERPRISES
LEARNING
LEASING
LITERACY
LOAN
MACROECONOMIC STABILITY
MANUFACTURING
MARKETING
MATCHING GRANTS
MEDIUM ENTERPRISE
MEDIUM SCALE ENTERPRISE
MICROENTERPRISES
MICROFINANCE
MICROFINANCE PROGRAM
OPEN ACCESS
PERFORMANCE INDICATORS
PRIVATE SECTOR
PRIVATE SECTOR ASSISTANCE
PRIVATE SECTOR DEVELOPMENT
PRODUCTION FUNCTIONS
PRODUCTIVITY
PROGRAMS
REGULATORY BURDEN
RESULT
RESULTS
RETAIL TRADE
SCALE ENTERPRISE
SMALL ENTERPRISE
SMALL ENTERPRISES
SMALL FIRMS
SME
SME DEVELOPMENT
SME FINANCE
SME POLICIES
SME PROJECT
SME PROJECTS
SUPPLIER
SUPPLIERS
TECHNICAL ASSISTANCE
TECHNICAL TRAINING
TIME FRAME
TIME PERIODS
TRAINING COURSES
USES
WEB
spellingShingle BUSINESS CLIMATE
BUSINESS PLAN
BUSINESS PLANNING
BUSINESS SERVICES
BUSINESSES
CAPACITY BUILDING
CERTIFICATE
COMMODITY
COMPETITIVENESS
COMPETITORS
CORPORATION
CREDIT LINE
CREDIT RISK
DATA COLLECTION
DECISION-MAKING
ELECTRICITY
EMPLOYMENT
EMPLOYMENT CREATION
ENTERPRISE DEVELOPMENT
ENTERPRISE SURVEY
ENTERPRISE SURVEYS
ENTREPRENEURS
EQUIPMENT
EXCESS DEMAND
EXPORT PROMOTION
EXPORT SECTOR
EXTERNALITIES
FINANCIAL CAPITAL
FIRMS
GRANT PROGRAMS
IMPACT ASSESSMENTS
JOB CREATION
KEY PERFORMANCE INDICATORS
LARGE ENTERPRISES
LEARNING
LEASING
LITERACY
LOAN
MACROECONOMIC STABILITY
MANUFACTURING
MARKETING
MATCHING GRANTS
MEDIUM ENTERPRISE
MEDIUM SCALE ENTERPRISE
MICROENTERPRISES
MICROFINANCE
MICROFINANCE PROGRAM
OPEN ACCESS
PERFORMANCE INDICATORS
PRIVATE SECTOR
PRIVATE SECTOR ASSISTANCE
PRIVATE SECTOR DEVELOPMENT
PRODUCTION FUNCTIONS
PRODUCTIVITY
PROGRAMS
REGULATORY BURDEN
RESULT
RESULTS
RETAIL TRADE
SCALE ENTERPRISE
SMALL ENTERPRISE
SMALL ENTERPRISES
SMALL FIRMS
SME
SME DEVELOPMENT
SME FINANCE
SME POLICIES
SME PROJECT
SME PROJECTS
SUPPLIER
SUPPLIERS
TECHNICAL ASSISTANCE
TECHNICAL TRAINING
TIME FRAME
TIME PERIODS
TRAINING COURSES
USES
WEB
McKenzie, David
How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models
geographic_facet Africa
Africa
Africa
relation Policy Research working paper ; no. WPS 5632
description Firm productivity is low in African countries, prompting governments to try a number of active policies to improve it. Yet despite the millions of dollars spent on these policies, we are far from a situation where we know whether many of them are yielding the desired payoffs. This paper establishes some basic facts about the number and heterogeneity of firms in different sub-Saharan African countries and discusses their implications for experimental and structural approaches towards trying to estimate firm policy impacts. It shows that the typical firm program such as a matching grant scheme or business training program involves only 100 to 300 firms, which are often very heterogeneous in terms of employment and sales levels. As a result, standard experimental designs will lack any power to detect reasonable sized treatment impacts, while structural models which assume common production technologies and few missing markets will be ill-suited to capture the key constraints firms face. Nevertheless, the author suggests a way forward which involves focusing on a more homogeneous sub-sample of firms and collecting a lot more data on them than is typically collected.
format Publications & Research :: Policy Research Working Paper
author McKenzie, David
author_facet McKenzie, David
author_sort McKenzie, David
title How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models
title_short How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models
title_full How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models
title_fullStr How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models
title_full_unstemmed How Can We Learn Whether Firm Policies Are Working in Africa? Challenges (and Solutions?) for Experiments and Structural Models
title_sort how can we learn whether firm policies are working in africa? challenges (and solutions?) for experiments and structural models
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_20110412081305
http://hdl.handle.net/10986/3398
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