How Good Is a Map? Putting Small Area Estimation to the Test

This paper examines the performance small area of welfare estimation. The method combines census and survey data to produce spatially disaggregated poverty and inequality estimates. To test the method, predicted welfare indicators for a set of target populations are compared with their true values....

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Main Authors: Demombynes, Gabriel, Elbers, Chris, Lanjouw, Jean O., Lanjouw, Peter
Format: Journal Article
Language:EN
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10986/5641
id okr-10986-5641
recordtype oai_dc
spelling okr-10986-56412021-04-23T14:02:23Z How Good Is a Map? Putting Small Area Estimation to the Test Demombynes, Gabriel Elbers, Chris Lanjouw, Jean O. Lanjouw, Peter Single Equation Models Single Variables: Models with Panel Data Longitudinal Data Spatial Time Series C230 Model Construction and Estimation C510 Data Collection and Data Estimation Methodology Computer Programs: General C800 Economic Development: Human Resources Human Development Income Distribution Migration O150 Economic Development: Regional, Urban, and Rural Analyses Transportation O180 General Regional Economics: Econometric and Input-Output Models Other Models R150 Urban, Rural, and Regional Economics: Regional Migration Regional Labor Markets Population Neighborhood Characteristics R230 This paper examines the performance small area of welfare estimation. The method combines census and survey data to produce spatially disaggregated poverty and inequality estimates. To test the method, predicted welfare indicators for a set of target populations are compared with their true values. The target populations are constructed using actual data from a census of households in a set of rural Mexican communities. Estimates are examined along three criteria: accuracy of confidence intervals, bias and correlation with true values. We find that while point estimates are very stable, the precision of the estimates varies with alternative simulation methods. Precision of estimates is shown to diminish markedly if unobserved location effects at the village level are not well captured in underlying consumption models. With well specified models there is only slight evidence of bias, but we show that bias increases if underlying models fail to capture latent location effects. 2012-03-30T07:33:49Z 2012-03-30T07:33:49Z 2008 Journal Article Rivista Internazionale di Scienze Sociali 0035676X http://hdl.handle.net/10986/5641 EN http://creativecommons.org/licenses/by-nc-nd/3.0/igo World Bank Journal Article Mexico
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language EN
topic Single Equation Models
Single Variables: Models with Panel Data
Longitudinal Data
Spatial Time Series C230
Model Construction and Estimation C510
Data Collection and Data Estimation Methodology
Computer Programs: General C800
Economic Development: Human Resources
Human Development
Income Distribution
Migration O150
Economic Development: Regional, Urban, and Rural Analyses
Transportation O180
General Regional Economics: Econometric and Input-Output Models
Other Models R150
Urban, Rural, and Regional Economics: Regional Migration
Regional Labor Markets
Population
Neighborhood Characteristics R230
spellingShingle Single Equation Models
Single Variables: Models with Panel Data
Longitudinal Data
Spatial Time Series C230
Model Construction and Estimation C510
Data Collection and Data Estimation Methodology
Computer Programs: General C800
Economic Development: Human Resources
Human Development
Income Distribution
Migration O150
Economic Development: Regional, Urban, and Rural Analyses
Transportation O180
General Regional Economics: Econometric and Input-Output Models
Other Models R150
Urban, Rural, and Regional Economics: Regional Migration
Regional Labor Markets
Population
Neighborhood Characteristics R230
Demombynes, Gabriel
Elbers, Chris
Lanjouw, Jean O.
Lanjouw, Peter
How Good Is a Map? Putting Small Area Estimation to the Test
geographic_facet Mexico
relation http://creativecommons.org/licenses/by-nc-nd/3.0/igo
description This paper examines the performance small area of welfare estimation. The method combines census and survey data to produce spatially disaggregated poverty and inequality estimates. To test the method, predicted welfare indicators for a set of target populations are compared with their true values. The target populations are constructed using actual data from a census of households in a set of rural Mexican communities. Estimates are examined along three criteria: accuracy of confidence intervals, bias and correlation with true values. We find that while point estimates are very stable, the precision of the estimates varies with alternative simulation methods. Precision of estimates is shown to diminish markedly if unobserved location effects at the village level are not well captured in underlying consumption models. With well specified models there is only slight evidence of bias, but we show that bias increases if underlying models fail to capture latent location effects.
format Journal Article
author Demombynes, Gabriel
Elbers, Chris
Lanjouw, Jean O.
Lanjouw, Peter
author_facet Demombynes, Gabriel
Elbers, Chris
Lanjouw, Jean O.
Lanjouw, Peter
author_sort Demombynes, Gabriel
title How Good Is a Map? Putting Small Area Estimation to the Test
title_short How Good Is a Map? Putting Small Area Estimation to the Test
title_full How Good Is a Map? Putting Small Area Estimation to the Test
title_fullStr How Good Is a Map? Putting Small Area Estimation to the Test
title_full_unstemmed How Good Is a Map? Putting Small Area Estimation to the Test
title_sort how good is a map? putting small area estimation to the test
publishDate 2012
url http://hdl.handle.net/10986/5641
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