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Many developing countries lack spatially disaggregated price data. Some analysts use "no-price” methods by using a food Engel curve to derive the deflator as that needed for nominally similar households to have equal food shares in all regions and time periods. This method cannot be tested in...
Persistent link: https://www.econbiz.de/10012702174
If relative prices of goods within a commodity group are constant, Hicksian separability lets the price of a single good represent the group price level. This is relied on by designers of price questionnaires used in household surveys and by methods of estimating demand systems from household...
Persistent link: https://www.econbiz.de/10010880907
Cluster-corrected standard errors are widely used but may sometimes be inappropriate since household surveys are increasingly geo-referenced. Compared with the appropriate spatial error models that use details on exact locations, cluster corrections impose untested restrictions on spatial...
Persistent link: https://www.econbiz.de/10010889799
If relative prices of goods within a commodity group are constant, Hicksian separability lets the price of a single good represent the group price level. This is relied on by price questionnaires used with household surveys in developing countries and when constructing temporal and spatial...
Persistent link: https://www.econbiz.de/10011209889
Variation in household survey design and implementation is used to obtain evidence of nonrandom measurement error in recall surveys of household expenditure. These surveys, which are used especially in developing countries, appear to have measurement errors in food expenditures and in food...
Persistent link: https://www.econbiz.de/10005291059
Despite the centrality of voting costs to the paradox of voting, little effort has been made to accurately measure these costs outside of a few spatially limited case studies. In this paper, we apply Geographic Information Systems (GIS) tools to validated national election survey data from New...
Persistent link: https://www.econbiz.de/10009216754
Variation in household survey design and implementation is used to obtain evidence of nonrandom measurement error in recall surveys of household expenditure. These surveys, which are used especially in developing countries, appear to have measurement errors in food expenditures and in food...
Persistent link: https://www.econbiz.de/10009397278
The income of the self-employed is often assumed to be understated in economic statistics. Controversy exists about the best method for estimating the extent of under-reporting and about the resulting measures of the size of the underground economy. This paper refines a method developed by...
Persistent link: https://www.econbiz.de/10009365087
Standard error corrections for clustered samples impose untested restrictions on spatial correlations. Our example shows these are too conservative, compared with a spatial error model that exploits information on exact locations of observations, causing inference errors when cluster corrections...
Persistent link: https://www.econbiz.de/10008727275
Whether the poor face higher food prices is unsettled in the literature after more than four decades of study. While unit values from household surveys suggest higher prices for the poor, outlet surveys typically find food prices varying with store type but not with neighborhood income. Most...
Persistent link: https://www.econbiz.de/10010611890