Construction of a Spatial Housing Price Index by Estimating an Almost Ideal Demand System
Tijdschrift voor Economische en Sociale Geografie
Published online on January 13, 2014
Abstract
The aim of this paper is to build, for the first time, a spatial housing price index for the Chilean communities. The first step is to recover hedonic prices of three housing attributes by estimating a mixed index model using a generalised method of moments (GMM) procedure. Second, a censored almost ideal demand system is estimated to build expenditures for every community and to compare them among different spatial units, while maintaining a constant utility level. Using micro data from the 2009 CASEN survey, we show that there are important differences in the expenditure of a consumer in Santiago to access the same level of welfare in another community in the country and there are important differences in housing prices among Chilean communities