Discussion Papers no. 532

A case study

Engel elasticities, pseudo-maximum likelihood estimation and bootstrapped standard errors

Estimation of standard errors of Engel elasticities within the framework of a linear structural model formulated on two-wave panel data is considered. The complete demand system is characterized by measurement errors in total expenditure and by latent preference variation. The estimation of the parameters as well as the standard errors of the estimates is based on the assumption that the variables are normally distributed. Considering a concrete case it is demonstrated that normality does not hold as a maintained assumption. In the light of this standard errors are estimated by means of bootstrapping. However, one obtains rather similar estimates of the standard errors of the Engel elasticities no matter whether one sticks to classical normal inference or perform non-parametric bootstrapping.

Om publikasjonen

Tittel

Engel elasticities, pseudo-maximum likelihood estimation and bootstrapped standard errors. A case study

Ansvarlig

Terje Skjerpen

Serie og -nummer

Discussion Papers no. 532

Utgiver

Statistics Norway

Emne

Discussion Papers

Antall sider

23

Målform

Engelsk

Om Discussion Papers

Discussion papers comprise research papers intended for international journals and books. A preprint of a Discussion Paper may be longer and more elaborate than a standard journal article as it may include intermediate calculations, background material etc.

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