Publication Type

Working Paper

Version

publishedVersion

Publication Date

3-2004

Abstract

Using the Box-Cox regression model with heteroscedasticity (BCHR), we re‐examine the size distribution of the Portuguese manufacturing firms studied by Machado and Mata (2000) using the Box-Cox quantile regression (BCQR) method. We show that the BCHR model compares favourably against the BCQR method. In particular, the BCHR model can answer the key questions addressed by the BCQR method, with the advantage that the estimated quantile functions are monotonic. Furthermore, confidence intervals of the regression quantiles are easy to compute, and the estimation of the Box-Cox heteroscedastic regression is straight forward.

Keywords

Box-Cox transformation, Firm-size distribution, Quantile regression

Discipline

Econometrics

Research Areas

Econometrics

Volume

10-2004

First Page

1

Last Page

25

Publisher

SMU Economics and Statistics Working Paper Series, No. 10-2004

City or Country

Singapore

Copyright Owner and License

Authors

Comments

Published in Journal of Applied Econometrics, 2008, https://doi.org/10.1002/jae.870

Included in

Econometrics Commons

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