The INITB.TEX file consists of a macro collection designed to write books in a form standard to many handbooks. The macro file should be input before the text. Macros in this file automatically number chapters, sections, and print their titles in the proper format. It offers many useful...

In this paper we analyse systematically through Monte Carlo simulations the consequences of misspecified heterogeneity on the most popular linear panel data models. We also illustrate our findings, through the estimation of a well known investment demand model.