In academic literature, it is usual to analyze the variability of effective tax rates, because some authors try to justify the reasons for the existence of differences between these taxes and statutory ones. However, this kind of research has never been done for the Portuguese case. The...

This paper provides evidence on abnormal returns of Portuguese privatization public offerings for the period from 1989 to 2001. Previous empirical studies report the existence of underpricing for privatized firms in the short-run and positive abnormal returns in the long run. This study explores...