For the estimation of structural gravity models using PPML with countrypair, exportertime and importer-time effects it … predictions. The present contribution applies the constrained panel PPML estimator to reconsider the trade creation and trade …

The present book is a collection of panel data papers, both theoretical and applied. Theoretical topics include … methodology papers on panel data probit models, treatment models, error component models with an ARMA process on the time specific … panel data, which was held at the Academy of Sciences in Berlin in July of 2002, is dedicated to the memory of G. S. Maddala …