@article{8398, 
year={1993},
issn={1972-4918},
journal={STUDI ECONOMICI },
number={50},
volume={XLVIII},
doi={},
title={Productivity and external performances in the EC member states},
abstract={}
url={http://www.francoangeli.it/Riviste/Scheda_rivista.aspx?idArticolo=8398},
author={Eleni Katsouli}
pages={},
language={EN}}