EMPIRICAL ECONOMICS
journal24523
E057425
DE
0377-7332
English
Rivista
Physica-Verlag GmBh & Company:Tiergartenstrasse 17, D 69121 Heidelberg Germany:011 49 6221 487492, INTERNET: http://www.springer.de, Fax: 011 49 6221 487177
1976
can
restricted
false