Product differentiation and monopoly power : an empirical relationship

von Frangouli, Zoe
Veröffentlicht in Rivista internazionale di scienze economiche e commerciali (1999)

Competition in tourism among the Mediterranean countries

von Patsouratis, Vasilios
Veröffentlicht in Applied economics (2005)

Profit margin and capital structure: an empirical relationship

von Eriotis, Nikolaos P.
Veröffentlicht in The journal of applied business research (2002)