Outlines the special characteristics of the Athens stock exchange which may cause misspecification in the simple market model and make Dimson type models more appropriate. Refers to previous research on then and nonsynchronous trading, discusses the methodological issues involved and applies...

Purpose: This paper aims to explore the effect of interlocking directorates on agency conflicts and corporate performance in the shipping industry. Design/methodology/approach: The authors use social network analysis to discover central nodes in the network of personal and corporate connections...