Market efficiency tests in developing markets display mixed evidence, in contrast to evidence on developed markets where the null hypothesis seems to be supported. Specifically, previous tests for market efficiency on the index and on samples of stocks traded in the Athens Stock Exchange (ASE)...

The aim of this article is to examine the global sources of risk in 38 international industries for the period 1987:3-1997:10. Past studies on industry returns and risk have been performed at a national level. However, given the global integration of various industry sectors, it would be...