ABSTRACT The objective of this article is to assess the validity of the Law of One Price (LOP) in five major EU broiler markets. This has been pursued using weekly price data from 1991 to 2012 and recent developments in econometric methodology that account simultaneously for nonstationarity,...

This study investigates empirically the presence of nonlinearities in the Athens Composite Share Price Index high-frequency returns. A preliminary analysis indicates that volatility exhibits a periodic intraday inverse J-shaped pattern, associated with the opening and closing of the market....