Magdalena Osinska, Nicolaus Copernicus University of Torun — Poland, Testing Out-of-the-Sample Granger Causality in Poland

Wieslaw Debski, University of Finance and Management — Poland, Iwona Bujnowicz, Universisy of Lodz — Poland and Piotr Wdowinski, University of Lodz — Poland, Development of Financial Markets and Economic Growth in Poland

Janusz Brzeszczynski and Tomasz Schabek, University of Lodz — Poland, Jerzy Gajdka, University of Lodz (Poland) — Poland, Intervalling Effect And ARCH In Beta Estimation: The Case of An Emerging Market

Krzysztof Kompa, Warsaw University of Life Sciences — Poland, Concurrent Methods of the Time Series Cyclicality Analysis