Louzis, Dimitrios P.; Xanthopoulos-Sisinis, Spyros and Refenes, Apostolos P. (2011): The role of high frequency intra-daily data, daily range and implied volatility in multi-period Value-at-Risk forecasting. Unpublished.
STAVRINOS, VASILIOS G. and ZOMBANAKIS, GEORGE A. (1998): The Vicious Cycle of the Foreign Military Debt. Published in: EUROPEAN RESEARCH STUDIES , Vol. 1, No. 1 (May 1998): pp. 5-26.
