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 Unpublished.
Mike, Tsionas and Subal, Kumbhakar (2011): Firm-Heterogeneity, Persistent and Transient Technical Inefficiency. Unpublished.
Sakellaris, Kostis; Vlachos, Andreas; Perrakis, Kostis; Caramanis, Michael C. and Deb, Sidart (2008): Developing a simulator for the Greek electricity market. Unpublished.
