Chess is an intellectually demanding game played by millions of people around the world. Yet unlike tennis or other competitive sports there are few changes in the rankings of chess players. There have only been twelve ...

This paper extends the empirical evidence on the forecasting accuracy of extrapolative methods. The robustness of the major conclusions of the M-Competition data is examined in the context of the telecommunications data ...

Η χώρα μας βρίσκεται σήμερα σ’ένα πολύ κρίσιμο σημείο, καθώς η ελληνική οικονομία συμπιέζεται ανάμεσα στις οικονομίες των αναπτυγμένων και των αναπτυσσόμενων χωρώ. Αυτές οι έντονες εξωτερικές πιέσεις βρίσκουν τη χώρα ...

Self-managing teams hold a great interest for contemporary researchers and practitioners. There is an extensive literature which argues that such groups often exhibit high performance coupled with job satisfaction and ...

Numerous studies on leadership and on the relationship between leadership style and various individual and organisational outcomes have utilised either of two questionnaire instruments for the measurement of leader ...

Value at risk is becoming increasingly popular as a management and regulatory tool. But before this acceptance goes much further, we need to assess its reliability under financial market conditions. Most VAR models deal ...

During the last years there is a constant increase of the percentage of those who «proclaim» that Greece should «penetrate» politically into the Balkans; due to recent political changes, the Balkans offer the opportunity ...

Known from its last editions as the "Bible of Forecasting", the third edition of this authoritative text has adopted a new approach-one that is as new as the latest trends in the field: "Explaining the past is not adequate ...

Απωλέσαντες, ενδεχομένως λόγω της πρόφατης κρίσης, (της οπμωμένης εκ της Ασίας, διερχόμενης εκ της Ρωσίας και επηρεάζουσας την Ευρώπη) τα κατά τον Όμηρον Ηλ΄θσια Πεδία (τόπον μυθικόν, ευρισκόμενον στη δυτική άκρη της Γης, ...