This paper surveys time-series methods developed and used in the fields of statistics, engineering, operation research and economics. It will describe each of the major methods now in existence and synthesize them into an ...

Η επιλογή του Μνημονίου είχε καταστεί σε πολύ μεγάλο βαθμό αναπόφευκτη, εφόσον αμέσως μετά τις εκλογές του 2009 η ακολουθούμενη οικονομική πολιτική είχε ως συνέπεια την αποδυνάμωση της διαπραγματευτικής θέσης της χώρας. ...

Time sharing computer configurations have introduced a new dimension in applying statistical and mathematical models to sequential decision problems. When the outcome of one step in the process influences subsequent ...

Ήδη από τις αρχές της δεκαετίας του 1990, η Ευρωπαϊκή οικονομία παρουσίαζε σοβαρά προβλήματα ανταγωνιστικότητας. Αυτό το γεγονός, έκανε τους ερευνητές να υποστηρίζουν πως η δημιουργία της ΟΝΕ, θα χειροτέρευε τις οικονομικές ...

The Notes section of the international Journal of Forecasting contains commentary on the theory and practice of forecasting in the form of communications to the journal such as research notes, teaching tips, practitioners’ ...

Purpose The purpose of this paper is to provide to the Board of Directors and CEOs of a firm to be aware of and accountable for the information they provide to the public. As long as the quality of the companies’ public ...

Purpose – The purpose of this paper is to report new original evidence on optimal holding periods and optimal asset allocations (Benartzi and Thaler, 1995). Design/methodology/approach – The authors employ a number of ...

Purpose: The leaders’ communication skills, as they emerge in negotiations, contribute decisively to sustainability of business. This study identifies a set of characteristics, abilities, and skills that leaders possess ...

Eighteen time series differing in their trend (three categories), randomness (three categories), and presentation on a graph (two categories) were given to 350 MBA students in a laboratory experiment. Each student was asked ...

Value at Risk (VaR) is increasingly popular as a management and regulatory tool. To further its acceptance it is necessary to assess its reliability under conditions likely to be encountered in financial markets. A logical ...