Browsing Articles by Subject "Research Subject Categories::SOCIAL SCIENCES::Business and economics::Economics"

Now showing items 1-6 of 6

  • CLT: An Interactive Approach for Illustrating the Central Limit Theorem 

    Makridakis, Spyros (Taylor & Francis, Ltd., 1979-05)
    In classical statistics, inferences about the popula- tion mean, confidence intervals, or testing of hypoth- eses are based on the sampling distribution of X. For the statistician or the mathematically sophisticated, there ...

  • Factors affecting judgmental forecasts and confidence intervals 

    Lawrence, Michael; Makridakis, Spyros (Elsevier, 1989)
    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 ...

  • Forecasting: Issues & Challenges for Marketing Management 

    Makridakis, Spyros; Wheelwright, Steven C. (American Marketing Association, 1977-10)
    Forecasting plays an important role in every major functional area of business management. In the area of marketing however, forecasting is doubly important; not only does it have a central role in marketing itself, but ...

  • An innovative cost – benefit analysis as a decision support system for the evaluation of alternative scenarios of water resources management 

    Aravossis, Konstantin G.; Vliamos, Spyros; Anagnostopoulos, P.; Kungolos, Athanasios (Parlar Scientifc, 2003)
    A crucial problem for planners dealing with the management of water resources is to choose among the available alternative scenarios. In the presented methodology the result is a combination of the data of all the important ...

  • VaR Without Correlations for Portfolios of Derivative Securities 

    Barone-Adesi, Giovanni; Giannopoulos, Kostas; Vosper, Les (Wiley Online Library, 1999)
    We propose filtering historical simulation by GARCH processes to model the future distribution of assets and swap values. Options’ price changes are computed by full reevaluation on the changing prices of underlying assets. ...

  • Κοινωνική Οικονομία στην Ελλάδα: Συγκλίσεις και Αποκλίσεις με την ΕΕ 

    Αποστολόπουλος, Νικόλαος; Λιαργκόβας, Παναγιώτης (ΙΝΣΤΙΤΟΥΤΟ ΕΡΓΑΣΙΑΣ ΓΣΕΕ, 2020-04-02)
    Αυτή την περίοδο, της νέας κρίσης που δημιούργησε ο κορωνοϊός, η κοινωνική οικονομία με τους φορείς της μπορεί, κάτω από συγκεκριμένες συνθήκες, να συνεισφέρει στη δημιουργία θέσεων εργασίας, στη στήριξη ευάλωτων κοινωνικών ...