2025-03-262025-03-2609-2000https://pyxida.aueb.gr/handle/123456789/4511Thesis - Athens University of Economics and Business. Postgraduate, Department of Statisticspdf90p.StatisticsStatistical mathematicsStatistical analysisProbabilityEvaluationModelsFinancial marketGreeceTime seriesAutoregressive conditional heteroskedasticity models and dynamic structure of the Athens stock exchangeText