Items where Author is "Pittis, Nikitas"

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Article

Factor models of stock returns: GARCH errors versus time-varying betas. Koundouri, Phoebe and Kourogenis, Nikolaos and Pittis, Nikitas and Samartzis, Panagiotis

Statistical modeling of stock returns: explanatory ordescriptive? A historical survey with some methodologicalreflections. Koundouri, Phoebe and Kourogenis, Nikolaos and Pittis, Nikitas