Items where Author is "Pittis, Nikitas"

Number of items: 2.
  • 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