DEA-Risk Efficiency and Stochastic Dominance Efficiency of Stock Indices Authors: Branda, Martin; Kopa, Miloš Pages: 106-124 Dynamic Multi-Factor Credit Risk Model with Fat-Tailed Factors Authors: Gapko, Petr; Šmíd, Martin Pages: 125-140 International Equity Portfolio Risk Modeling: The Case of the NIG Model and Ordinary Copula Functions Authors: Kresta, Aleš; Tichý, Tomáš Pages: 141-161 Market Application of the Fuzzy-Stochastic Approach in the Heston Option Pricing Model Authors: Figa-Talamanca, Gianna; Guerra, Maria Letizia; Stefanini, Luciano Pages: 162-179 Independent Spike Models: Estimation and Validation Authors: Lindström, Erik; Regland, Fredric Pages: 180-196