no code implementations • 8 Nov 2021 • Nuerxiati Abudurexiti, Kai He, Dongdong Hu, Svetlozar T. Rachev, Hasanjan Sayit, Ruoyu Sun
In this note, we give approximate closed form expressions for VaR and CVaR of portfolios of returns with NMVM distributions.
no code implementations • 12 Sep 2021 • Nuerxiati Abudurexiti, Kai He, Dongdong Hu, Hasanjan Sayit
In the papers Carmona and Durrleman [7] and Bjerksund and Stensland [1], closed form approximations for spread call option prices were studied under the log normal models.