Yashkir, Olga; Yashkir, Yuri - In: Cogent economics & finance 2 (2014) 1, pp. 2-11
In this study, the extended Overnight Index Rate (OIR) model is presented. The fitting function for the probability distribution of the OIR daily returns is based on three different Gaussian distributions which provide modelling of the narrow central peak and the wide fat-tailed component. The...