Showing 1 - 10 of 909,557
This paper considers a mean-variance portfolio selection problem when the stock price has a 3/2 stochastic volatility … in a complete market. Specifically, we assume that the stock price and the volatility are perfectly negative correlated …
Persistent link: https://www.econbiz.de/10012508614
Persistent link: https://www.econbiz.de/10009489609
Persistent link: https://www.econbiz.de/10011716067
finite dimensional external factors, thus admitting a stochastic volatility structure …
Persistent link: https://www.econbiz.de/10013098518
Persistent link: https://www.econbiz.de/10003403670
Persistent link: https://www.econbiz.de/10011973854
modelled by an Ornstein—Uhlenbeck (mean-reverting) process with a slowly varying stochastic volatility. The objective of the … adopting an ansatz of a band policy. Due to the complexity introduced by the stochastic volatility, there is no analytical …
Persistent link: https://www.econbiz.de/10013242230
Persistent link: https://www.econbiz.de/10000997987
Persistent link: https://www.econbiz.de/10001554586
volatility model, for which we detail an efficient estimation strategy based on Gaussian mixture sampling and a linearization of …We study the link between the volatility of exchange rates and interest rate differentials (IRD), motivated by the … the volatility process. We apply this approach to six currency pairs over the period from January 1999 to December 2017 …
Persistent link: https://www.econbiz.de/10013311091