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We develop a model of international portfolio choice in complete and incomplete markets with stochastic covariance between financial asset returns and exchange rates. The optimal investment strategies are derived in closed form. We estimate the model parameters and illustrate the optimal...
Persistent link: https://www.econbiz.de/10013002378
Arbitrage-Free class of dynamic Nelson-Siegel term structure models with stochastic volatility to obtain the domestic and …
Persistent link: https://www.econbiz.de/10013031582
, which is defined as the ratio between the realized volatility and trading volume and which refines the popular price impact … measure proposed by Amihud (2002). In our model, both price volatility and market liquidity are assumed to follow stochastic … processes in continuous time. In this setting, characterized by stochastic volatility and liquidity, we prove that the realized …
Persistent link: https://www.econbiz.de/10014238265
We use a class of stochastic volatility models with multiple latent factors to investigate the joint dynamics of return … information spillovers across currency futures …
Persistent link: https://www.econbiz.de/10012719898
The aim of this research is to develop a fast and robust variant of the evolutionary heuristic Bionomic algorithm and assess its contribution to solving complex parametric estimation problems, in conjunction with other traditional optimization techniques. We introduce a modified version of the...
Persistent link: https://www.econbiz.de/10012825855
The stationarity of OECD real exchange rates over the period 1972-2008 is tested using a panel of twenty six member countries. The methodology followed stems from the need to meet several key concerns: (i) the identification of which panel members are stationary; (ii) the presence of...
Persistent link: https://www.econbiz.de/10009388979
) model where the parameters of the correlation dynamics and those of the log-volatility process are driven by two latent … (Euro, Yen, Pound), using high-frequency data since the beginning of the European Monetary Union. Estimated volatility paths … structure. Correlation paths display frequent shifts along the whole sample, both in low and in high volatility phases, pointing …
Persistent link: https://www.econbiz.de/10013035516
We develop a restriction that precludes implausibly high reward-for-risk in incomplete international economies to consider a theoretical problem that characterizes a lower bound on the covariance between stochastic discount factors (SDFs) subject to correct pricing. The problem is analytically...
Persistent link: https://www.econbiz.de/10012947486
We examine the pricing performance of out-of-sample pricing factors in the broad cross-section of currency returns. To this end, we develop a methodology for estimating empirical minimum-dispersion stochastic discount factors (SDFs) under constraints on maximum position leverage. Under leverage...
Persistent link: https://www.econbiz.de/10013322288
interest rates, foreign short interest rates and stochastic volatility. Then, we apply Least Squares Monte Carlo (LSM) method … for pricing American options under our model with stochastic volatility and stochastic interest rate. Finally, by …
Persistent link: https://www.econbiz.de/10013403184