Showing 111 - 120 of 611
We consider the problem of hedging a European-type option in a market where asset prices have jump-diffusion dynamics. It is known that markets with jumps are incomplete in the context of Harrison and Pliska (1981) and that there are several risk-neutral measures one can use to price and hedge...
Persistent link: https://www.econbiz.de/10010754101
By employing a continuous time stochastic volatility model, we analyse the dynamic relation between price returns and volatility changes in the commodity futures markets. We use an extensive daily database of gold and crude oil futures and futures options to estimate the model that is well...
Persistent link: https://www.econbiz.de/10010754102
Long dated xed income securities play an important role in asset-liability management, in life insurance and in annuity businesses. This paper applies the benchmark approach, where the growth optimal portfolio (GOP) is employed as numeraire together with the real world probability measure for...
Persistent link: https://www.econbiz.de/10010754103
The Fujii Shimada Takahashi theorem for pricing derivatives collateralized in a foreign currency is reviewed.
Persistent link: https://www.econbiz.de/10010754104
The market selection depends on agent's survival index, which is a function of agent's belief and risk preference. When preferences are identical, the survival index of an agent is a decreasing function of his belief accuracy and therefore agent survives if and only if he has the lowest survival...
Persistent link: https://www.econbiz.de/10010643367
Detecting contagion during financial crises requires demarcation of crisis periods. This paper presents a method for endogenous dating of both the start and finish of crises, coupled with the statistical detection of contagion effects. We couple smooth transition functions with structural GARCH...
Persistent link: https://www.econbiz.de/10010643368
According to the expectations hypothesis, the forward rate is equal to the expected future short rate, an argument that is not supported by most empirical studies that demonstrate the existence of term premiums. An alternative arbitrage-free term structure model for reviewing the expectations...
Persistent link: https://www.econbiz.de/10010643369
This paper analyzes the volatility structure of commodity derivatives markets. The model encompasses stochastic volatility that may be unspanned by futures contracts. A generalized hump-shaped volatility specification is assumed that entails a finite-dimensional affine model for the commodity...
Persistent link: https://www.econbiz.de/10010643370
Heterogeneity and evolutionary behaviour of investors are two of the most important characteristics of financial markets. This papers incorporates the adaptive behaviour of agents with heterogeneous beliefs and establishes an evolutionary capital asset pricing model (ECAPM) within the...
Persistent link: https://www.econbiz.de/10010643371
This study empirically examines the effect of foreign exchange (FX) market liquidity risk and volatility on the excess returns of currency carry trades. In contrast to the existent literature, we construct an alternative proxy of liquidity risk - violations of no arbitrage bounds in the forward...
Persistent link: https://www.econbiz.de/10010643372