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Financial volatility risk is addressed through a multiple round evolutionary quantum game equilibrium leading to Multifractal Self-Organized Criticality (MSOC) in the financial returns and in the risk dynamics. The model is simulated and the results are compared with financial volatility data
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Persistent link: https://www.econbiz.de/10013082605
I develop a dynamic equilibrium model that incorporates incorrect beliefs about crash risk and use it to explain the available empirical evidence on financial booms and busts. In the model, if a long period of time goes by without a crash, some investors' perceived crash risk falls below the...
Persistent link: https://www.econbiz.de/10013031839
Theories deal with the world on its own terms, absolutely. Models are metaphors, relative descriptions of the object of their attention that compare it to something similar already better understood via theories. Models are reductions in dimensionality that always simplify and sweep dirt under...
Persistent link: https://www.econbiz.de/10013135794
We investigate the effect of including variance derivatives as calibration and hedging instruments for pricing and hedging exotic structures. This is studied empirically using market data for SPX and VIX derivatives applied in a stochastic volatility jump diffusion model
Persistent link: https://www.econbiz.de/10013113731
The liberalisation of energy markets entails the appearance of market risks which must be borne by market participants: producers, retailers, and final consumers. Some of these risks can be managed by participating in the forward markets and transferring it to other agents who are willing to...
Persistent link: https://www.econbiz.de/10013101051
The purpose of this paper is to give a comprehensive theoretical review devoted to asset pricing models by emphasizing static and dynamic versions in the line with their empirical investigations. A considerable amount of financial economics literature devoted to the concept of asset pricing and...
Persistent link: https://www.econbiz.de/10013108077
We employ a refined tree method to value employee stock options (ESOs) in the stochastic volatility model of Heston. Our setting covers risk-averse employees maximizing expected utility where we in particular focus on subjective option valuation, personal market beliefs and stochastic...
Persistent link: https://www.econbiz.de/10013088792
In this study, we use a factor model in order to decompose sovereign Credit Default Swaps (CDS) spreads into default, liquidity, systematic liquidity and correlation components. By calibrating the model to sovereign CDSs and bonds we are able to present a better decomposition and a more accurate...
Persistent link: https://www.econbiz.de/10013091389
We examine the pricing of volatility risk in the cross-section of equity Real Estate Investment Trust (REIT) stock returns over the 1996 – 2010 period. We consider both aggregate (systematic) volatility and firm-specific (idiosyncratic) volatility. In contrast to the negative and significant...
Persistent link: https://www.econbiz.de/10013092294