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. On one side, this finding opens terrain for a capital valuation theory yet to be developed; on the other side, it …
Persistent link: https://www.econbiz.de/10012962027
This paper studies how investor heterogeneity determines equilibrium debt maturity in a model with default. The traditional representative investor assumption is a special case where a weak form of the Modigliani-Miller theorem holds; allocations with either all long- or all short-term debt are...
Persistent link: https://www.econbiz.de/10012855719
This paper studies optimal debt maturity in an economy with repayment enforcement frictions and investors disagree about repayment probabilities. The optimal debt maturity choice is a mix of long- and short-term debt securities. Spreading risky debt claims on cash flows over time allows debt to...
Persistent link: https://www.econbiz.de/10014121170
This paper addresses stock market volatility in Germany between 1991 and 2018. Through a GARCH model with leverage term …, an estimation of volatility in the DAX is provided. Such estimation is then plugged into a quantile regression model … where potential economic determinants are analyzed. The results suggest that stock market volatility in Germany reached its …
Persistent link: https://www.econbiz.de/10012629944
volatility índices (namely the originally created RTSVX and the new RVI that has replaced it), using daily data over the period …
Persistent link: https://www.econbiz.de/10011903723
financial market that features volatility uncertainty. To have a mathematical consistent framework we use the notion of G … this more complex situation and consider stock price dynamics which exclude arbitrage opportunities. Due to volatility … claims and deduce explicit results in a Markovian setting. -- Pricing of contingent claims ; incomplete markets ; volatility …
Persistent link: https://www.econbiz.de/10008746123
We consider a tractable affine stochastic volatility model that generalizes the seminal Heston (1993) model by … variance, and we examine the impact of the distribution of jumps on the associated implied volatility smile. We provide … sufficient conditions for the asymptotic behavior of the implied volatility of variance for small and large strikes. In …
Persistent link: https://www.econbiz.de/10013006724
The concept of model uncertainty is one of increasing importance in the field of Mathematical Finance. The main goal of this work is to explore model uncertainty in the specific area of algorithmic and high frequency trading. From a behavioural perspective, model uncertainty naturally leads to...
Persistent link: https://www.econbiz.de/10013043893
error. To better understand these occurrences, this paper considers the volatility cycle of Value stocks globally …. Corresponding to tracking error and total risk, the volatility of both active and absolute returns is considered. It was found that … high volatility in the active returns of Value stocks was closely linked with the active performance cycle of these stocks …
Persistent link: https://www.econbiz.de/10013127996
increases in implied volatility over the next month, but realized volatility tends to decrease. The results are consistent with …
Persistent link: https://www.econbiz.de/10013116493