Showing 1 - 10 of 8,679
We merge the literature on downside return risk and liquidity risk and introduce the concept of extreme downside … same time when the market liquidity (return) is lowest. This effect is not driven by linear or downside liquidity risk or … extreme downside return risk and is mainly driven by more recent years. There is no premium for stocks whose liquidity is …
Persistent link: https://www.econbiz.de/10012175486
Classical quantitative finance models such as the Geometric Brownian Motion or its later extensions such as local or stochastic volatility models do not make sense when seen from a physics-based perspective, as they are all equivalent to a negative mass oscillator with a noise. This paper...
Persistent link: https://www.econbiz.de/10012826182
We measure investors' short- and long-term stock-return expectations using both options and survey data. These expectations at different horizons reveal what investors think their own short-term expectations will be in the future, or forward return expectations. While contemporaneous short-term...
Persistent link: https://www.econbiz.de/10014372444
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
A time homogeneous, purely discontinuous, parsimonous Markov martingale model is proposed for the risk neutral dynamics … additionally reported. It is observed that risk neutral dynamics by and large reflect the presence of momentum in numerous … probabilities. However, there is some reversion in the upper quantiles of risk neutral return distributions …
Persistent link: https://www.econbiz.de/10013064149
beta co-moves with market variance and the stochastic discount factor (SDF), beta risk is priced, and the expected return … model on equity and option data, we find that beta risk explains expected returns on low- and high-beta stocks, resolving …
Persistent link: https://www.econbiz.de/10011646407
We formalize the idea that the financial sector can be a source of non-fundamental risk. Households' desire to hedge … against price volatility can generate price volatility in equilibrium, even absent fundamental risk. Fearing that asset prices … may fall, risk-averse households demand safe assets from leveraged intermediaries, whose issuance of safe assets exposes …
Persistent link: https://www.econbiz.de/10012798791
stressing the asymmetric sensitivity between losses then gains. Consequently, downside risk measure such as VaR and CVaR were … proposed as an indicator sensitive to the pertinent risk of financial investment. However this measures are indifferent to … extrema events risk. Based on the newly proposed riskiness index by Aumann and Serrano (2008), we construct the PROFIT Index …
Persistent link: https://www.econbiz.de/10013096329
correlated assets. As investors shift attention from firms towards systematic risk factors, stock prices become less informative …, increasing systematic uncertainty and incentivizing learning about the systematic risk. This learning complementarity leads to … risk concentration …
Persistent link: https://www.econbiz.de/10013247042
We formalize the idea that the financial sector can be a source of non-fundamental risk. Households' desire to hedge … against price volatility can generate price volatility in equilibrium, even absent fundamental risk. Fearing that asset prices … may fall, risk-averse households demand safe assets from leveraged intermediaries, whose issuance of safe assets exposes …
Persistent link: https://www.econbiz.de/10012705247