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The relation between idiosyncratic risk and stock returns is currently a topic of debate in the academic literature. So far the evidence regarding the relation is mixed. This study aims to investigate the cross-sectional relation between idiosyncratic risk and stock returns in the Indian stock...
Persistent link: https://www.econbiz.de/10012996902
This paper investigates how the conditional quantiles of future returns and volatility of financial assets vary with various measures of ex-post variation in asset prices as well as option-implied volatility. We work in the exible quantile regression framework and rely on recently developed...
Persistent link: https://www.econbiz.de/10010407475
We study the relationship between conditional quantiles of returns and the long-, medium- and short-term volatility in a portfolio of financial assets. We argue that the combination of quantile panel regression and wavelet decomposition of the volatility time series provides us with new insights...
Persistent link: https://www.econbiz.de/10011722181
This paper investigates how the conditional quantiles of future returns and volatility of financial assets vary with various measures of ex-post variation in asset prices as well as option-implied volatility. We work in the flexible quantile regression framework and rely on recently developed...
Persistent link: https://www.econbiz.de/10012974069
The study aims to present from a technical-economic point of view aspects related to the cost behaviour, according to the cost-volume-profit analysis model and the sensitivity analysis, of cereal products (maize and wheat) grown in conventional and organic farming systems. In Romania, according...
Persistent link: https://www.econbiz.de/10014342599
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Persistent link: https://www.econbiz.de/10001735709
In this note we describe how to obtain reasonable Vegas for European securities priced off a single maturity SABR model calibrated to market data. We first introduce our notations and state what our hedging problem is. We then start by recalling the standard Jacobian methology when the number of...
Persistent link: https://www.econbiz.de/10013116534
Monte Carlo estimators of sensitivity indices and the marginal density of the price dynamics are derived for the Hobson-Rogers stochastic volatility model. Our approach is based mainly upon the Kolmogorov backward equation by making full use of the Markovian property of the dynamics given the...
Persistent link: https://www.econbiz.de/10013150061
Aim: The study examined the behavior of exchange rate in ASEAN countries. This was highly necessitated in order to account for the structural break in the data set occasioned by global financial crisis. Research method: The quantile regression sensitivity analysis was performed on daily series...
Persistent link: https://www.econbiz.de/10015323451