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This article introduces an algorithm for tail risk hedging and compares it to other existing methods. This algorithm adjusts the exposure level based on a measure of tail risk obtained by applying Extreme Value Theory (EVT) to estimate Conditional Value at Risk (CVaR). This method is applied to...
Persistent link: https://www.econbiz.de/10012938485
We introduce the beta stochastic volatility model and discuss empirical features of this model and its calibration … steeper forward skews, compared to traditional stochastic volatility models …
Persistent link: https://www.econbiz.de/10013100401
evolve, many investors continue to forecast volatility using traditional approaches that are ill-suited to the time …-changing nature of volatility. In this paper, I analyze the performance of seven different multivariate-volatility models using a new … poorly when trying to forecast short-term volatility, and that a more dynamic model often provides superior out …
Persistent link: https://www.econbiz.de/10013086014
High Frequency Trading (HFT) represents an ever growing proportion of all financial transactions as most markets have now switched to electronic order book systems. The main goal of the paper is to propose continuous time equations which generalize the self-financing relationships of...
Persistent link: https://www.econbiz.de/10013071985
middle-term asset volatility is used for determination of the size of opening position when buy signal is obtained from trend … following model. The strategy is named as timing-and-volatility strategy.Two ways of implementation of the timing-and-volatility … strategy are proposed: without use of leverage and with use of leverage. Testing of the non-leveraged timing-and-volatility …
Persistent link: https://www.econbiz.de/10013152547
We provide a practical and technical overview of volatility trading strategies:1) The insight for the design and back …-testing of systematic volatility strategies2) Understanding of risk-reward trade-off and potential pitfalls of volatility … strategy:1) Delta-hedged strategies for capturing the volatility and skew risk-premiums2) Without delta-hedge: CBOE and …
Persistent link: https://www.econbiz.de/10012986718
markets? The answer to this question is understanding volatility dynamics …
Persistent link: https://www.econbiz.de/10012996020
We examine in this paper the training and test set performance of several equity factor models with a dataset of 20 years of data, 1,200 stocks and 100 factors. First, we examine several models to forecast expected returns, which can be used as baselines for more complex models: linear...
Persistent link: https://www.econbiz.de/10014255242
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