Showing 1 - 10 of 16,774
liquidity shock, separating information maximum likelihood estimation of the integrated volatility and covariance with micro … illustrations, EVT and tail-risk modelling, with evidence from market indices and volatility series, the economics of data using … simple model free volatility in a high frequency world, arbitrage-free implied volatility surfaces for options on single …
Persistent link: https://www.econbiz.de/10010860064
how it depends on volatility. We describe the dynamic feedback properties of leverage, volatility, and asset prices, in …
Persistent link: https://www.econbiz.de/10010886189
regulation in an economy under credit risk and liquidity shock, separating informa-tion maximum likelihood estimation of the … integrated volatility and covariance with micro-market noise, stress testing correlation matrices for risk management, whether … and volatility series, the economics of data using simple model free volatility in a high frequency world, arbitrage …
Persistent link: https://www.econbiz.de/10010907402
cor-relations and volatility spillovers between crude oil and stock index returns, pricing exotic options using the Wang … transform, the rise and fall of S&P500 variance futures, predicting volatility using Markov switching multifractal model … approach, forecasting volatility via stock return, range, trading volume and spillover effects: the case of Brazil, estimating …
Persistent link: https://www.econbiz.de/10010907433
This paper derives an adjusted Black-Scholes pricing formula. In separating risk and uncertainty using the robust control technique, we find that both uncertainty and risk raise management’s subjective evaluation of real options. We suggest a simple method to filter the risk of the project and...
Persistent link: https://www.econbiz.de/10011260880
This study examines the return and volatility behaviour of Borsa Istanbul Real Estate Investment Trusts (REITs) Index … exist and the volatility pattern across days of the week and months of the year are statistically different. The return …
Persistent link: https://www.econbiz.de/10011265555
This paper documents that at the individual stock level insiders sales peak many months before a large drop in the stock price, while insiders purchases peak only the month before a large jump. We provide a theoretical explanation for this phenomenon based on trading constraints and asymmetric...
Persistent link: https://www.econbiz.de/10010547212
Several recent studies document that sorting stocks first on certain stock-level characteristics and then on past returns results in elevated momentum profits. We show that such strategies enhance momentum profits simply by trading in stocks with more extreme past returns. Adjusted for this...
Persistent link: https://www.econbiz.de/10009293726
Persistent link: https://www.econbiz.de/10009364875
A recent literature shows how an increase in volatility reduces leverage. However, in order to explain pro …-cyclical leverage it assumes that bad news increases volatility, that is, it assumes an inverse relationship between first and second … volatility. We show that, in a model with endogenous leverage and heterogeneous beliefs, agents have the incentive to invest …
Persistent link: https://www.econbiz.de/10009251219