Showing 1 - 10 of 9,053
The Markov Tree model is a discrete-time option pricing model that accounts for short-term memory of the underlying asset. In this work, we compare the empirical performance of the Markov Tree model against that of the Black-Scholes model and Heston's stochastic volatility model. Leveraging a...
Persistent link: https://www.econbiz.de/10011312214
a richer dependence structure between the two innovations. In addition, it applies an estimation methodology based on … assess and illustrate the performance of the proposed model and the estimation method. One interesting empirical finding in …
Persistent link: https://www.econbiz.de/10013084097
This study is designed to model and forecast Nigeria's stock market using the AllShare Index (ASI) as a proxy. By employing the Markov regime-switching autore-gressive (MS-AR) model with data from April 2005 to September 2019, the studyanalyzes the stock market volatility in three distinct...
Persistent link: https://www.econbiz.de/10012513279
. We also extend our results to integrated quarticity and higher-order variation estimation, and then propose a new jump …, comparing with alternative methods. The simulations support our theoretical results on volatility estimation and demonstrate …
Persistent link: https://www.econbiz.de/10012986881
We show that the compensation for rare events accounts for a large fraction of the average equity and variance risk premia. Exploiting the special structure of the jump tails and the pricing thereof we identify and estimate a new Investor Fears index. The index suggests both large and...
Persistent link: https://www.econbiz.de/10013133667
We show that the compensation for rare events accounts for a large fraction of the equity and variance risk premia in the S&P 500 market index. The probability of rare events vary significantly over time, increasing in periods of high market volatility, but the risk premium for tail events...
Persistent link: https://www.econbiz.de/10013158966
Daily returns of financial assets are frequently found to exhibit positive autocorrelation at lag 1. When specifying a linear AR(l) conditional mean, one may ask how this predictability affects option prices. We investigate the dependence of option prices on autoregressive dynamics under...
Persistent link: https://www.econbiz.de/10009580460
duration estimators can be used for the estimation and forecasting of the integrated variance of an underlying semi …
Persistent link: https://www.econbiz.de/10012855793
The aim of the paper is to compare reactions of two stock markets, the German and the French, to releases of macroeconomic fundamentals emanating from Germany and the U.S. We examine the reaction of intraday returns and volatility of the CAC40 and the DAX indices to macroeconomic surprises. We...
Persistent link: https://www.econbiz.de/10012942389
This paper presents the first comparison of the accuracy of density forecasts for stock prices. Six sets of forecasts are evaluated for DJIA stocks, across four forecast horizons. Two forecasts are risk-neutral densities implied by the Black-Scholes and Heston models. The third set are...
Persistent link: https://www.econbiz.de/10012970479