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Sellers of variance swaps earn time-varying risk premia for their exposure to realized variance, the level of variance swap rates, and the slope of the variance swap curve. To measure risk premia, we estimate a dynamic term structure model that decomposes variance swap rates into expected...
Persistent link: https://www.econbiz.de/10011523781
This paper develops a method to select the threshold in threshold-based jump detection methods. The method is motivated by an analysis of threshold-based jump detection methods in the context of jump-diffusion models. We show that over the range of sampling frequencies a researcher is most...
Persistent link: https://www.econbiz.de/10011524214
the variance of idiosyncratic returns. The estimation is performed on a time series of returns and option prices from 2006 …
Persistent link: https://www.econbiz.de/10011410917
measuring the contemporaneous correlation between the return shock and the volatility shock. We show that the contemporaneous … the proposed model are analyzed. The estimation of the model with the SP500 excess return series lends a mild support for …
Persistent link: https://www.econbiz.de/10013133961
Observed by more than 1.5 billion Muslims, Ramadan is one of the most celebrated religious rituals in the world. We investigate stock returns during Ramadan for 14 predominantly Muslim countries over the years 1989-2007. The results show that stock returns during Ramadan are significantly higher...
Persistent link: https://www.econbiz.de/10013134379
This paper investigates how technical trading systems exploit the momentum and reversal effects in the S&P 500 spot and futures market. The former is exploited by trend-following models, while the latter by contrarian models. In total, the performance of 2580 widely used models is analyzed. When...
Persistent link: https://www.econbiz.de/10013135708
relevance of the stock return volatility to the company's fundamental variables, with a sample of the stocks listed in the … volatility of the return-on-equity. We guess that cash dividends may be an important link between the real economy and the …
Persistent link: https://www.econbiz.de/10013113475
Taiwan provides an interesting case study of the impact of short selling bans on stock returns volatility in a time series … volatility. The only qualifier is that the impact of short sale bans is a feature of the expansionary phase of business cycles …
Persistent link: https://www.econbiz.de/10013125910
Taiwan provides an interesting case study of the impact of short selling bans on stock returns volatility in a time series … volatility. The only qualifier is that the impact of short sale bans is a feature of the expansionary phase of business cycles …
Persistent link: https://www.econbiz.de/10013126007
While the relationship between oil prices and stock markets is of great interest to economists, previous studies do not differentiate oil-exporting countries from oil-importing countries when they investigate the effects of oil price shocks on stock market returns. In this paper, we address this...
Persistent link: https://www.econbiz.de/10013096494