Showing 21 - 30 of 848,390
risk premium of 88 basis points of incremental return for each unit of volatility risk …In this analysis we are concerned with the issue of whether market forecasts of volatility, as expressed in the Black … comprising 5-minute returns, makes volatility the subject process of interest, to which innovations are introduced via a …
Persistent link: https://www.econbiz.de/10014254392
This paper investigates how technical trading systems exploit the momentum and reversal effects in the S&P 500 spot and futures market. When based on daily data, the profitability of 2580 technical models has steadily declined since 1960, and has been unprofitable since .the early 1990s....
Persistent link: https://www.econbiz.de/10013226778
Inspired by the theory of social imitation (Weidlich 1970) and its adaptation to financial markets by the Coherent …. We consider three kinds of market scenarios: Risk-neutral investors, representative Bernoulli investors and myopic … Bernoulli investors. In case of the latter two, risk premia provide that herding as well as contrarian investor behaviour may be …
Persistent link: https://www.econbiz.de/10003636657
Contracts with embedded prepayment/extension options are subject to behavioral risk, due to the unpredictable exercise … in future cash flows. In this paper, we propose a general framework to model behavioral risk by exploiting a parallel … with credit risk modeling. Early redemption probabilities are assimilated to default probabilities and investor decisions …
Persistent link: https://www.econbiz.de/10013044257
Classic option pricing theory values a derivative contract via dynamic replication, and views the derivative as … reducing the risk in derivative investments, the remaining risk can still be large and significant due to practical limits of … arbitrage. Because of these limits, derivative securities can play primary roles in risk allocation and investors can demand …
Persistent link: https://www.econbiz.de/10013244989
The ad hoc Black-Scholes (AHBS) model is one of the most widely used option valuation models among practitioners models. The main contribution of this study is methodological. We have two main results: (1) we make the empirical observation that typically the call and put sneers are discontinuous...
Persistent link: https://www.econbiz.de/10013097543
We study how the excess market return depends on the time of the day using E-mini S&P 500 futures that are actively traded for almost 24 hours. Strikingly, four hours around European open account for the entire average market return. This period's returns are consistently positive in every year,...
Persistent link: https://www.econbiz.de/10012834630
risk preference factor. We investigate whether these factors perform better to forecast realized volatility if constructed … (S&P, FTSE, CAC, SMI and DAX), we separate option-implied volatility into Ross-recovered true expected volatility and a … locally or globally, yielding new insights to understand international dynamics in risk expectations and preferences. We find …
Persistent link: https://www.econbiz.de/10012851207
The option implied volatility spread and skew predict stock returns. These variables also reflect the expected cost of … stock returns; however, the volatility spread and skew do not once this implied fee is considered. Results are similar for a … yet in stock prices. These findings indicate that the volatility spread and skew predict returns because they proxy for …
Persistent link: https://www.econbiz.de/10012855076
This paper examines whether financial statement information can predict future realized volatility incremental to the … volatility implied by option market prices. Prior research establishes that option-implied volatility is a biased estimator of … future realized volatility. I use an analytical framework to identify accounting-based drivers of equity returns volatility …
Persistent link: https://www.econbiz.de/10013037345