Showing 1 - 10 of 14,638
Using high-frequency data, we decompose the time-varying beta for stocks into beta for continuous systematic risk and beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents between 2003 and 2011 generally exceed the corresponding continuous betas. We...
Persistent link: https://www.econbiz.de/10011506397
-varying volatility are preferred to the long-run risk model. We analyze asset pricing implications of the estimated models …
Persistent link: https://www.econbiz.de/10011780610
. Accordingly, investors often want to minimize downside volatility as a part of their portfolio planning. Investors already have … several tools to measure downside volatility, including the lower partial moment and the maximum drawdown. The performance … Index is a volatility measure that only captures continuous downside movements in share price, and ignores upside volatility …
Persistent link: https://www.econbiz.de/10009746020
based on averages of past futures returns, normalized by their volatility. We test these strategies on a universe of 64 … asset class, realized futures volatility is contemporaneously negatively related to the Fama and French (1987) market (MKT … in trading costs. We construct measures of momentum-specific volatility, both within and across asset classes, and show …
Persistent link: https://www.econbiz.de/10011293745
This paper treats the risk-averse optimal portfolio problem with consumption in continuous time for a stochastic-jump-volatility …, jump-diffusion (SJVJD) model of the underlying risky asset and the volatility. The new developments are the use of the …-amplitude distribution in volatility for the optimal portfolio problem. Although unlimited borrowing and short-selling play an important role …
Persistent link: https://www.econbiz.de/10013123110
main result is that wealth can be grown from volatility. Our findings demonstrate the benefits of active portfolio …
Persistent link: https://www.econbiz.de/10003971114
shares, the market price of risk, the risk free rate, the bond prices at di erent maturities, the stock price and volatility …
Persistent link: https://www.econbiz.de/10003971310
We study survival, price impact and portfolio impact in heterogeneous economies. We show that, under the equilibrium risk-neutral measure, long-run price impact is in fact equivalent to survival, whereas longrun portfolio impact is equivalent to survival under an agent-specific, wealth-forward...
Persistent link: https://www.econbiz.de/10003979998
This paper investigates the merits of high-frequency intraday data when forming minimum variance portfolios and minimum tracking error portfolios with daily rebalancing from the individual constituents of the S&P 100 index. We focus on the issue of determining the optimal sampling frequency,...
Persistent link: https://www.econbiz.de/10011346450
country betas are time-varying and that currently, global factors are the dominant source of equity market volatility …
Persistent link: https://www.econbiz.de/10009770247