Showing 91 - 100 of 120
The literature has so far focused on the risk-return tradeoff in equity markets and ignored alternative risky assets. This paper is the first to examine the presence and significance of an intertemporal relation between expected return and risk in the foreign exchange market. The paper provides...
Persistent link: https://www.econbiz.de/10008670144
This paper introduces a conditional extreme value volatility estimator (EVT) based on high-frequency returns. The relative performance of the extreme value volatility estimator is compared with the discrete-time GARCH and implied volatility models for 1-day and 20-day-ahead forecasts of realized...
Persistent link: https://www.econbiz.de/10012755438
This paper analyzes one potential source of misspecification of existing models of the short-term interest rate and introduces a new class of discrete-time econometric specifications that nests many existing interest rate models as special cases. In existing continuous-time or time-series...
Persistent link: https://www.econbiz.de/10012755986
This paper compares the empirical performance of a wide variety of well-known diffusion models - with particular emphasis on the Black, Derman, and Toy (1990) term structure model - in capturing the dynamic behavior of interest rate volatility. Many popular models are nested within a more...
Persistent link: https://www.econbiz.de/10012755988
I introduce two-factor discrete time stochastic volatility models of the short-term interest rate to compare the relative performance of existing and alternative empirical specifications. I develop a nonlinear asymmetric framework that allows for comparisons of non-nested models featuring...
Persistent link: https://www.econbiz.de/10012755992
This paper provides a time-series and cross-sectional investigation of the conditional and unconditional capital asset pricing model (CAPM). The unconditional CAPM fails, but the conditional CAPM with dynamic conditional correlations (DCC) succeeds in generating a significantly positive...
Persistent link: https://www.econbiz.de/10012712341
The literature has so far focused on the risk-return tradeoff in equity markets and ignored alternative risky assets. This paper examines the presence and significance of an intertemporal relation between expected return and risk in the foreign exchange market. The paper provides new evidence on...
Persistent link: https://www.econbiz.de/10012712397
This paper examines the intertemporal relation between expected return and risk for 30 stocks in the Dow Jones Industrial Average. The mean-reverting dynamic conditional correlation model of Engle (2002) is used to estimate a stock's conditional covariance with the market and test whether the...
Persistent link: https://www.econbiz.de/10012712864
We examine the relation between expected future volatility (options' implied volatility) and the cross-section of expected returns. A trading strategy buying stocks in the highest implied volatility quintile and shorting stocks in the lowest implied volatility quintile generates insignificant...
Persistent link: https://www.econbiz.de/10012712913
Due to the near unit-root behavior of interest rates, the movements of individual interest-rate series are inherently difficult to forecast. In this paper, we propose an innovative way of applying dynamic term structure models to forecast interest-rate movements. Instead of directly forecasting...
Persistent link: https://www.econbiz.de/10012713236