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of the paper outlines the theory behind market capitalisation, the development of of the general econometric model and …
Persistent link: https://www.econbiz.de/10015216234
We present a new method of estimating the asset stochastic volatility and return. In doing so, we overcome some of the …
Persistent link: https://www.econbiz.de/10015220178
betas from the CAPM. These market beta estimates are found to be statistically distinct from their OLS counterparts and to …
Persistent link: https://www.econbiz.de/10015228633
-value theory for exchange rate determination and on the strong co-movement displayed by some commodity prices. The Chilean economy …
Persistent link: https://www.econbiz.de/10015229382
In this paper, we aim at forecasting the stochastic volatility of key financial market variables with the Kalman filter … using stochastic models developed by Taylor (1986,1994) and Nelson (1990). First, we compare a stochastic volatility model … relying on the Kalman filter to the conditional volatility estimated with the GARCH model. We apply our models to Canadian …
Persistent link: https://www.econbiz.de/10015230085
This study sheds new light on the question of whether or not sentiment surveys, and the expectations derived from them, are relevant to forecasting economic growth and stock returns, and whether they contain information that is orthogonal to macroeconomic and financial data. I examine 16...
Persistent link: https://www.econbiz.de/10015230635
We study the behavior and interaction of systematic and idiosyncratic components of risk in a cross-section of U.K. stocks. We find no clear evidence of a trend in any component of total risk, but we document different “regimes” in the behavior of each component of total risk, in their...
Persistent link: https://www.econbiz.de/10015231990
This study sheds new light on the question of whether or not sentiment surveys, and the expectations derived from them, are relevant to forecasting economic growth and stock returns, and whether they contain information that is orthogonal to macroeconomic and financial data. I examine 16...
Persistent link: https://www.econbiz.de/10015233041
Closed form approximations to the fundamental solution of parabolic PDEs is considered. The approach consists on approximations based on a parametrix series expansion. The approximation error can be bounded by a gaussian function and it is of an order of t^2. These explicit expressions have...
Persistent link: https://www.econbiz.de/10015256216
The Beta coefficient theorized by the CAPM is estimated by the Market Line. By hypothesis, the Beta is stable over time … but empirical studies on it volatility don't confirm this fact. One of them is related to with agent heterogeneity …
Persistent link: https://www.econbiz.de/10015260078