Showing 1 - 10 of 691,062
Persistent link: https://www.econbiz.de/10011544966
We report strong evidence that changes of momentum, i.e. "acceleration", defined as the first difference of successive returns, provide better performance and higher explanatory power than momentum. The corresponding Γ-factor explains the momentum-sorted portfolios entirely but not the reverse....
Persistent link: https://www.econbiz.de/10011411974
This note develops the solutions of the static portfolio optimization problem in explicit matrix form. Three cases are contemplated and connected, with the derivation of relevant corner solutions: the unconstrained problem in the presence of risky assets only, the constrained one, and the...
Persistent link: https://www.econbiz.de/10011526683
We analyze the impact of market frictions on trading volume and liquidity premia of finite maturity assets when investors differ in their trading needs. Our equilibrium model generates a clientele effect (frequently trading investors only hold short-term assets) and predicts i) a hump-shaped...
Persistent link: https://www.econbiz.de/10011449872
the capital asset pricing model (CAPM). Enhanced accuracy of expected asset-return, in turn, may lead to more accurate …
Persistent link: https://www.econbiz.de/10011450716
deductive theory based on simplified rationality of the physical world. The behaviour of the markets cannot be derived from … e.g. the CAPM. SIM and MIM frameworks. The multifractal view of e.g. Mandelbrot concerning the market behaviour. has …
Persistent link: https://www.econbiz.de/10011460249
This paper shows that low risk anomalies in the CAPM and in traditional factor models arise when investors require …
Persistent link: https://www.econbiz.de/10012134221
The present study focused on one of the important South Asian nations-Sri Lanka-to examine the role of idiosyncratic volatility in asset prices. A four-factor model with idiosyncratic volatility was designed for capturing the market, size, value and idiosyncratic risk yields better than Fama and...
Persistent link: https://www.econbiz.de/10012137461
This paper explores possibilities of using rolling regression CAPM on the Zagreb Stock Exchange in portfolio and risk … and return. Furthermore, the rolling regression approach to CAPM estimation has not yet been observed on the Croatian and … rolling regression CAPM on the Croatian market. Results from the analysis are used in simulating portfolio strategies in order …
Persistent link: https://www.econbiz.de/10012012610
In this paper, we study the effect of proportional transaction costs on consumption- portfolio decisions and asset prices in a dynamic general equilibrium economy with a financial market that has a single-period bond and two risky stocks, one of which incurs the transaction cost. Our model has...
Persistent link: https://www.econbiz.de/10012061082