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Over recent years, several emerging market regions have actively taken part in globalisation movements and world market integration. However, the financial integration processes appear to vary over time, and differ considerably from one region to another. This paper investigates intra-regional...
Persistent link: https://www.econbiz.de/10010743535
ajustadas al riesgo. El objetivo principal es mostrar que es posible utilizar el Modelo CAPM (Capital Asset Pricing Model), en …
Persistent link: https://www.econbiz.de/10010744699
This paper examines how well the capital asset pricing model (CAPM) is able to describe the performance of individual …) methodology is employed in the study. While there is a reasonable amount of empirical studies on the performance of the CAPM in … Africa, the validity of the model has not previously been addressed in this manner in Morocco and South Africa. The CAPM …
Persistent link: https://www.econbiz.de/10010797728
Evidence suggests that rational, periodically collapsing speculative bubbles may be pervasive in stock markets globally, but there is no research that considers them at the individual stock level. In this study we develop and test an empirical asset pricing model that allows for speculative...
Persistent link: https://www.econbiz.de/10010800985
Standard models of intertemporal utility maximization assume that agents discount future utility flows at a constant rate—exponential discounting. Euler equations estimated over different time horizons should have equal discount rates but they do not. Rising term yield premia imply...
Persistent link: https://www.econbiz.de/10010678030
The CAPM implies that investors require equity risk premia when choosing risky investments and therefore demand higher …
Persistent link: https://www.econbiz.de/10010679164
flat, or even negative. This is inconsistent with theoretical models such as the CAPM, which predict a positive relation …
Persistent link: https://www.econbiz.de/10010682555
In this study, variance changing to the scale and multi-scale Capital Asset Pricing Model (CAPM) is tested by Wavelets … a general risk indicator, and to multi-scale CAPM portfolio theory as a systematic risk indicator. In the study … (1 to 4 days). In multi-scale CAPM, it is determined that systematic risk of all stocks is changed to frequency (scale …
Persistent link: https://www.econbiz.de/10010764117
A fundamental feature of the CAPM is that the investor holds individual assets within a portfolio which is mean … variance efficient. In the basic CAPM of Sharp, Lintner, and Mossin, this aspect is acknowledged by stating risk margins … relative to an efficient portfolio. This paper proposes a similar statement for the extended CAPM. It is shown that the …
Persistent link: https://www.econbiz.de/10010769312
This paper presents the Arbitrage Pricing Theory (APT) in a finite economy for the familiar case of quadratic utility functions. The standard APT result of a linear relationship between expected returns and the covariances of returns is shown to be approximately true, and an expression for the...
Persistent link: https://www.econbiz.de/10010769325