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Se han analizado 6 grupos de variables en un intento de explicar el retorno futuro de las acciones utilizando el CAPM … permite sostener la tesis central del CAPM. Ninguna de las betas de 6 grupos de variables es capaz de discriminar …
Persistent link: https://www.econbiz.de/10005413097
We investigate the relationship between changing correlation structure of returns, security risk, and mean return. According to our results, securities that were highly correlated with the market-wide risk factors in the past are likely to have high systematic and idiosyncratic risk at present....
Persistent link: https://www.econbiz.de/10010777158
We use pre-World War I Brussels Stock Exchange (BSE) data to investigate the relation between average stock returns and …
Persistent link: https://www.econbiz.de/10011042812
capital in the emerging markets. The Capital Asset Pricing Model (CAPM) that is most often used for this purpose in the …. Various factor models have been proposed to overcome the shortcomings of the CAPM. This paper examines both the CAPM and the … countries. We find, as expected, that the CAPM is not able to do this task. However, a four-factor model, including factors such …
Persistent link: https://www.econbiz.de/10005086627
The benchmark CAPM linearly relates the expected returns on an arbitrary asset, an arbitrary benchmark portfolio, and …-perfectly correlated with the frontier portfolio. The benchmark CAPM extends and generalizes previous CAPM formulations, including the zero …
Persistent link: https://www.econbiz.de/10005645047
The paper has two main objectives. The first is to test for the presence of the size and bookto- market value effects in the Visegrad countries. Such effects have been found in the United States and many other developed stock markets. The Visegrad countries consist of the Czech Republic,...
Persistent link: https://www.econbiz.de/10008536807
capital in the emerging markets. The Capital Asset Pricing Model (CAPM), which is most often used for this purpose in the …. Various factor models have been proposed to overcome the shortcomings of the CAPM. This paper examines both the CAPM and … find, as expected, that the CAPM is not able to do this task. However, factor models, including factors such as the excess …
Persistent link: https://www.econbiz.de/10009147423
, given her preference curves and an efficient frontier. On the other hand, the Capital Asset Pricing Model (CAPM) is …
Persistent link: https://www.econbiz.de/10010762986
The endogeneity of the efficient frontier in the mean-variance model of portfolio selection is commonly obscured in the portfolio selection literature and in widely used textbooks. The authors demonstrate this endogeneity and discuss the impact of parameter changes on the mean-variance efficient...
Persistent link: https://www.econbiz.de/10005600630
, we show the fundamentals of conditional evaluation that can provide us additional elements in comparison with CAPM …
Persistent link: https://www.econbiz.de/10011258193