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diversification of funds. In fact, in the age of globalization, stock markets integration has become a matter of great importance for … fund managers and investors, which facilitate to scale down the portfolio risk through diversification of funds across the …
Persistent link: https://www.econbiz.de/10013002313
Portfolio sorting is ubiquitous in the empirical finance literature, where it has been widely used to identify pricing anomalies in different asset classes. Despite the popularity of portfolio sorting, little attention has been paid to the statistical properties of the procedure or to the...
Persistent link: https://www.econbiz.de/10011523775
This paper attempts to measure the risk and return relationship in Dhaka Stock Exchange (DSE) of Bangladesh. Applying Single Index Model, the study reports statistically significant positive relationship between risk and return both at the individual security level and at the portfolio level....
Persistent link: https://www.econbiz.de/10013121127
Persistent link: https://www.econbiz.de/10013210771
Oil is perceived as a good diversification tool for stock markets. To fully understand this potential, we propose a new … to competing models. Employing a recently proposed conditional diversification benefits measure that considers higher …-order moments and nonlinear dependence from tail events, we document decreasing benefits from diversification over the past ten …
Persistent link: https://www.econbiz.de/10010499593
extent from diversification than homes, the Sharpe ratio of a large portfolio of shares was still well below that of the …
Persistent link: https://www.econbiz.de/10012863481
We present a method for extracting the market risk premium from stock and option data and examine its validity. We extend Duan and Zhang's (2014) model to estimate the projected risk aversion coefficient using more information for the discrepancy of the physical from the risk-neutral...
Persistent link: https://www.econbiz.de/10012855658
This chapter surveys recent econometric methodologies for inference in large dimensional conditional factor models in finance. Changes in the business cycle and asset characteristics induce time variation in factor loadings and risk premia to be accounted for. The growing trend in the use of...
Persistent link: https://www.econbiz.de/10012101166
Option-implied moments, like implied volatility, contain useful information about an underlying asset's return distribution, but are derived under the risk-neutral probability measure. This paper shows how to convert risk-neutral moments into the corresponding physical ones. The main theoretical...
Persistent link: https://www.econbiz.de/10010399367
We develop a finite-sample procedure to test for mean-variance efficiency and spanning without imposing any parametric assumptions on the distribution of model disturbances. In so doing, we provide an exact distribution-free method to test uniform linear restrictions in multivariate linear...
Persistent link: https://www.econbiz.de/10009746573