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diversification, and holdings of an employer's stock. We find that each of these variables is correlated with sophistication, with …
Persistent link: https://www.econbiz.de/10013146631
We study the effect of financial markets on "optimal" diversification defined in the spirit of mean-variance efficiency … diversification based on the mechanical spreading of output across sectors …
Persistent link: https://www.econbiz.de/10013146721
The current market malaise may keep some investors on the sidelines. The benefits of diversification may not seem as … math, that diversification maintained by rebalancing can easily turn individual assets' negative cumulative returns into …
Persistent link: https://www.econbiz.de/10013147060
Creating a portfolio that consistently generates alpha - market-adjusted abnormal returns - is the holy grail of active management. Given that excess returns can come both from manager skill and from luck, some advocates of active management suggest that active funds should be combined into...
Persistent link: https://www.econbiz.de/10013148450
I study long-short portfolio strategies formed on seven different stock characteristics representing various measures of past returns, value, and size. Each individual characteristic results in a profitable portfolio strategy, but these single-characteristic strategies are all dominated by a...
Persistent link: https://www.econbiz.de/10013148950
This paper examines the dynamics of the covariance matrix of return rates for securitized real estate, other company stocks, and government bonds for a cross-section of eight countries. In-sample analysis establishes that in all countries the covariance matrix is time-varying and reacts stronger...
Persistent link: https://www.econbiz.de/10013077419
Existence of premiums for factors is known to quantitative equity fund managers. They use factors to get premium of them when they construct (factor tilted) portfolio from a lot of stocks.They try to use many factors in order to get the premiums effectively by calculating covariance of each...
Persistent link: https://www.econbiz.de/10013079884
diversification on bank risk-taking. Our results show that the relation between portfolio diversification and bank risk-taking is both … time a specific channel through which financial development, in the form of bank shareholders' diversification, affects the …
Persistent link: https://www.econbiz.de/10013063883
We ask whether a portfolio of large-cap mutual funds in India generates any diversification benefits as compared to … limited diversification benefits in a portfolio of two or more large-cap funds. A majority of the funds have similar risk …
Persistent link: https://www.econbiz.de/10012827316
We introduce a new framework for understanding portfolio diversification that provides a coherent basis for comparing … methodologies and offers a new approach to portfolio construction. The primary argument is that measures of diversification based … import. To resolve this we propose that the purpose of diversification is most helpfully viewed as reducing the variance of …
Persistent link: https://www.econbiz.de/10012828842