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Diversification of financial securities is considered a substantial element of portfolio risk. In this context, the … construction of an optimal portfolio is an ongoing concern for portfolio managers. This study measures the risk-reward tradeoffs … risk for DAX, MDAX, and CAC40 decreases from joining a common hypothetical stock market, while for FTSE100, FTSE MIB, and …
Persistent link: https://www.econbiz.de/10013277308
We present an empirical study of the Aumann-Serrano performance index for multi-period gambles when the underlying stochastic process is assumed to be a normal mixture process with time-varying volatility. We compare the Aumann-Serrano performance index for multi-period gambles with that for...
Persistent link: https://www.econbiz.de/10012388236
irrelevant for stocks with extremely high risk. This study finds that the SAI in India explains the variation in the excess …
Persistent link: https://www.econbiz.de/10013183936
Persistent link: https://www.econbiz.de/10012630868
Long memory is found in the conditional volatilities of financial returns measured at daily or higher frequencies, as well as in residual cross-products in bivariate series. We test for long memory in conditional correlations by extending the fractionally integrated GARCH model to include...
Persistent link: https://www.econbiz.de/10014179077
We merge the literature on downside return risk and liquidity risk and introduce the concept of extreme downside … same time when the market liquidity (return) is lowest. This effect is not driven by linear or downside liquidity risk or … extreme downside return risk and is mainly driven by more recent years. There is no premium for stocks whose liquidity is …
Persistent link: https://www.econbiz.de/10012175486
underestimate the tail risk. By contrast, the GARCH models with Student's t conditional distributions capture the tail shape more …
Persistent link: https://www.econbiz.de/10010529886
benchmarks use the lower partial moment as a risk measure. The lower partial moment, however, doesn’t entirely describe the panic …
Persistent link: https://www.econbiz.de/10009746020
In this study, we investigate the return enhancement ability of style momentum strategy: a strategy that switches between value and growth styles based on previous performance. We explore the variation in abnormal returns of long-only and long-short momentum strategies using various style based...
Persistent link: https://www.econbiz.de/10012898292
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