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Beta has been a controversial measure of risk ever since it was proposed almost half a century ago, and we do not …, and explore the merits of beta in that context. Ultimately, we ask two questions: 1) Is beta a good measure of risk? And … of beta outperforms a passive strategy in terms of both returns and risk-adjusted returns …
Persistent link: https://www.econbiz.de/10013137032
Beta has been a controversial measure of risk ever since it was proposed almost half a century ago, and we do not … measure of risk? And, 2) is beta a valuable tool for portfolio selection? Our evidence, spanning over 47 countries, 57 …
Persistent link: https://www.econbiz.de/10013101032
Beta has been a controversial measure of risk ever since it was proposed almost half a century ago, and we do not … measure of risk? And, 2) is beta a valuable tool for portfolio selection? Our evidence, spanning over 47 countries, 57 …
Persistent link: https://www.econbiz.de/10013079081
Persistent link: https://www.econbiz.de/10013329857
findings of the study show that Fama-French-Carhart four risk factors of market, size effect, value and momentum were … frameworks such as CAPM and its extensions are relevant in determining oil stock returns, the level of gearing is irrelevant …, albeit it has been recognised as one of the determinants of the firm’s level of risk. …
Persistent link: https://www.econbiz.de/10011878421
Persistent link: https://www.econbiz.de/10003858250
Persistent link: https://www.econbiz.de/10003751033
In this paper we examine unanticipated outliers of stock market. Weather these outliers are truly Black Swans that can … simple strategy not only removes outliers from portfolio but also increases average daily returns from 0.05% to 0.35%. To … test the risk return proposition we have used Sharpe ratio. We are also able to conclude that the daily Sharpe ratio shoots …
Persistent link: https://www.econbiz.de/10013113322
non-trivial extremes. This description might have implications for EVT and market risk management in approximating the …
Persistent link: https://www.econbiz.de/10012931705
From biased lending algorithms to chatbots that spew violent hate speech, AI systems already pose many risks to society. While policymakers have a responsibility to tackle pressing issues of algorithmic fairness, privacy, and accountability, they also have a responsibility to consider broader,...
Persistent link: https://www.econbiz.de/10014254401