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Employing asset-pricing models over the period 2012 to 2017, this study examines whether a search attention index (SAI …
Persistent link: https://www.econbiz.de/10013183936
improvements. The present paper seeks to contribute to this evolution, focusing on the “Global Risk Appetite Index” (GRAI) class of …
Persistent link: https://www.econbiz.de/10003857724
S&P 500 Index option-based volatility indexes have untenable risk-return profiles. These volatility indexes are not … differentiated asset-class with relevance to the long-term utility of investors. Implications of the S&P 500 Index return … cardinal characteristics of options on S&P 500 Index, central to designing viable volatility investment strategies, are …
Persistent link: https://www.econbiz.de/10012865881
tool is needed. Developed by Peter Martin in 1987, the Ulcer Index measures the human stress of holding a stock. Ulcer … Index is a volatility measure that only captures continuous downside movements in share price, and ignores upside volatility …. The more continuous and prolonged the drawdown, the higher the index and the more likely investing in it will cause ulcers …
Persistent link: https://www.econbiz.de/10009746020
We present an empirical study of the Aumann-Serrano performance index for multi-period gambles when the underlying …-Serrano performance index for multi-period gambles with that for one-period gambles as well as the Sharpe ratio. Our empirical study is …
Persistent link: https://www.econbiz.de/10012388236
Factor exposures exhibit alpha across countries, not just within countries, and momentum and valuation factors generate the greatest outperformance. These factors exhibit low correlations to each other, creating valuable diversification opportunities for portfolio managers. Long-only multi-style...
Persistent link: https://www.econbiz.de/10013032936
Using a novel database, we show that the stock-price impact of analyst trade ideas is at least as large as the impact of stock recommendation, target price, and earnings forecast changes, and that investors following trade ideas can earn significant abnormal returns. Trade ideas triggered by...
Persistent link: https://www.econbiz.de/10012120228
Persistent link: https://www.econbiz.de/10013438292
We investigate the impact on firms of joining the S&P 500 index from 1997 to 2017. We find that the positive … announcement effect on the stock price of index inclusion has disappeared and the long-run impact of index inclusion has become … policies change with index inclusion. For instance, payout policies of firms joining the index become more similar to the …
Persistent link: https://www.econbiz.de/10012263191
Random changes in firms' stock index membership have important implications on sell-side analysts' career outcomes …-career analysts. This is reflected in analyst recommendations. For firms that are just above the index threshold - that might move to … of defining the index weights that determine index membership …
Persistent link: https://www.econbiz.de/10014351259