This study investigates the predictability of a fixed uncertainty index (UI) for realized variances (volatility) in the international stock markets from a high-frequency perspective. We construct a composite UI based on the scaled principal component analysis (s-PCA) method and demonstrate that...

The stock price index is a thermometer reflecting changes in the stock market, and can convey key information on capital market dynamics and trends to investors. This paper empirically investigates the impact of index adjustments on corporate social responsibility performance by employing the...

This paper provides a measurement of framing effects in the stock market by using actual market open trading data, and provide a test of this new firm-special behavioral characteristic. We adopt univariate and bivariate portfolio-level analyses with seminal rational and behavioral factors, to...