We propose a new approach to model high and low frequency components of equity correlations. Our framework combines a factor asset pricing structure with other specifications capturing dynamic properties of volatilities and covariances between a single common factor and idiosyncratic returns....

We examine the relation between stock volatility and asymmetric information empirically. We use two proxies of information asymmetry: institutional ownership and analyst coverage. We find that firms covered by more analysts are more likely to have less volatile returns. A significant and...

A risk management strategy is proposed as being robust to the Global Financial Crisis (GFC) by selecting a Value-at-Risk (VaR) forecast that combines the forecasts of different VaR models. The robust forecast is based on the median of the point VaR forecasts of a set of conditional volatility...

Examining the Taiwan Stock Exchange during the period of January 1991 to June 2009, this research attempts to discover the influence of macroeconomic factors and investor sentiment on market momentum. The OLS model is used for initially understanding whether the influence on the market momentum,...

This paper examines the effectiveness of using futures contracts as hedging instruments of: (1) alternative models of volatility for estimating conditional variances and covariances; (2) alternative currencies; and (3) alternative maturities of futures contracts. For this purpose, daily data of...

Crude oil and precious metals, silver and especially gold, prices have been more volatile in the recent years. Investors and speculators such as investment banks, hedge funds, mutual funds, etc. pay close attention to the price and volatility of these commodities. The daily returns of Brent,...

Sustainability reporting and disclosure in India have received significant attention over the most recent few years propelled to a large extent by investors and policymakers. The sustainable business leadership forum (SBLF) has been closely working with many firms, owners of the companies, and...

This study evaluates the response stock market volatility to foreign equity investments. Specifically, the study examines how foreign portfolio investment and foreign direct equity investment influence stock market volatility in Nigeria using monthly data from January 2007 to July 2017. Results...

Commercially available factor models provide good predictions of short-horizon (e.g. one day or one week) portfolio volatility, based on estimated portfolio factor loadings and responsive estimates of factor volatility. These predictions are of significant value to certain short-term investors,...