There is an extensive theoretical and empirical literature discussing the link between short-term interest rate volatility and interest rate levels. We present an LM based test for the presence of a level effect which is robust to the presence of unidentified nuisance parameter under the null of...

This paper considers the relationship between traded volume and volatility. We employ short sales data to discriminate between transactions that close existing long positions and transactions that establish new short positions. We test for, and where appropriate, incorporate non–linearity and...

This paper investigates the determinants and information content of short selling in the Hong Kong equity market. Using daily data on the volume of short selling in individual stocks, we find that dividend payments, company fundamentals, risk, option trading, the interest rate spread and past...

This paper considers the relationship between traded volume and volatility. We employ short sales data to discriminate between transactions that close existing long positions and transactions that establish new short positions. We test for, and where appropriate, incorporate non-linearity and...

There is widespread evidence that the volatility of stock returns displays an asymmetric response to good and bad news. This article considers the impact of asymmetry on time-varying hedges for financial futures. An asymmetric model that allows forecasts of cash and futures return volatility to...