This paper introduces a new information density indicator to provide a more comprehensive understanding of price reactions to news and, more specifically, to the sources of jumps in financial markets. Our information density indicator, which measures the abnormal amount of noisy “ticker”...

An unanticipated tightening of monetary policy increases option implied volatility in equity and bond markets. At the same time, realized volatility declines over the period corresponding to the increase in option implied volatility. The result is a decrease in the volatility swap return,...

The paper investigates the role of speculation in the Liverpool cotton futures market between 1921 and 1929. The analysis is based on historical descriptions of the working of speculation in commodity markets and is related to the tenets of behavioural finance. The model posits the existence of...

Jumps and cojumps are examined in the covariance matrices of high-frequency financial markets. We propose a new method for identifying intraday volatility jumps in the diffusive covariance matrix of asset pairs. Our method avoids model misspecification errors, is able to identify multiple...

I consider limit order book events that are likely to contribute to price discovery in the foreign exchange market. These events involve transactions and limit orders. The variance decomposition shows that improving order and worsening cancel, these are limit order events, substantially...

We characterize the demand function of multi-national corporations in foreign exchange (FX) markets and assess its impact on equilibrium asset prices. Our empirical findings suggest that corporate order flow does not consistently predict future returns, it is highly auto-correlated and, in...

This article investigates the link between international stock return differentials relative to the US and deviations from relative Purchasing Power Parity. Assuming that the real exchange rate and the relative stock price between two countries contain both permanent and temporary components, we...

In a production economy with trade in financial markets motivated by the desire to share labor-income risk and to speculate, we show that speculation increases volatility of asset returns and investment growth, increases the equity risk premium, and reduces welfare. Regulatory measures, such as...