This book is about the joint dynamics of stock returns and trading volume. We propose a dynamic equilibrium model in which agents have rational expectations and are heterogeneous in their investment opportunity. The dynamics of stock returns and trading volume implied by the model can explain...

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...