This paper investigates whether investor sentiment can explain stock return comovements. Our findings demonstrate that since the 1960s, there has been a clear and rapid increase in correlations between international equity markets. Decomposing the equity returns into fundamental and...

This paper studies the impact of expected issuance fees on market liquidity in the Euro-area government bond market. Investment banks have a dual role as primary dealer in the secondary market as well as competitor for lead manager in the primary market. Primary dealers have the incentive to...

We show how economic agents' limited attention can account for the time-varying link between exchange rates and economic fundamentals. We demonstrate that the higher is the attention for a certain fundamental, the higher is its predictive power in forecasting future currency movements. We proxy...

This paper investigates the time-varying nature of expectation formation rules for institutional investors in the foreign exchange market. Using a unique dataset of survey expectations for four exchange rates, we first distinguish three different general rules. We find a momentum rule, a...

In this paper, we study the effect of gamma positioning of dynamic hedgers on market quality through simulations. We find that increases in the net gamma positioning of dynamic hedgers reduces volatility and increases market stability, whereas a negative gamma positioning increases volatility...

In this paper, we study the effect of gamma positioning of dynamic hedgers on market quality through simulations. We find that increases in the net gamma positioning of dynamic hedgers reduces volatility and increases market stability, whereas a negative gamma positioning increases volatility...