A rational-expectations equilibrium with positive demand for financial information does exist under fully revealing asset price - contrary to a wide-held conjecture. Generalizing the common additive signal-return model with CARA utility to the family of distributions with moment generating...

The way central banks manage their foreign reserve assets has evolved over the past decades. One major trend is managing reserves in two or more tranches-liquidity tranche and investment tranche-especially for those with adequate reserves. Incorporating reserve tranching, we have developed in...

Long-term investors rebalance their portfolios given their views on the investment landscape. Portfolio tilting is often implemented using investors' views on point estimates of asset expected returns which are notoriously difficult to estimate and lead to unstable portfolio weights. We avoid...