A basic tenet of financial economics is that asset prices change in response to unexpected fundamental information. Since Roll's (1988) provocative presidential address that showed little relation between stock prices and news, however, the finance literature has had limited success reversing...

It is well-documented that government bonds with almost identical cash flows can trade at different prices. This paper analyzes the cross-section of bond spreads across developed European countries and documents a novel result. In periods of widening credit spreads, bond spreads between new and...

We explore optimal currency exposures in international equity portfolios through the lens of a modified mean-variance optimization framework. We decompose the optimal currency portfolio into a “hedge portfolio” which minimizes equity volatility using a dynamic risk model and an “alpha...

Long-horizon return regressions have effectively small sample sizes. Using overlapping long-horizon returns provides only marginal benefit. Adjustments for overlapping observations have greatly overstated t-statistics. The evidence from regressions at multiple horizons is often misinterpreted....