Using high-frequency, granular panel data on short-term debt securities issued in Europe, we study the existence, empirical boundaries, and fragility of private assets' safety. We show that only securities with the shortest maturities, issued by banks (certificates of deposit, or CDs), benefit...

It is common practice to identify the number and sources of shocks that move implied volatilities across space and time by applying Principal Components Analysis (PCA) to pooled covariance matrices of changes in implied volatilities. This approach, however, is likely to result in a loss of...

We compare the performance of time-series (TS) and cross-sectional (CS) strategies based on past returns. While CS strategies are zero-net investment long/short strategies, TS strategies take on a time-varying net-long investment in risky assets. For individual stocks, the difference between the...