This paper compares the communication strategies of the Fed and the ECB and their impact on financial markets. Interest rates options were used to calculate daily probability distributions of market expectations and to examine how they are modified by central banks’ announcements. We found...

This paper examines the advantages of incorporating strategic exposure to equity volatility into the investment-opportunity set of a long-term equity investor. We consider two standard volatility investments: implied volatility and volatility risk premium strategies. To calibrate and assess the...

Bitcoin is a major virtual currency. Using weekly data over the 2010-2013 period, we analyze a Bitcoin investment from the standpoint of a U.S. investor with a diversified portfolio including both traditional assets (worldwide stocks, bonds, hard currencies) and alternative investments...

In this article, tests for globalization and contagion are separated using an ex ante definition of crises, and contagion tests are neutralized with respect to globalization effects. A large database is constructed to study the stability of correlation matrices for four asset classes: equities,...

This paper is the first to draw a global picture of worldwide microfinance equity by taking full advantage of daily quoted prices. We revisit previous findings showing that investors should consider microfinance as a self-standing sector. Our results are threefold. First, microfinance has become...

Nous avons étudié quelles annonces économiques font significativement réagir le marché des obligations privées aux Etats-Unis. Nous avons mesuré l’impact sur 1 jour d’une trentaine d’annonces macroéconomiques sur les spreads de crédit, en affinant notre analyse grâce à une...