Typical covered call strategies may be decomposed, using a risk and performance attribution methodology, into three components: equity exposure, short volatility exposure, and equity timing. This paper applies that attribution methodology to covered calls on eleven global indexes. We find that,...

Critics of international diversification observe that it does not protect investors against short-term market crashes because markets become more correlated during downturns. Although true, this observation misses the big picture. Over longer horizons, underlying economic growth matters more...

Investors and financial economists have long debated the benefits of global equity market diversification. Fans argue that diversifying globally reduces portfolio risk without harming long-term return. Some critics counter with the observation that because markets get more correlated during...