We examine how the confusion and regulatory uncertainty generated by the imposition of short sale restrictions in September 2008 impacted equity option markets. We uncover three primary findings. First, investors seeking short exposure in financial stocks did not migrate to the option market to...

This paper reviews the more recent literature addressing different facets of speculation in commodity markets, including the role of speculators and the impact that financialization in recent years. While speculation and financialization can theoretically destabilize commodity markets, the...