Saastamoinen, Jani; Suhonen, Niko - In: Economics Bulletin 33 (2013) 3, pp. 1847-1851
Regulators in Belgium, France, Italy and Spain issued a short sales ban on financial stocks to contain volatility in …-in-differences-in-differences methodologies to measure differences in volatility, our results suggest that the ban was ineffective in containing volatility. …