excessive speculation and price volatility on the other side, is carefully examined with the scope to establish whether … variables, this study shows that excessive speculation drives price volatility, and that often bilateral relationships exist … 1995-2012, but when small sub-periods are taken into account. It turns out, in fact, that excessive speculation has driven …

excessive speculation and price volatility on the other side, is carefully examined with the scope to establish whether … variables, this study shows that excessive speculation drives price volatility, and that often bilateral relationships exist … 1995-2012, but when small sub-periods are taken into account. It turns out, in fact, that excessive speculation has driven …