Beidas-Strom, Samya - 2015
How much does speculation contribute to oil price volatility? We revisit this contentious question by estimating a sign … model of the world oil market à la Kilian and Murphy (2013), since both imply a positive co-movement of oil prices and … the contribution of speculation to short-term oil price volatility (lying between 3 and 22 percent). This estimated short …