Gulley, Andrew; Tilton, John E. - In: Resources Policy 41 (2014) C, pp. 109-112
In their recent article, Tilton et al. (2011, Resour. Policy, 36, 187–195) contend on the basis of conceptual and theoretical arguments that spot and futures prices for metals and other commodities should be closely correlated during periods of strong contango and much less correlated during...