Poncela, Pilar; Senra, Eva; Sierra, Lya Paola - In: Applied Economics 46 (2014) 30, pp. 3724-3735
The purpose of this article is to improve the empirical evidence on commodity prices in various dimensions. First, we attempt to identify the extent of comovements in 44 monthly nonenergy commodity price series in order to ascertain whether the increase in comovement is a recent term phenomenon....