Espinosa, Christian; Gorigoitía, Juan; Maquieira, Carlos - In: El Trimestre Económico LXXX (1) (2013) 317, pp. 143-168
This paper uses the Hinich test to detect non-linearity windows on the series of daily closing prices of the commodities Copper, Gold, Palladium, Brent Oil, Silver, Platinum and Oil WTI. In addition, we use Wavelet theory to study either the scale or the scales that occur or accumulate the...