Antypas, Antonios; Koundouri, Phoebe; Kourogenis, Nikolaos - Grantham Research Institute on Climate Change and the … - 2013
A model is introduced for the description of natural resources�price paths, which, in contrast to the existing literature, captures non-linear trends by means of a simple trigonometric function. This model is then compared by means of a set of model selection criteria with a quadratic trend...