Diewald, Laszlo; Prokopczuk, Marcel; Wese Simen, Chardin - In: Journal of Empirical Finance 31 (2015) C, pp. 72-84
In this paper, we study jumps in commodity prices. Unlike assumed in existing models of commodity price dynamics, a simple analysis of the data reveals that the probability of tail events is not constant but depends on the time of the year, i.e. exhibits seasonality. We propose a stochastic...