Mastroeni, Loretta; Vellucci, Pierluigi - In: Risks : open access journal 10 (2022) 11, pp. 1-21
This paper introduces a model for intraday copper futures prices based on a stochastic differential equation (SDE). In particular, we derive an SDE that fits the model to the data and that is based on the whitening filter approach, a method characterizing linear time-variant systems. This method...