Observed increased volatility of world commodity prices causes an increase of risk exposure. Thus market participants can not achieve the desired value of their goal function. The aim of this research was an assessment of wheat prices volatility in selected EU member states. Results of the...

We use a newly-developed time-varying range-based volatility model to capture the dynamics of securitized real estate volatility. The novelty of the model is the use of a smooth transition copula function to capture the nonlinear comovements between major REIT markets in the presence of...