Recent research shows that efforts to limit climate change should focus on reducing emissions of carbon dioxide over other greenhouse gases or air pollutants. Many countries are paying substantial attention to carbon emissions to improve air quality and public health. The largest source of...

The purpose of this paper is to examine the behavior of copper spot prices in London Metal Exchange. Besides, we examine the relation between hedging effectiveness and the maturity of the contract. This research provides an empirical comparison of different econometric techniques in the context...