This article proposes a mean-variance optimization and portfolio frontier analysis of energy risk management with carbon assets, introduced in January 2005 as part of the EU Emissions Trading Scheme. In a stylized exercise, we compute returns, standard deviations and correlations for various...

Russia and its main gas company Gazprom, essential suppliers for the European gas market, are today at the centre of the debate surrounding the security of the European Union's gas supply. A variety of factors have focussed interest on the question of Gazprom's industrial strategies and more...