Di Pillo, Francesca, Vito Introna, Nathan Levialdi, and Laura Marchegiani. 2018. “Regulatory Response to Self-Production of Energy: A Risk for the Development of Renewable Sources and Combined Heat and Power”. International Journal of Energy Economics and Policy 8 (3):121-30. https://www.econjournals.com/index.php/ijeep/article/view/5941.