Vorobeva, Natalia Alexandrovna, and Mikhail Vladimirovich Kolesnikov. “Estimation of Economic Efficiency of Energy Security Strategy: The Case of Japan”. International Journal of Energy Economics and Policy 6, no. 2 (April 17, 2016): 249–257. Accessed April 18, 2024. https://econjournals.com/index.php/ijeep/article/view/2013.