Sami, Janesh. “Multivariate Cointegration and Causality Between Exports, Electricity Consumption and Real Income Per Capita: Recent Evidence from Japan”. International Journal of Energy Economics and Policy 1, no. 3 (August 29, 2011): 59–68. Accessed February 19, 2026. https://www.econjournals.com/index.php/ijeep/article/view/49.