Hong, Cheng-Yih, et al. “Agricultural Sector Input Technical Coefficients, Demand Changes and CO2 Emissions After the Financial Crisis: Environmental Input-Output Growth Factor Model Approach”. International Journal of Energy Economics and Policy, vol. 8, no. 6, Oct. 2018, pp. 339-45, https://mail.econjournals.com/index.php/ijeep/article/view/7029.