JinGang, assistant researcher, School of economics, Nanjing University. Research fields include environmental economics, energy economics and development economics. The main research results have been published in domestic and foreign academic journals such as energy economics, China economic review, international review of economics and finance, China Social Sciences, economic research, management world, China industrial economy, statistical research, finance and trade economy, and presided over the youth project of National Natural Science Foundation of China Research Fund of Peking University Lincoln Institute and interdisciplinary team of liberal arts youth of Nanjing University. He won academic awards such as the doctoral innovation project of contemporary economics, the 4th Hong Yinxing economics award (Youth), the 6th Excellent Thesis Award of China's industrial economy and so on.