학위논문
Research on the impact of process technological innovation on carbon emission efficiency in China's paper industry : industrial structure upgrading as a mediating variable and command-and-control environmental regulation as a moderating variable = 공정기술혁신이 중국 제지산업의 탄소배출효율에 미치는 영향 연구 : 산업구조 고도화를 매개변수로, 명령적 환경규제를 조절변수로