基于BCF模型的城市人口规模对二氧化碳排放强度的影响
田丽君, 晁晖, 王春磊, 焦琳琳

Exploring the influence of China’s urban population size on carbon dioxide emission intensity based on the Bayesian causal forest model
TIAN Lijun, CHAO Hui, WANG Chunlei, JIAO Linlin
图2 2000—2020年研究区二氧化碳排放强度箱线图
Fig.2 Box plot of carbon dioxide emission intensity in the study area from 2000 to 2020