中国科学院数学与系统科学研究院期刊网
Foreign Trade Survey Data:Do They Help in Forecasting Exports and Imports?
BAI Yun, WANG Shouyang, ZHANG Xun
Foreign Trade Survey Data:Do They Help in Forecasting Exports and Imports?
BAI Yun, WANG Shouyang, ZHANG Xun
系统科学与复杂性 . 2022, (5): 1839 -1862 .  DOI: 10.1007/s11424-022-1015-x