中国科学院数学与系统科学研究院期刊网
ESTIMATING MULTI-COUNTRY PROSPERTY INDEX: A TWO-DIMENSIONAL SINGULAR SPECTRUM ANALYSIS APPROACH
ZHANG Jiawei , HASSANI Hossein, XIE Haibin, ZHANG Xun
ESTIMATING MULTI-COUNTRY PROSPERTY INDEX: A TWO-DIMENSIONAL SINGULAR SPECTRUM ANALYSIS APPROACH
ZHANG Jiawei , HASSANI Hossein, XIE Haibin, ZHANG Xun
Journal of Systems Science and Complexity . 2014, (1): 56 -74 .  DOI: 10.1007/s11424-014-3314-3