Access Statistics for Li Yan

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Investment and Dynamic DEA 0 0 1 299 1 2 4 722
Total Working Papers 0 0 1 299 1 2 4 722


Statistics updated 2025-07-04