共 81 条
[3]
[Anonymous], 2005, OSL MAN GUID COLL IN, V3rd, P46, DOI 10.1787/9789264013100-en
[7]
Baltagi B.H., 2002, ECONOMETRIC ANAL PAN
[10]
Blattel-Mink B., 1998, SUSTAIN DEV, V6, P49, DOI [10.1002/(SICI)1099-1719(199808)6:2andlt