共 54 条
[1]
Abu ZarourB., 2006, OPER RES-GER, V6, P145, DOI [10.1007/BF02941229, DOI 10.1007/BF02941229]
[5]
[Anonymous], ENERGY EC
[6]
[Anonymous], 735 CEPR
[9]
Basher S.-A., 2010, EC DISCUSSION PAPERS, V1014