共 16 条
[3]
De Silva D. G., 2007, J PUBLIC ECON, V93, P56
[6]
Estache A.e., 2008, Policy Research Working Paper 4509
[9]
Gupta S., 2002, Atlantic Economic Journal, V30, P13, DOI [https://doi.org/10.1007/BF02299143, DOI 10.1007/BF02299143]