共 33 条
[1]
[Anonymous], 545 BOST COLL
[2]
[Anonymous], 2002, TESTING WEAK INSTRUM, DOI DOI 10.3386/T0284
[3]
[Anonymous], 2001, Econometric Analysis of Cross Section and Panel Data
[4]
[Anonymous], 5630 NBER
[5]
Artle R., 1978, J ECON THEORY, V18, P35
[10]
Chen Y., 2007, LOCAL AMENITIES LIFE