共 71 条
[2]
Public goods and ethnic divisions
[J].
QUARTERLY JOURNAL OF ECONOMICS,
1999, 114 (04)
:1243-1284
[5]
Angrist JD, 1996, J AM STAT ASSOC, V91, P444, DOI 10.2307/2291629
[6]
Angrist JD, 2009, MOSTLY HARMLESS ECONOMETRICS: AN EMPIRICISTS COMPANION, P1
[7]
[Anonymous], BROOKINGS PAPERS EC
[8]
[Anonymous], 15922 NBER
[9]
[Anonymous], 2012, World Development Indicators Online