机构:
Univ Sao Paulo, Dept Econ, BR-05508900 Sao Paulo, Brazil
Brown Univ, Dept Econ, Providence, RI 02912 USAUniv Sao Paulo, Dept Econ, BR-05508900 Sao Paulo, Brazil
Sotomayor, Marilda
[1
,2
]
机构:
[1] Univ Sao Paulo, Dept Econ, BR-05508900 Sao Paulo, Brazil
[2] Brown Univ, Dept Econ, Providence, RI 02912 USA