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2
Early Childhood Intervention for the Poor: Long Term Outcom..
NBER working paper series, no. w32165
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3
Growing Apart: Declining Within- and Across-Locality Insura..
NBER working paper series, no. w30143
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12
Income Dynamics of Immigrants and Natives in Sweden 1985-20..
NBER working paper series, no. w28527
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15
Changes in Assortative Matching: Theory and Evidence for th..
NBER working paper series, no. w26932