Public Preschool and Maternal Labor Supply: Evidence from the Introduction of Kindergartens into American Public Schools
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Beginning in the mid-1960s, many state governments, particularly in the South and West, began to subsidize kindergartens for the first time. These initiatives generated wide variation across states over time in the supply of seats for five year olds in public schools. This paper uses the staggered
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美国国家经济研究局创建时间：
2006-05-01
