Institute of Child Development, University of Minnesota, Minneapolis, MN 55455, USA.
Child Dev. 2011 Jan-Feb;82(1):379-404. doi: 10.1111/j.1467-8624.2010.01563.x.
Using data collected up to age 26 in the Chicago Longitudinal Study, this cost-benefit analysis of the Child-Parent Centers (CPC) is the first for a sustained publicly funded early intervention. The program provides services for low-income families beginning at age 3 in 20 school sites. Kindergarten and school-age services are provided up to age 9 (third grade). Findings from a complete cohort of over 1,400 program and comparison group participants indicated that the CPCs had economic benefits in 2007 dollars that exceeded costs. The preschool program provided a total return to society of $10.83 per dollar invested (18% annual return). The primary sources of benefits were increased earnings and tax revenues and averted criminal justice system costs. The school-age program had a societal return of $3.97 per dollar invested (10% annual return). The extended intervention program (4-6 years) had a societal return of $8.24 (18% annual return). Estimates were robust across a wide range of analyses including Monte Carlo simulations. Males, 1-year preschool participants, and children from higher risk families derived greater benefits. Findings provide strong evidence that sustained programs can contribute to well-being for individuals and society.
利用截至 26 岁的芝加哥纵向研究收集的数据,对儿童-家长中心 (CPC) 的成本效益分析是第一个针对持续公共资助的早期干预措施进行的分析。该计划在 20 个学校地点为 3 岁以下的低收入家庭提供服务。幼儿园和学龄服务提供至 9 岁(三年级)。对超过 1400 名项目和对照组参与者的完整队列的研究结果表明,CPC 在 2007 年的美元经济收益超过了成本。学前教育计划为社会提供了每投资 1 美元 10.83 美元的总回报(18%的年回报率)。收益的主要来源是收入和税收的增加以及刑事司法系统成本的避免。学龄计划的社会回报率为每投资 1 美元 3.97 美元(10%的年回报率)。扩展干预计划(4-6 年)的社会回报率为 8.24(18%的年回报率)。在包括蒙特卡罗模拟在内的广泛分析中,估计结果是稳健的。男性、参加 1 年学前教育的儿童和来自高风险家庭的儿童获得了更大的收益。研究结果为持续的计划可以为个人和社会的福祉做出贡献提供了有力的证据。