Handa Sudhanshu, Natali Luisa, Seidenfeld David, Tembo Gelson, Davis Benjamin
Department of Public Policy, University of North Carolina at Chapel Hill, USA.
UNICEF Office of Research-Innocent, Florence, Italy.
J Dev Econ. 2018 Jul;133:42-65. doi: 10.1016/j.jdeveco.2018.01.008. Epub 2018 Feb 2.
In Africa, state-sponsored cash transfer programs now reach nearly 50 million people. Do these programs raise long-term living standards? We examine this question using experimental data from two unconditional cash transfer programs implemented by the Zambian Government. We find far-reaching effects of the programs both on food security and consumption as well as on a range of productive outcomes. After three years, household spending is on average 67 percent larger than the value of the transfer received, implying a sizeable multiplier effect, which works through increased non-farm activity and agricultural production.
在非洲,国家资助的现金转移项目目前惠及近5000万人。这些项目能提高长期生活水平吗?我们利用赞比亚政府实施的两个无条件现金转移项目的实验数据来研究这个问题。我们发现这些项目对粮食安全、消费以及一系列生产成果都产生了深远影响。三年后,家庭支出平均比收到的转移支付价值高出67%,这意味着存在相当大的乘数效应,该效应通过增加非农活动和农业生产来发挥作用。