Malnutrition, poverty, and economic growth
论证人体测量指标(如身高和低体重)是衡量发展中国家绝对贫困的独特工具,并发现经济增长对慢性儿童营养不良的影响很小,需要直接干预措施。
This paper argues that indicators of anthropometric shortfall - especially low height and low weight-for-age - are uniquely suited for assessing absolute deprivation in developing countries. Anthropometric indicators are relatively precise, readily available for most countries, reflect the preferences and concerns of many poor people, consistent with reckoning the phenomenon directly in the space of functionings, intuitive, easy to use for advocacy, and consistent over time and across subgroups. Anthropometric indicators can therefore complement (but not replace) standard indicators of income/consumption poverty, especially for comparisons across subgroups, within households, across countries, and in the long run. In addition, the paper analyses spells of change in malnutrition over time, finding that the association between economic growth and chronic child malnutrition is very small (but statistically significant) and much lower than the elasticity of growth on poverty. The policy implication of this finding is that direct interventions aimed at reducing infant malnutrition are required.