🌙

天气灾害背景下的预期现金转移

Anticipatory Cash Transfers in the Context of Weather Disasters

Journal of the Association of Environmental and Resource Economists · 2025
被引 2
ABS 3

中文导读

通过随机实验,研究了蒙古极端冬季前向牧民家庭发放预期现金转移的效果,发现对小规模牧群家庭有显著正面影响,但对整体样本无显著效果。

Abstract

Anticipatory humanitarian assistance is a novel approach to aid in the context of weather disasters, drawing on meteorological forecasts. Using a randomized study design, we analyze the impact of anticipatory cash transfers distributed to pastoralist households in Mongolia before an extreme winter event reached its peak. For recipients with smaller herds before the disaster, the receipt of anticipatory cash transfers increases their post-disaster herd size, herd-related investments, and home consumption of livestock. These effects, measured on average seven months after the event, are large in magnitude and consistent across a range of robustness tests. No significant effects of the intervention are detected when considering the full sample, including relatively wealthy pastoralists. Furthermore, no heterogeneous effects are found for different levels of disaster intensity. The paper concludes by highlighting practical challenges in evaluating (anticipatory) humanitarian interventions.

灾害经济学发展经济学人道主义援助气候变化适应