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全球范围内的关闭政策与冲突。

Shutdown policies and conflict worldwide.

作者信息

Berman Nicolas, Couttenier Mathieu, Monnet Nathalie, Ticku Rohit

机构信息

Aix-Marseille Univ., CNRS, EHESS, Centrale Marseille, AMSE, France.

CEPR, United Kingdom.

出版信息

J Comp Econ. 2022 Mar;50(1):240-255. doi: 10.1016/j.jce.2021.09.004. Epub 2021 Oct 11.

Abstract

We provide evidence on the link between the policy response to the SARS CoV-2 pandemic and conflicts worldwide. We combine daily information on conflict events and government policy responses to limit the spread of SARS CoV-2 to study how demonstrations and violent events vary following shutdown policies. We use the staggered implementation of restriction policies across countries to identify the dynamic effects in an event study framework. Our results show that imposing a nation-wide shutdown is associated with a reduction in the number of demonstrations, which suggests that public demonstrations are hampered by the rising cost of participation. However, the reduction is short-lived, as the number of demonstrations are back to their pre-restriction levels in two months. In contrast, we observe that the purported increase in mobilization or coordination costs, following the imposition of restrictions, is not followed by a drop of violent events that involve organized armed groups. Instead, we find that the number of events, on average, increases slightly following the implementation of the restriction policies. The rise in violent events is most prominent in poorer countries, with higher levels of polarization, and in authoritarian countries. We discuss the potential channels underlying this heterogeneity.

摘要

我们提供了关于应对新冠疫情政策与全球冲突之间联系的证据。我们将冲突事件的每日信息与政府为限制新冠病毒传播而采取的政策应对措施相结合,以研究在实施封锁政策后示威活动和暴力事件是如何变化的。我们利用各国限制政策的交错实施,在事件研究框架中确定动态影响。我们的结果表明,实施全国范围的封锁与示威活动数量的减少有关,这表明公众示威受到参与成本上升的阻碍。然而,这种减少是短暂的,因为示威活动数量在两个月内就恢复到了限制措施实施前的水平。相比之下,我们观察到,在实施限制措施后,所谓的动员或协调成本增加,并没有导致涉及有组织武装团体的暴力事件减少。相反,我们发现,在实施限制政策后,此类事件的数量平均略有增加。暴力事件的增加在较贫穷、两极分化程度较高的国家以及威权国家最为显著。我们讨论了这种异质性背后的潜在渠道。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/e7b9/8553375/ca33395cbe35/gr1_lrg.jpg

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