Powell & Thyne Coup d'état DatasetPowell & Thyne 政变数据集

The Powell & Thyne Coup d'état Dataset records coup events worldwide, 1950–present. A coup is defined as an illegal seizure of power against the incumbent executive by actors within the state apparatus. Each event captures the date, country, and whether the coup was successful or attempted/failed.

It is the standard source for studying irregular leadership changes and political instability risk.

Powell & Thyne 政变数据集记录 1950 年至今全球范围内的政变事件——即国家机构内部行为者对在任行政首脑发动的非法夺权企图。每个事件包含日期、国家及政变结果（成功/未遂），是研究非常规领导更替与政权不稳定风险的标准数据来源。