PRISM Investment Screening Mechanisms DatasetPRISM 外国投资审查机制数据

PRISM's ISM time-series file records investment-screening rules in OECD countries. The core panel covers 2007-2023; the source additionally contains three partial 2024 observations for France, Ireland, and Sweden. Each row is a country-year. has_screening_mechanism equals 1 when the source reports one or more mechanisms and 0 when it reports zero; missing values are never converted to zero. Selected companion fields describe mechanism count, legal changes, call-in power, and coverage.

PRISM 的 ISM 时间序列文件记录 OECD 国家的外国投资审查规则。核心完整面板覆盖 2007-2023 年；源表另包含法国、爱尔兰和瑞典 3 条 2024 年部分记录。每行为一个国家-年份。has_screening_mechanism 在源数据报告一项或多项机制时为 1，报告零项时为 0；缺失值不被转换为 0。页面同时保留机制数量、法律变更、政府主动调查权和覆盖范围等核心维度。