The Database of Political Institutions (DPI): 2020

The Database of Political Institutions presents institutional and electoral results data such as measures of checks and balances, tenure and stability of the government, identification of party affiliation and ideology, and fragmentation of opposition and government parties in the legislature. The current version of the database expands its coverage to about 180 countries for 45 years, 1975-2020. It has become one of the most cited databases in comparative political economy and comparative political institutions, with more than 4,500 article citations on Google Scholar as of December 2020.政治机构数据库（Database of Political Institutions）收录制度与选举结果相关数据，具体包括制衡机制测算、政府任期与稳定性评估、政党隶属关系与意识形态识别，以及议会中反对党与执政党阵营的碎片化程度。当前版本的数据库覆盖1975年至2020年共45年间的约180个国家。截至2020年12月，该数据库在Google Scholar上的引用量已超4500篇次，成为比较政治经济学与比较政治制度领域被引频次最高的数据库之一。

搜集汇总

背景与挑战

背景概述

该数据集提供了180个国家45年间的政治制度和选举结果数据，包括政府稳定性、党派归属和意识形态等关键指标，是政治经济学和政治制度研究领域的重要资源。