Polity II, political structures and regime change, 1800-1986 ICPSR 9263

Analysis of regimes' structural characteristics, institutional changes, and the directionality of changes on underlying dimensions of democracy, autocracy, and power concentrations Nine groups of variables are included in the Polity II data set: spatial-temporal domain / basic authority characteristics of politics / identification of major, abrupt polity change / events immediately preceding-causing polity termination / events signifying polity formation / indicators of democracy, autocracy and state power / institutional adaptability and persistence / central government expenditures, revenues and national accounts / Banks' polity characteristics.

对政权结构性特征、制度变革及其在民主、威权及权力集中基础维度上的变革方向性的分析。Polity II 数据集中包含九组变量：时空域/政治基本权威特征/主要、急剧政权变化的识别/导致政权终结的直接相关事件/政权形成的相关事件/民主、威权及国家权力的指标/制度适应性及持续性/中央政府支出、收入及国民核算/银行的政权特征。