Data for: Explaining Divergence in the Long-Term Effects of Precolonial Centralization on Access to Public Infrastructure Services in Nigeria

Csv data file and R script for "Explaining Divergence in the Long-Term Effects of Precolonial Centralization on Access to Public Infrastructure Services in Nigeria" paper《阐释尼日利亚前殖民时期中央集权程度对公共基础设施服务获取的长期影响差异》论文配套的逗号分隔值（CSV）数据文件与R脚本（R script）