Data for: Mining Matters: Natural Resource Extraction and Firm-Level Constraints

Dataset for "Mining Matters: Natural Resource Extraction and Firm-Level Constraints" (Journal of International Economics) by Ralph De Haas and Steven Poelhekke《矿业之重：自然资源开采与企业层面约束》（发表于《国际经济学杂志》）的配套数据集，作者为拉尔夫·德哈斯（Ralph De Haas）与史蒂文·普尔赫克（Steven Poelhekke）