Supplementary Data - <b>Country’s wealth is not associated with domestic control of metal ore extraction</b>

<b>Country’s wealth is not associated with domestic control of metal ore extraction</b>Baptiste Andrieu^a*, Karla Cervantes Barron^a, Mehrnoosh Heydari^a, Amir H. Keshavarzzadeh^a, Jonathan Cullen^aa. University of Cambridge, Department of Engineering, Trumpington Street, CB2 1PZ<b>国家财富与国内金属矿石开采控制权并无关联</b>巴蒂斯特·昂德里厄（Baptiste Andrieu）^a*，卡拉·塞万提斯·巴伦（Karla Cervantes Barron）^a，迈尔诺丽·海达里（Mehrnoosh Heydari）^a，阿米尔·H·凯沙瓦扎德（Amir H. Keshavarzzadeh）^a，乔纳森·卡伦（Jonathan Cullen）^aa. 剑桥大学工程系，特朗普灵顿街，邮编CB2 1PZ