The Political U: New Evidence on Democracy and IncomeNauro F. Campos,Fabrizio Coricelli,Marco FrigerioSSRN Electronic Journal(2022)引用 0|浏览0暂无评分关键词democracy,incomeAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要