出口促进在发展中国家有效吗？关于出口集约边际和扩展边际的企业层面证据

Is export promotion effective in developing countries? Firm-level evidence on the intensive and the extensive margins of exports

• Christian Volpe Martincus · 泛美开发银行 通讯
• Jerónimo Carballo · 泛美开发银行