This paper analyzed the different effects of RTA from the perspective of trade volume and product category. 通過總量和產品類別的實證分析表明,區域貿易安排對不同產品類別的出口增長的影響效果並不一致。
Commodores and Captains have a set of fixed effects and Admirals are of variable quality. 准將和船長有一系列固定的影響效果,司令有著可變的影響力。