marginal distribution

例句：

1. 1. The marginal distribution of resourcesis a critical issue in economic development.
   资源的边缘分布是经济发展中的一个关键问题。
2. 2. The marginaldistribution of income has significant implications for theoverall economy.
   收入的边缘分布对整体经济有深远的影响。
3. 3. The marginal distribution of goods andservices across different regions can significantly affect tradepatterns.
   不同地区之间商品和服务的边际分布可以显著影响贸易模式。