foreign trade multiplier

例句：

1. 1.The foreign trade multiplier is a crucial factor in the growth of a country's economy.
   外国贸易乘数是该国经济增长的关键因素。
2. 2. The government implemented a new policy to boost the foreign trade multiplier.
   政府实施了一项新政策，以提升外国贸易乘数。
3. 3.The increase in foreign trade has significantly increased the foreign trade multiplier.
   对外贸易的增加显著提高了外国贸易乘数。