其实低收入地区的经济繁荣也会给发达国家带来好处，因为这样他们对这些地区的出口就会增加。

其实低收入地区的经济繁荣也会给发达国家带来好处，因为这样他们对这些地区的出口就会增加。

In fact，the economic prosperity of the low-income areas would bring interest to the developed countries because their exports to these areas would thus be stepped up.