What is the reason for people to trade?The reason is that they believe they will .
Why can a great variety of goods and services be created in the process of importing and exporting?Because countries are permitted to specialize in and they can increase production.
Why can plants also benefit from international trade?Because the profits gained from international trade can be turned intoin plants.
What does comparative advantage refer to?It refers to a principle that when people1what they do best and then2their products for the other things they need, they will all be better off.