Answer:
Nations trade because they gain by doing so. The principle of comparative advantage states that each country should specialize in the goods it can produce most readily and cheaply and trade them for those that other countries can produce most readily and cheaply
Explanation:
hope this helps and i gave you more then 2 sentences sorry lol and plz give me brainlist :)
The main problem with determining the social benefits of a public good like community fireworks show is by converting it to numbers, where it can be studied and interpreted. it also very difficult the number of people watch a firework show because it can be viewed from far distances
