Answer: the economic principle of comparative advantage
Step-by-step explanation:
Comparative advantage could be described as an economy's capability to produce a particular product at than the price competitor would offer. A comparative advantage could also be described as handling two jobs but being better in one than the other. One of the jobs could be primary duty while the other is secondary, one fetches income than the other which may or may not fetch an income or having a job that supplements the work you do for the other one
From the paragraph, both America and Chile farm fruit in their various reasons but United State does it better than Chile based on her massive manufacturing industry. The United states comparative advantage is her large manufacturing industry which helps her to be better than Chile in the fruit production.