Making up numbers for sake of argument. You only have enough farms to feed half your people. You can feed half your people or export something twice as expensi

Making up numbers for sake of argument. You only have enough farms to feed half your people. You can feed half your people or export something twice as expensive and import enough food to feed everyone. That’s the whole argument of globalization. Everyone has different geography and cultures and thus produce what makes the most money since they can import anything they need from elsewhere.