Final answer:
The modernization theory suggests that rich nations would aid the economic development of poor nations by increasing industrial production.
Step-by-step explanation:
The modernization theory suggests that rich nations would aid the economic development of poor nations by increasing industrial production. According to this theory, industrialization and improved technology are the key factors in the progress of a country. By promoting industrial production, rich nations can help poor nations develop their own industries and improve their economic standing in the global economy.