can the underdevelopment of the world's poorest countriesbe explained by their lack of integration into the global economic system?

can the underdevelopment of the world's poorest countriesbe explained by their lack of integration into the global economic system? Order Description Definite argument with supporting evidence and focus on the topic is a must. other than that,we can use a case study of particular country/ies or issues.this essay is worth of 40% so atleast we need to score 35%.