Answer:
Positive Effects
The more people can specialize and trade, the more efficient production becomes, and the goods we want become less expensive. The larger a population you have, the more you can divide the labor, providing us with a larger supply of goods at lower costs.
Negative Effects
Interdependence, nations or companies can become so interdependent upon each other that a shift in either nation can strongly impact the other. A prime example of this is the economic crash of 2008
Step-by-step explanation:
this should help