Critics of market economies claim that they result in __ between the few that are wealthy and the many that are poor. Critics also claim that market economies can lead the __ of the poor in less well off countries and large __ that stifle (stop) all other competitors.
The best word that could fit in the first sentence is "unbalance." On the other hand, the words that could fit in the second sentence would be "income" and "corporations." I hope my answer has come to your help. God bless and have a nice day ahead!