Before revision: \ A business leader can be considered an oligarch if the following conditions are satisfied: has sufficient resources to control disproportionate portions of the market ; possesses sufficient political power to promote their own interests; uses resources and connections to manipulate markets in their own interests .
After revision: \ A business leader can be considered an oligarch if the following conditions are satisfied: uses monopolistic tactics to dominate an industry ; possesses sufficient political power to promote their own interests; controls multiple businesses, which intensively coordinate their activities .