Answer:
they are other obstacles that prevent new competitors from entering an industry or area of business. barriers to entry benefit existing firms because they protect their revenues and profits
Explanation:
Imperialism led to conflicts over colonial resources, labor, and markets. hope it helps
The supreme court is the one who benefits from court appeal
How? The supreme court will review the case and will see if it reasonable or not. Typically they would consider the case but most of the time they do decline.
http://www.uscourts.gov/about-federal-courts/types-cases/appeals
Hope this helps if your confused.