Linked from
The 52 pages that link to Monopoly, each with the reason it gives.
Market failureRelated: Market power can restrict output and raise prices above competitive levels.
Rent-seekingRelated: Rent-seeking can preserve monopoly power through barriers that prevent entry.
Bessemer processRelated: Bessemer’s patent licensing briefly concentrated access to the new method.
DistributismRelated: Distributists oppose monopoly as a form of concentrated economic power.
DominateRelated: A monopolist can dominate a market by controlling supply and limiting alternatives.