The first edition of Newtâs Fantastic Beasts book is published in 1927, a year after the events of the Fantastic Beasts movie. By the time of the Harry Potter novels, set in the 1990s, Scamanderâs book is in its 52nd edition.
Definition of 'Monopoly'. Tweet. A market structure characterized by a single seller, selling a unique product in the market. Definition: A market structure characterized by a single seller, selling a unique product in the market.In a monopoly market, the seller faces no competition, as he is the sole seller of goods with no close substitute.weet. A market structure characterized by a single seller, selling a unique product in the market. Definition: A market structure characterized by a single seller, selling a unique product in the market. In a monopoly market, the seller faces no competition, as he is the sole seller of goods with no close substitute.
The main kind of monopoly that is both persistent and not caused by the government is what economists call a ânaturalâ monopoly. A natural monopoly comes about due to economies of scale-that is, due to unit costs that fall as a firmâs production increases.