Answer:
A monopoly is a structure where a solitary provider delivers and sells a given item or administration. On the off chance that there is a solitary merchant in a specific market and there are no nearby substitutes for the item, at that point the market structure is that of an "pure monopoly".
Explanation:
1John Maynard Keynes (1882-1946)
2Friedrich August von Hayek (1899-1992)
3Milton Friedman (1912-2006)
4Lawrence Robert Klein (1920-2013)
5Robert Lucas Jr. (1937-Present)
6Elinor Ostrom (1933-2012)
7Leon Walras (1834-1910)
Answer:
united states
xq gracias a el texto te pyedes dar cuenta