Assertion: natural monopoly | /r/CapableOf | serve public good
Facets:
Source sentences:
text: Natural monopolies were recognized as potential sources of market failure early as the 19th century; John Stuart Mill advocated government regulation to make them serve the public good.
text: Natural monopolies were recognized as potential sources of market failure early as the 19th century; John Stuart Mill advocated government regulation to make them serve the public good.