Regional Economics
In the study of population, the density gradient can refer to the change in density in an urban area from the center to the periphery.
Read more about this topic: Density Gradient
Famous quotes containing the word economics:
“There is no such thing as a free lunch.”
—Anonymous.
An axiom from economics popular in the 1960s, the words have no known source, though have been dated to the 1840s, when they were used in saloons where snacks were offered to customers. Ascribed to an Italian immigrant outside Grand Central Station, New York, in Alistair Cooke’s America (epilogue, 1973)