Adam Smith developed the theory of classical capitalism.
Price theory can be referred to as Micro economics and income as Macro.
galbraith
D.J.Bagne
theory of income and employment: theory of general price level and inflation theory of economics macro theory of distribution' theory of international trade
Marshall
Plate tectonic theory was officially developed in 1912. It was developed by Alfred Wegener through his continental drift theory.
Francis Galton developed the theory of Eugenics
john dalton developed the atomic theory , which he published in 1803
Adam Smith developed the theory of classical capitalism.
Albert Einstein developed the theory of relativity. He first proposed the special theory of relativity in 1905 and later developed the general theory of relativity in 1915. These theories revolutionized our understanding of space, time, and gravity.
The instrument that was necessary for Cell Theory to be developed is the microscope.
Louis Pasteur developed the germ theory for disease!
The Geocentric Theory was developed by Greek astronomers. The theory was that celestial bodies moved around Earth in circular paths.
British scientist Charles Darwin (1809-1882) developed the theory of evolution (the theory that living organisms developed slowly over long periods of time).
Price theory can be referred to as Micro economics and income as Macro.
The theory of relativety