+Alfred Marshall (1842–1924) was a British [Economist](/wiki/economist) and a key founder of [Neoclassical Economics](/wiki/neoclassical_economics). His influential *Principles of Economics* (1890) integrated classical and marginalist ideas, profoundly shaping modern economic thought.
+## See also
+- [Economics](/wiki/economics)
+- [Microeconomics](/wiki/microeconomics)
+- [Supply and Demand](/wiki/supply_and_demand)
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