• Mercantilists

• Physiocratic Economics
  
• Adam Smith (1772-1791)
  
• Classical School

• David Ricardo (1772-1823)
  
• Thomas Malthus (1766-1834)
  
• John Stuart Mill (1806-1873)

• Karl Marx (1818-1883)
  
• Marxist School
  
• Leon Walras (1834-1910)
  
• Alfred Marshall (1842-1924)
  
• Marginalist Economics

• Thorstein Veblen (1857-1929)
  
• Institutionalist Economics
  
• John Keynes (1883-1946)
  
• Keynesian School
  
• Irving Fisher (1867-1947)

Schools of Economic Theory
Complete Timeline
Summary