Skip to content
StudySec Atlas
Join the waitlist

More

Big question v · Cuts across

Who gets what, and is it fair?

Markets decide who earns what, governments then tax and transfer, and inheritance passes advantage down generations. Economics can measure who gains and loses; whether that's fair is where economics meets ethics.

Emerged 1776

In Book I of The Wealth of Nations, Adam Smith resolved the price of every commodity into wages, profit and rent, the three original sources of all revenue, and gave each its own chapter.

SourceAdam Smith, An Inquiry into the Nature and Causes of the Wealth of Nations (1776), Book I, Chapter VI, 'Of the Component Parts of the Price of Commodities', Cannan edition, EconLib (opens in a new tab)

In the real world

A top footballer can earn more in a week than a nurse in a decade. Markets explain why. Do they also justify it?

What the schools say

4 rival answers, oldest first.

  • 1776Foundation

    Classical

    The founders. Adam Smith and David Ricardo asked why some nations get rich. Their answer: specialise, trade, and let prices coordinate. Almost every later school either builds on them or argues with them. Comparative advantage, their best idea, still opens every trade course.

    Read the school
  • 1867Heterodox

    Marxian

    Marx asked where profit comes from. His answer: from paying workers less than the value they create. That makes capitalism dynamic but unequal and crisis-prone. His predictions of revolution failed, but his questions about power and distribution never went away.

    Read the school
  • 1950Heterodox

    Post-Keynesian

    Keynes's radical heirs. The future is genuinely uncertain, banks create money when they lend, and stability itself breeds the next crisis (Minsky). They stressed financial fragility before 2008, but remain outside the mainstream.

    Read the school
  • 1992Heterodox

    Feminist

    What happens if you count the work that isn't paid? Care, housework and bargaining inside households change the picture of the economy. Its biggest finding has gone mainstream: much of the gender pay gap opens up when women have children.

    Read the school

Still argued today

Where it is studied

Loading the index…