Principles of Political Economy

This was one of the most important economics or political economy textbooks of the mid-19th century. It was revised until its seventh edition in 1871, shortly before Mill's death in 1873, and republished in numerous other editions. Beside discussing descriptive issues such as which nations tended to benefit more in a system of trade based on comparative advantage (Mill's answer: those with more elastic demands for other countries' goods), the work also discussed normative issues such as ideal systems of political economy, critiquing proposed systems such as communism and socialism. Along with "A System of Logic", "Principles of Political Economy" established Mill's reputation as a leading.