Concept
Stigler (1970) formalised Chicago economist Aaron Director's idea that public expenditures are made primarily for the middle classes and financed by taxes borne considerably by the poor and the rich. Free higher education, pensions and housing support are common examples.
Explanation
By the median voter theorem, the middle voter decides policy. The numerous, high-turnout middle class can form shifting coalitions with the poor or rich to secure favourable transfers. Tullock (1971) argued redistribution flows to the politically powerful, and Meltzer and Richard (1981) modelled government size via the median voter, a classic public choice insight.
Evidence and critiques
Peltzman (1980) linked equalisation of middle incomes to government growth, Goodin and Le Grand (1987) showed the middle classes benefit greatly from the British welfare state, and Lindert (2004) traced middle-class interests in social spending history. It is discussed with Wagner's law, while the paradox of redistribution reinterprets middle-class inclusion as reducing poverty.
FAQ
- What is Director's law in simple terms?
- Government redistribution benefits the middle class, with its many voters, more than the poor.
- Why does the middle class benefit?
- It is numerous and votes often, so politicians follow its preferences.
Sources reviewed: 2026-10-26
References
- Stigler, G. J. (1970). Director's law of public income redistribution. The Journal of Law and Economics, 13(1), 1–10. The original statement of Director's law.
- Tullock, G. (1971). The charity of the uncharitable. Economic Inquiry, 9(4), 379–392. Redistribution favouring the middle, not the poor.
- Peltzman, S. (1980). The growth of government. The Journal of Law and Economics, 23(2), 209–287. Income distribution and government growth.
- Meltzer, A. H., & Richard, S. F. (1981). A rational theory of the size of government. Journal of Political Economy, 89(5), 914–927. The median voter and the size of government.
- Mueller, D. C. (2003). Public choice III. Cambridge University Press. A comprehensive public choice textbook.
- Goodin, R. E., & Le Grand, J. (1987). Not only the poor: The middle classes and the welfare state. Allen & Unwin. The middle classes and the welfare state.
- Lindert, P. H. (2004). Growing public: Social spending and economic growth since the eighteenth century. Cambridge University Press. Economic history of social spending.
