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A cardinal social welfare function is a function that takes as input numeric representations of individual utilities (also known as cardinal utility), and returns as output a numeric representation of the collective welfare. The underlying assumption is that individuals utilities can be put on a common scale and compared.
For example, a state with utility profile (0,100,100) has the same minimum value as a state with utility profile (0,0,0). In this case, the egalitarian rule often uses the leximin order , that is: subject to maximizing the smallest utility, it aims to maximize the next-smallest utility; subject to that, maximize the next-smallest utility, and ...
A Theory of Justice is a 1971 work of political philosophy and ethics by the philosopher John Rawls (1921–2002) in which the author attempts to provide a moral theory alternative to utilitarianism and that addresses the problem of distributive justice (the socially just distribution of goods in a society).
A utilitarian social welfare function weights the well-being of each individual equally, while a Rawlsian social welfare function only considers the welfare of the least well-off individual. [ 48 ] Neoclassical economic theory provides two conflicting lenses for thinking about the genesis of the common good, two distinct sets of microfoundations.
Social choice studies the behavior of different mathematical procedures (social welfare functions) used to combine individual preferences into a coherent whole. [ 2 ] [ 3 ] [ 4 ] It contrasts with political science in that it is a normative field that studies how a society can make good decisions, whereas political science is a descriptive ...
Welfare economics is a field of economics that applies microeconomic techniques to evaluate the overall well-being (welfare) of a society. [1]The principles of welfare economics are often used to inform public economics, which focuses on the ways in which government intervention can improve social welfare.
John Bordley Rawls (/ r ɔː l z /; [2] February 21, 1921 – November 24, 2002) was an American moral, legal and political philosopher in the modern liberal tradition. [3] [4] Rawls has been described as one of the most influential political philosophers of the 20th century.
Primary goods are presented in the book A Theory of Justice (1971) written by the American philosopher John Rawls.In the first edition of the Theory of Justice, these goods are supposed to be desirable for every human being, just as they are also useful for them.