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Harsanyi 2.0, Matthew D. Adler Aug 2011

Harsanyi 2.0, Matthew D. Adler

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How should we make interpersonal comparisons of well-being levels and differences? One branch of welfare economics eschews such comparisons, which are seen as impossible or unknowable; normative evaluation is based upon criteria such as Pareto or Kaldor-Hicks efficiency that require no interpersonal comparability. A different branch of welfare economics, for example optimal tax theory, uses “social welfare functions” (SWFs) to compare social states and governmental policies. Interpersonally comparable utility numbers provide the input for SWFs. But this scholarly tradition has never adequately explained the basis for these numbers.

John Harsanyi, in his work on so-called “extended preferences,” advanced a fruitful …


A New Deal In A World Of Old Ones, Theodore Ruger Jan 2011

A New Deal In A World Of Old Ones, Theodore Ruger

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No abstract provided.