A procedure to construct a social welfare function from a social choice function is suggested and it is shown that the dictatorial are the only unanimous social welfare functions that can be reconstructed from a social choice function that does not change the social choice when a defeated alternative is moved to the last position in all the individual preferences.
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Article provided by Economics Bulletin in its journal Economics Bulletin.
Find related papers by JEL classification: D7 - Microeconomics - - Analysis of Collective Decision-Making
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