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| Nicolas Gabriel Andjiga and Joël Moulen |
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| ''Arrow's theorem for weak orders'' |
| ( 2009, Vol. 29 No.3 ) |
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| We characterize binary decision rules which are independent and strongly paretian,or independent and almost strongly paretian when the individual preferences and the collective preference are weak orders. |
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| Keywords: Binary decision rule, lexicographic dictatorship |
JEL: D7 - Analysis of Collective Decision-Making: General
D7 - Social Choice |
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| Manuscript Received : Jun 06 2009 | | Manuscript Accepted : Aug 20 2009 |
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