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Impossibility theorems with interpersonally comparable welfare levels : the "extended sympathy approach" reconsidered
Nagahisa, Ryo-ichi, (1998)
Impossibility Theorems with Interpersonally Comparable Welfare Levels: The "Extended Sympathy Approach" Reconsidered
On the role of externalities in the Arrow-Dasgupta economy
Suga, Koichi, (2004)