Hellwig, Martin - Max-Planck-Institut zur Erforschung von … - 2008
-leisure choices, homothetic, and identical across agents.
Key Words: Optimal Excise Taxes, Atkinson-Stiglitz Theorem,
Deaton�s Theorem … recently developed
to simplify the proof and extend the scope of the Atkinson-Stiglitz theorem
itself. For Deaton�s theorem …) generalized the Atkinson-Stiglitz theorem.
Theorem 1 Assume that u takes the separable form (4) where ' is ho-
mothetic. Let (c1 …