The usual excess-burden approximation usually doesn't come close:
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Bibliographic Details
Main Authors: Goulder, Lawrence H. 1951- (Author), Williams, Roberton C. (Author)
Format: Book
Language:English
Published: Cambridge, Mass. 1999
Series:National Bureau of Economic Research <Cambridge, Mass.>: NBER working paper series 7034
Subjects:
Online Access:Volltext
Physical Description:26, [10] S. graph. Darst.

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