By Bradbury J.C.   Stephenson E.F.   in Public Choice

ISSN:0048-5829|115|1-2|185-198

Springer Publishing Company ‎(2003)‎

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By Tsai S.-Y.   Chen C.-C.   Yeh E.-K.   Dawson J.W.   Stephenson E.F.   in Economics Letters

ISSN:0165-1765|55|3|365-369

Elsevier‎(1997)‎

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