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ISSN:0960-1481|29|4|633-639

Elsevier‎(2003)‎

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By Huang B.J.   Chang J.M.   Verhoef E.T.   Nijkamp P.   in Energy Economics

ISSN:0140-9883|21|2|111-134

Elsevier‎(1999)‎

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