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作者:CROPPER, ML; DECK, LB; MCCONNELL, KE
作者单位:Resources for the Future; United States Environmental Protection Agency
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作者:BLAU, DM; ROBINS, PK
作者单位:University of North Carolina; University of North Carolina Chapel Hill; University of Miami
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作者:MARTIN, S
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作者:GODFREY, LG; MCALEER, M; MCKENZIE, CR
作者单位:Australian National University
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作者:GRAHAMTOMASI, T
作者单位:University of Minnesota System; University of Minnesota Twin Cities; University of Michigan System; University of Michigan
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作者:SHARP, KP
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作者:TYBOUT, J; BARK, T
作者单位:The World Bank
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作者:SMYTH, DJ; DUA, P
作者单位:University of Connecticut
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作者:RUCKER, RR; LEFFLER, KB
作者单位:University of Washington; University of Washington Seattle
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作者:BEHRMAN, JR; BIRDSALL, N
作者单位:The World Bank