q=research+on+the+lncome+distribution+gap+of+residents+and+the+optimization+of+tax+system+structure&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=NS&searchWay0=marc&logical0=AND
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Research on the lncome distribution gap of residents and the optimization of tax system structure