利用经济杠杆如税收、价格、信贷进行控制的手段叫（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31820' and id < 2543358 and id<>'2543358' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31820' and id > 2543358 and id<>'2543358' order by id asc limit 5