如果某一方案的风险报酬系数为10%，无风险报酬率为5%，标准离差率为32%，则该方案的投资必要报酬率为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28613' and id < 2336259 and id<>'2336259' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28613' and id > 2336259 and id<>'2336259' order by id asc limit 5