计算财务净现值时设定的折现率，通常为投资者可接受的最低收益率，一般应取 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30226' and id < 2444989 and id<>'2444989' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30226' and id > 2444989 and id<>'2444989' order by id asc limit 5