投资者在决定项目投资结构时需要考虑的因素包括（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27080' and id < 2244782 and id<>'2244782' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27080' and id > 2244782 and id<>'2244782' order by id asc limit 5