通常情况下，影响某种商品的供给价格弹性大小的因素有（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31439' and id < 2520439 and id<>'2520439' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31439' and id > 2520439 and id<>'2520439' order by id asc limit 5