概念题：[color=#000000]竞争厂商[/color][color=#000000]i[/color][color=#000000]投入品的边际收益产品[/color][color=#000000]=[tex=11.857x1.214]RwSL+yHksKyAvCeKLQxNofIQl7SgnJgScvNubT8VSua8ckouEHxjlM4f1Zd3PT/p1xGcaHvDmp/pmMtAv/6v9w==[/tex][/color]
概念题：[color=#000000]竞争厂商[/color][color=#000000]i[/color][color=#000000]投入品的边际收益产品[/color][color=#000000]=[tex=11.857x1.214]RwSL+yHksKyAvCeKLQxNofIQl7SgnJgScvNubT8VSua8ckouEHxjlM4f1Zd3PT/p1xGcaHvDmp/pmMtAv/6v9w==[/tex][/color]
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