The operating scale of the sample enterprises has a certain affection for the enterprise technical efficiency. But the difference was not statistically significant.

样本企业的经营规模对企业技术效率有一定的影响，但是其间的差异在统计学意义上并不显著；

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Economies of operating scale are vital to the math.

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Prop 19 allows for local regulation, which would inhibit operating at scale.

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But in a letter to domestic electrical good retailers the Commission has said it was unlikely to find that the Dixons Group was operating a 'scale' monopoly in the sale of warranties as the firm had slightly less than 25% market share.

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