The informational efficiency of earning news is not really related with the proportion of shares in circulations and several major shareholding ratio.
业绩报告的信息效率与流通股比例和前几大股东持股比例没有多大关系。
The owners profit ratio reflects the earning profit ability, operating efficiency and capital composition of the business.
权益报酬率反映了企业的盈利能力、营运能力和资本结构特征。
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