比亚迪2009年半年报显示，其它电池业务有倒退，只得益于汽车业务的强劲增长。 上半年公司营业额增长30%，至161.32亿元；净利润增长98%，至11.78亿元；每股收益增长98%，至0.57元。
Semi-annual report 2009, BYD, the battery business of the other back, only thanks to strong growth in automotive business.
主营业务收入变量的预测准确性最高，摊薄净利润下的每股收益变量在预测准确性上稍优于摊薄营业利润下的每股收益变量；
The highest predictive accuracy is from sales revenue among these three variables, and predictive ability of EPS from net profits is a bit better than that of the other EPS.
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