This article USES economic analysis method, event study method and factor analysis method to study directional add-issuance effect on shareholder interest, stock price and company performance.
Finally this article USES factor analysis method to study different types of directional add-issuance's different influences on company's performance.
最后运用因子分析法研究了不同类型的定向增发对公司业绩产生的不同影响。
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Experimental results show that three-phase PWM converters are advantageous in high power factor, small input-line current harmonic distortion and bi-directional power flow.