Xinghua Ma

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Description: Strategies and Tactics in Organic Synthesis provides a forum for investigators to discuss their approach to the science and art of organic synthesis. Rather than a simple presentation of data or a secondhand analysis, this classic provides stories that vividly demonstrate the power of the human endeavor known as organic synthesis and the(More)
In the latter part of the international financial crisis, comprehensive performance of listed companies directly affect the confidence, investment risk and the rate of return of investors in the stock market. With the methodology of factor analysis and cluster analysis, this article selected 10 key financial indicators of listed companies as evaluation(More)
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