Research on Grading the Potential of Listed Port and Shipping Companies in China Stock Market

摘要

Due to lots of reasons, the price of stock fluctuate frequently, which confused many common stock investors, in order to help the investors to improve their performance, the article classify the key factors into company performance factor, volume factor and space factor. Based on fundamental analysis and technology analysis, using some mathematics tools to calculate the potential grade of the port and shipping listed companies, then choosing the front and paying attention to them, after some time of observation, the article find out the higher the ROE, the higher the volume, then the higher the potential grade is. And the higher the potential grade, the better the performance of the stock in the market will be.