METHOD FOR EVALUATING STOCK PRICE RATING, METHOD FOR RANKING SECURITY ANALYSTS AND METHOD FOR INVESTING IN SECURITY

摘要

PROBLEM TO BE SOLVED: To provide a stock price rating evaluating method and a security analyst ranking method for quantitatively clarifying the degree of the reliability for the estimation of the security analysts and further to provide a security investing method. SOLUTION: In this security analyst ranking method, stock price rating made public by a security analyst is organized into a standard format including the date of publication, security analyst name, stock name code rating numerical number, risk class and target price, a computer database is prepared and later is contrasted with stock market data, a probability statistics model is used to periodically evaluate the stock price rating until the next stock price rating is announced, a hitting ratio is calculated for each stock, a computer calculates points about each stock in accordance with the hitting ratio, and the security analyst is ranked by the computer on the basis of the points of the stocks to obtain security analyst evaluation results.