Title: R Download
 Description: 1, according to the financial factor selection of 10 stocks, the specific financial factor is not limited; 2, portfolio theory is used to establish the portfolio, calculate the weight of each stock (covariance, correlation coefficient); 3, will build the portfolio yield and the index calculation comparison, see if the presence of super Alfa 4, revenue; the portfolio construction rate sequence model (ARMA, GARCH), and to predict the future a week or a month rate of return;
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