Abstract：
Marxist political economics is a scientific theoretical method that reveals the law of social and economic development and innovates in practice, and it is a weapon that changes the world, and the most effective way to human liberation and people’s common prosperity. History has proved that it is the most valuable theory, and its four leaps give great advancement in history, ends the capitalism old world, and makes weak China become the world's second largest economy, which result to the great changes of global economic pattern; Marxist political economics, especially the political economy of socialism with Chinese characteristics, gives all kinds of department of applied economics with revolutionary spirit, rich nutrition, scientific method, and injects fresh blood, and President Xi Jinpin has constructed the deployment of the liberal arts guiding ideology and the overall layout to keep pace with the time, the optimization and upgrading, to make it the most effect economics that benefits the people; The critique spirit of Marxist political economics can wipe out all kinds of ideology “fog”, especially to expose the hypocrisy and harmfulness of new liberalism, and strongly criticize and crush the plot of western hostile forces and their attempt to poison the youth and misleading China, it is the strongest spiritual weapon that will maintain permanent prosperity of socialism with Chinese characteristics.
YANG Cheng-xun.Marxist Political Economics:A Way to Change the World ——An Analysis of the “Uselessness” of the Theory[J] Economic Survey, 2016,V33(5): 1-7
2016 
