A Brief Analysis of the Practical Sigificance of Marx's Theory on Labour Value

During the new economic age,new situations and problems have constantly emerged.Especially with the coming of knowledge economy,our original ideas and thoughts are questioned and economic operation methods are challenged.New theories and thoughts have constantly emerged in terms of theoretical research.But it goes against the objective reality to doubt about the science and practicality of Marxist economic theory.Practice shows that Marx'sTheory on labour value hasn't lost its scientific value,on the contrary,it adds to the feature of the modern time.It is instructional to the practical economy.