| The author starts from the view of the negation of negation of Marxism, makes the evolution of positivism being logic clue, and makes the three economic stages from classic period to modern being theory background, investigates the procedure of economics of producing, developing and evolving from the research tradition of old positivism to the research tradition of new positivism, then to the research tradition of later positivism, and discovers its developing reason. Simultaneously it is connected with recent newest development of economics in premise supposition, research model, field and so on, and indicates the revival tendency of a new and more scientific research tradition of positivism in the development modern western economics. It reflects the appearance of laboratory economic methodology. This methodology is the spreading of the view of philosophy of positivism and synthesizes the advantage of later positivism thoughts. It is that not only methodology of traditional economics makes a concession to methodology of non-traditional economics, but also the extension of methodology of traditional economics. It provides a new direction for methodology of modern economics and provides suggestions for those who are working with China's economic theory to construct their own economic theory. |