The stock market and the futures market also have the economic laws shown by the commodity market. The concepts of price and value, which are both related and different, form the basis of market changes. As an investor, how to grasp the laws of market economy is a difficult problem.
During the period of 1984, J.Peter Steidlmayer summed up his successful experience in the securities and futures market for more than 30 years and founded a set of theories to analyze the price changes of the securities and futures market-market contour theory, also known as four-dimensional space. 1986 introduced this theory in the book Market and Market Logic co-authored by Steinmeier and Qi.
Four-dimensional, English Market Profile, Chinese literal translation should be "market overview" Mr. Xu Yiguang, a famous chart analysis expert and wave theory master in Hong Kong, made bold innovations, and Xu Yiguang introduced it in Hong Kong Economic Daily. Mr. Xu has made great contributions to the popularization and application of the four-dimensional theory in Hong Kong and the Mainland.