| Real estate is one of the most fundamental means of subsistence, what's more, it's an important norm to measure one country's economic standards and people's living standards. We can define real estate market as in some certain places the sum of all deals that the buyer and the seller has cliched during a certain time. By merging capital, technology and labor it becomes the important part of socialism market system.At present, the real estate market of china has entered a balance period by adjusting the "too much " investment in the 1990s. It makes a lagging impact on the economic because of its scarce resources and speculation activities. So by forecasting the changes and conducting the investment we can avoid the negative impact caused by the real estate foam.Theories and approaches of microeconomics, system engineering, strategy management and real estate economy are applied to summarize the developing course of real estate and its progress in Beijing in this paper. The existing problems are analyzed from three aspects of supply, demand and unselled houses by defining the real estate market and its characteristics. That why the foam will happen and how it can be judged are also studied in this paper. A conclusion is drawn that there is no foam in the Beijing real estate market by means of analyzing if the Beijing real estate market has foam by investment, bargain and price. At last, some strategies and measures are put up for solving these problems. |