The real estate bubble is due to excessive speculation in the real estate demand arising from false so that real estate prices were inflated.Chinese eyes, the property must be goods, is an essential guarantee for a stable life, as long as some means, not even a concern and preparation must be a difficult real estate, developers and investors, is seizing on this point, dared to raise the Price squeeze the last drop of wealth of home buyers, property prices gradually away from the shackles of the value, resulting in bubble generation.Is because people expect the real estate will appreciate in the future, it will speculate on real estate transactions in order to obtain excess returns.