这篇英语写作怎么写？

Yong-up of housing prices actually were flying around today, in addition to interest-driven, from the academic support I really can not find the basis for such an argument. From the large amounts of data to reflect the information, the developers may not believe that prices will rise forever, long-term rise, although they are the initiators of this view.

I would like to ask you, who can prove that the development trend of housing prices always rise?

Yes, it was listed in the United States 60 years, Japan for 30 years like the country's housing market data, trying to get people to believe that house prices always rise. In fact, no amount of historical data are not strictly mathematically prove that the general trend of historical development. You listed a number of developed countries, the information from the cross-section, you are exhausted all countries in the world history of the development of real estate information. Obviously far worse. With this in