Reporters were prices reform hot issue of statistical interviewed national bureau of city official of the department.
The new scheme did what reform?
Answer: the reform main contents embodied in the following four aspects:
Data acquisition methods of adjustment. Municipalities directly under the central government, provincial capital city, municipality capital city (excluding Lhasa), the state plan etc 35 cities, the newly built house estate management department of nets sign data, will no longer investigation.
Survey indicators of adjustment. Existing home sales price index is adjusted for newly-built residence sales price index and second-hand housing sales price index. New residence class consists of affordable housing and commodity residential house two categories. Commodity residential classes and secondhand residence kind all has 90 square meters and below, 90-144 square meters and 144 square meters above three basic categories.
Index calculation method of adjustment. New residence YueHuanBi price index calculation method is adjusted for different area classification according to the program the average price. Adopt international chain Laplace formula to 2010 for base of calm base price index.
Data released means and time of adjustment. The national bureau of statistics released cities will focus on the base of classification index different contrast and total index, no longer calculation and publish the 70 cities housing price average. Data released time to adjust for months after 18.
Why take nets sign data as home prices statistical analysis of the data?
Answer: it is doing such adjustments, there are three main reasons. One is the data is complete, the nets sign the data covered all the new commodity residential house transactions, Second is the information is complete, nets sign packet containing address, floor, price and amount of detailed information, help the price index calculation; Three is to acquire convenient, through continuous improvement and perfection, real estate management department in nets sign data management and use have accumulated rich experience, data extraction is easier.
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