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With the development of China 's market economic system as well as the real estate market to promote economic and real estate-related activities are more and more frequently , and also increased the demand for real estate appraisal . Mass appraisal in a short period of time on large quantities of objects accurately assess and adopt a unified model and standard , able to achieve the unity of efficiency and fairness . Abroad, many countries have begun to have a computer-assisted mass appraisal of the road , and achieved good results . To establish mass appraisal system in our country , not only can provide an efficient evaluation method , also thought of the property tax levy to provide support on the tax base assessment . Read a large number of foreign literature based on the concept of mass appraisal , the theory of the use of the method , the evaluation steps made ??a generalization of the system . Then , focus on analyzes the bulk core part of the assessment - automatic assessment model ( AVM ) , respectively, from the definition , application procedures , the model of the set , the six calibration techniques , inspection and quality assurance of the model , reconsideration and representations mechanism expounded in detail . Finally, the study room of Hangzhou, west of plates used hedonic price method , second-hand housing volume assessment of empirical research in the area , the inspection standards through a series of assessments , verify the mass appraisal method is applicable in our country , and to assess the to good effect.
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