Design and application of monitoring system of Shenyang real estate market

Using domestic and overseas macro economy and real estate monitoring theories and practice for reference and based on the actual situation of Shenyang real estate market (newly built commercial housing), the continuity of monitoring, evaluation and alert system is pursued; the judgment criteria (normal floating range) for market monitoring, evaluation indicator system and various indicator systems are put forward; making use of composite index of warning, signal light method and combined with BP neural network alert model, the real estate market in Shenyang is successfully studied and the results show that real estate market in Shenyang was depressed in 1998, 2008 and 2009, and the market was very good in 2007.