Research On Real Estate Investment Environment Evaluation Of Northeast Border Cities Based On Projection Pursuit Model

In recent years,the leading position of the real estate industry in the social development of the national economy has become more and more prominent,and has become an important pillar industry of the national economy.In particular,the investment in real estate market continues to grow,only in the period from January to December of 2018,the investment of real estate development of the whole country is 120264 billion yuan,an increase of 9.5%over the previous year.In 2016,General Secretary Xi Jinping put forward that "houses are used to live,not to speculate" and asked for the return of housing housing attributes,which pointed out the direction for the steady and healthy development of China's real estate market.Facing the development of real estate market under the new situation,the investment layout of real estate enterprises is becoming more and more scientific and rational.Therefore,how to comprehensively and scientifically measure the real estate investment environment of a city or region has become the key to the success or failure of enterprise investment.At present,in the research of the existing real estate investment environment,most scholars mainly focus on the first-line and provincial capital cities such as Beijing,Shanghai,Shenzhen,Hangzhou and Xi'an.There are few studies on the Northeast,but the research on the border cities in the Northeast is more rarely.To this end,in the context of the needs of national strategic development and the"One Belt,One Road" cooperation initiative,analyzing and evaluating the real estate investment environment of border cities in Northeast China rationally,attracting foreign capital effectively,revitalizing the real estate market,releasing the potential of urban development,and playing the role of border cities.It is necessary to promote the economic and social development of the border cities in the northeast by enriching the people and strengthening the borders.This paper takes Dandong,Tonghua,Baishan and Yanbianzhou as the research objects in the northeast region,and investigates the current situation of the real estate market.Through consulting the relevant literature and combining the characteristics of the development of the real estate industry in border cities,this paper constructs an evaluation index system,which includes five categories:economic index,income and consumption index,infrastructure index,real estate market index and health culture index.Based on the index data of Dandong,Tonghua,Baishan and Yanbianzhou from 2010 to 2017,combined with projection pursuit model and accelerated genetic algorithm,the projection pursuit model based on accelerated genetic algorithm is established,and the real estate investment environment is evaluated.The evaluation results are as follows:the real estate investment environment of Dandong,Tonghua,Baishan and Yanbianzhou has developed well.The potential of investment is very strong.The northeast border city real estate investment environment situation is Yanbianzhou>Dandong>Tonghua>Baishan;Finally,through the analysis of the related factors affecting the real estate investment environment of the northeast border cities,the corresponding improvement measures are put forward.The research results will provide support for the formulation of relevant policies of government departments and provide the basis for the investment decisions of related real estate enterprises.