khashayar bagharpour, ceo of tehran construction cooperatives union, according to official statistics, the number of housing transactions in 1402 was the lowest in 10 years. the last year has come and now we see the ability to buy housing from more. the decks of the community have been destroyed. the high price of housing in a realistic view is caused by the high cost of its production. therefore, economic or small market housing today is a requirement to avoid it is inevitable, not a choice. mohammad saleh shakohi , professor of urban faculty of iran university of science and technology. some prescribe the reason for building small-scale housing because of the high cost of housing. while the high cost of housing because. it was the supply of land, and another point is that small housing is against the country's policies, such as having children, the iranian islamic lifestyle is family oriented. also, with the construction of small housing , small capitals will also come to the housing market, and this will be the factor of the high cost of housing. dr. bijan khatibi, housing expert.