vardin, i don't know the relevant minister, i don't know the relevant institution. ministry of housing , who have left their duties and the assignments written for them , do not cooperate with the ministry of roads and urban development , we will return to our discussion. girim khashayar bagharpour, managing director of tehran construction cooperatives union, based on official statistics, the number of housing transactions in 1402 has reached the lowest level in the last 10 years, and now we can see the ability to buy housing from most of the country. society has been deprived. the high price of housing in a realistic view is caused by the high cost of its production. therefore, affordable or small- scale housing today is an inevitable requirement, not a choice. mohammad saleh shakohi, professor of the faculty of urban planning , iran university of science and technology. some reasons for building small housing. the scale is prescribed because of the high cost of housing , while the high cost of housing is due to the lack of land supply, and another point is that sm