dr. shakri said that the ratio of investment to production in iran's economy has decreased. yes, investment to gdp has decreased and in the international literature to achieve economic growth. high and continuous growth, which is stated in this literature as 7% growth , international institutions need to reach 30 % of the investment to our gdp. it fluctuates in different years, although in the year the recent ones because. the growth of the investment growth that happened, we were able to improve this ratio , but the important thing that exists in investment is net investment, we are not talking about gross investment here, it means net investment that leads to the formation of capital in the economy and this capital formation will help to achieve 8% economic growth . unfortunately, in the past years, investment in the country has been such that it has not been able to increase our capital balance, that is, investment has been such that it only covers depreciation. there is a need for us to look at the investment article in a special way. in the fifth and sixth development p