omid yonesi

Cities are considered as the main factors that create sustainability in the world. Societies need to manage any type of economic, social and natural investment with the aim of improving the quality of human life, one of which is monetary policies and policies, which if implemented correctly, we will see growth and prosperity. Was. The purpose of this research is to evaluate monetary policies in the country during the period of 1357-1398 using the system dynamics model. The data used in this model are time series. The data used in this model are time series. It is necessary to check the characteristics of the variables in terms of reliability before estimation; For this purpose, Likert test and vensim system have been used. The results of the research indicate the lack of attention to the variable of open market operations, which by using more of this tool causes liquidity management and intervention in the money market and has a significant effect in reducing the inflation rate index. With the independence of the central bank to apply monetary policies, the target groups will also benefit from it. The documents and evidences during the period of time indicate that the mentioned model in the country's economy cannot be rejected, and it is taken as a whole that the monetary authorities and the Money and Credit Council have followed stabilization policies.

This paper examines the liquidity management decisions based on the country's monetary instruments. First, the success rate of monetary instruments performance was examined and then in line with the studies and literature discussed, the decisions made in the past ten years; beside, type of implementation of this policy based on multi-criteria decision making model SWARA and group decision making model in policy making have been discussed. In next Step, based on the monetary policy indicators that are derived from the research, the effects of monetary instruments are measured. This study is qualitative in terms of research data and Survey data are collected through 60 questionnaires and interviews. The validity of the questionnaire was confirmed based on the views and opinions of the professors in this field. Reliability of results was also confirmed and the results showed that the amount of decisions in executing liquidity management was different and in order to increase the impact of liquidity management on the country's economy and society's welfare, monetary instruments and its priority must be scrutinized.