dr. mousaviyan had a very high mastery in explaining the subject. if i want to define mr.savian, i will tell the viewers the connection between modern economic discussions and economic discussions and the field , which means that he also had a good understanding of the field , he had the etiquette of the field, he had the etiquette of the seminary, and he had worked on that side for decades, maybe 3 he had worked for a decade, that is, nearly 3 decades, not as a specialist. it was at work. we sometimes say that someone is an expert in this work, that is, the owner his opinion may not be refined, he can do different things , but he is what we need, and mr. mousaviyan was one of his examples, that is, he started from the border of knowledge , he reached expertise in his work , he reached attention. this was the task for this student, and therefore it was successful. the complexity and expansion of new economic issues and the need to comply with sharia in it caused the central bank to be confused. these factors made the existence of a determining authority even more necessary