Nature and Legitimacy of the Macroprudential Policy This paper analyzes the concept of macroprudential policy by introducing the evolution of its development and legitimation. As the starting point, the economic crisis of 2008 that shocked has been chosen. It was the latest crisis that led to the understanding of the importance of macroprudential policy measures in ensuring financial stability. As a result, at the request of the European Commission the report by the jacques de larosière group of experts not only gave a detailed account of the causes of the global economic crisis but also issued thirty-one recommendations on the basis of which the responsible authorities of the european union and the member states have substantially mod...