The paper examines whether there is an economic justification for a macroprudential approach to insurance regulation based on the normative theory of regulation. First, the paper elaborates some basic foundations, such as the characterisation of a macroprudential approach to financial regulation as well as an explanation of the functions the insurance industry contributes to the financial system and the real economy. Then it addresses the research question by analysing whether the requirements are fulfilled for a normative theory-compliant macroprudential regulatory foundation. | On the systemic relevance of the insurance industry: Is a macroprudential insurance regulation necessary