 One of them tries to improve economic models based on the theory of public choice, and one of its applications is known as the "institutional analysis and development" (IAD) framework developed by Elinor Ostrom 2009 Nobel Prize for Economics.Another variant is influenced by organizational sociology and seeks to integrate Max Weber’s work on bureaucratic mentality.There is also a French school of institutional analysis influenced by the Durkheimian analysis of social institutions, and the anthropological school of thought established by Marcel Mauss.