Most countries in central and east asia have economies. a. command b. traditional c. market d. mixed

Just took the quiz. Its "Mixed" economies

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.