is best defined as a responsible effort to learn from others' cultural ways in the quest for better solutions to a society's particular problems.

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.

answer; because they must appeal to a broad cross-section of the population;