bob has been frustrated with his job for the last three months. he was given two new assignments to complete in addition to his regular duties. to make matters worse, his computer is too slow to handle the programs he needs to run. bob's stress level can probably be explained by:

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.