when the economy is in a recessionary mode, what will likely be the actions bt government using fiscal policy? Is it it better to aggregate demand or aggregate supply. Why

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.