Afood product that has to be imported into a country for that country’s consumption most often becomes
a.
unattainable
b.
exotic
c.
more expensive
d.
less expensive

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.