The passage suggests that being prepared in case of an emergency is important because

The passage suggests that "during an emergency, one must be prepared in order to prevent chaos and risk of injury in the event of an emergency."

Being a prepared individual in different scenarios of disasters will increase your likelihood of surviving and being able to help other with ease as well, it also reduces your risk of getting hurt at the time of the disaster.

Social and economicthe concept of international social responsibility is the expectation that mncs concern themselves about social and economic effects of their decisions regarding activities in other countries.

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.