Answer:
decentralized
Step-by-step explanation:
Decentralized mode of decision making can be explained or described as a situation whereby the decision authority is distributed among groups. This can be further elaborated as a situation whereby the top management of a big company delegate authority to other outlets, branches or subunits of the company. This means that , the branches can also make decision on their own.
This mode of decision making is good because it eases burden on the top management, and allow better, more timely decisions and increased motivation.
In this case, Pfizer as a big company , allows its branches in all other countries to enjoy considerable freedom and autonomy. An this will them to make some decisions on their own.