The answer is B, banks must have the cash in vaults or a reserve bank
Research are likely to suggest that competitive encounters are likely to be more hard working while the collaborative encounters are the ones who will likely give their time to cooperate. It is because competitive encounters are usually competitive in a way of reaching their tasks or goals while the collaborative encounters are likely to just cooperate because of their knowledge with the given task.
The answer is B. hope i helped:)
Answer: The correct answer is : public; under provide
Explanation: Markets often cannot allocate resources efficiently, this failure is very frequent in the environmental field. Markets tend to provide very few environmental goods such as parks and open places but they do provide too much air pollution. One solution to this market failure is government regulation.
