A shortage is a term used to refer to the supply not being enough to accommodate the needs of all its users. This means that the gasoline supply may run out if not replenished and used properly. The shortage be eliminated by replenishing the supply or limiting the activities that would require the use of gasoline.
The disadvantages of keeping money in home depends on how much cash, but there are many disadvantages. You are earning any return on that money so you are losing spending power, the longer you keep it at home. You could physically lose it.
