Which of the following is used by the central bank to control the rate of interest

What form of market is found in an imperfect competition where there are few buyers and many sellers

A budget with a projected revenue in excess of its expenditure is said to be?

In order to raise more revenue for a certain period, the government should impose higher taxes on goods whose demand

If aggregate income is N500.00 and aggregate consumption is N400.00, this means that the average propensity to consume is?