State the relation between marginal revenue and average revenue.
When MR < AR, AR falls
When MR = AR, AR is constant
When MR > Ar, AR rises
Explain the relationship between marginal revenue and average revenue.
Define marginal revenue. State the relation between marginal revenue and average revenue when a firm :
(i) is able to sell more quantity of output at the same price.
(ii) is able to sell more quantity of output only by lowering the price.