Select the option that can be used as a one-word

When AR is constant, MR is

Movement along a demand curve as a result of change in price is known as 

The reasons for L-shaped long run average cost curve is/are

OPEC is an example of 

Information for pricing decision involves

Diamond-water paradox establishes the fact that

The goods whose demand is not tied with the demand for some other goods are said to have 

If the firms under perfect competition have different costs, abnormal profits can be earned in the long run only by

Demand analysis includes 

Market demand for any good is a function of the