When quantity demanded is equal to quantity supplied there is
Equilibrium quantity
Equilibrium price
Market equilibrium
Demand equilibrium
At the point of competitive market equilibrium , the sum of consumer and producer surplus is
Maximum
Minimum
Constant
None of these
The Sum of Consumer and Producer surplus is known as
Social surplus
Community Surplus
Both a and b
A __________ is a payment made to firm by the government .
Tax
Subsidy
Income
A rightward shift of the curve is called an
Increase in Supply
Decrease in Supply
__________ refers to producing the combination of goods wanted by society .
Economic efficiency
Excess supply
Consumer surplus
A shift of a demand curve,caused by a change in a determinant of demand is called a
Change in quantity demanded
Change in demand
Change in supply
Change in quantity supplied
Who gave ceteris paribus assumption ?
Marshall
Adamsmith
Ricardo
Walras
At the _________ ,the quantity consumers are willing and able to buy is exactly equal to the quantity firms are willing and able to sell .
Equilibrium
______________ refers to the well beings of society .
Producer surplus
Welfare
Subsidies