What is a production possibility frontier?
The production possibility frontier (PPF) refers to a curve that shows various alternative combinations of two goods that can be produced with efficient utilization of the given resources and technology. It is also called the production possibility curve (PPC). All the points lying on the PPC, that is curve AE, are associated with different quantities of good 1 and good 2 produced, by employing the available resources fully and in an efficient manner. While any point lying under the curve, like F, depicts inefficiency or under utilisation of available resources. Whereas any point lying outside the curve, like Z, depicts over utilisation of the available endowment of resources and technology; making it non-feasible.
Distinguish between a centrally planned economy and a market economy.
Distinguish between microeconomics and macroeconomics.
What do you mean by the production possibilities of an economy?
Discuss the central problems of an economy.
Discuss the subject matter of economics.
What do you understand by normative economic analysis?
What do you understand by positive economic analysis?
Explain the concept of a production function
What would be the shape of the demand curve so that the total revenue curve is?
(a) A positively sloped straight line passing through the origin?
(b) A horizontal line?
Explain market equilibrium.
What are the characteristics of a perfectly competitive market?
What do you mean by the budget set of a consumer?
What is the total product of input?
From the schedule provided below calculate the total revenue, demand curve and the price elasticity of demand:
Quantity |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
Marginal Revenue |
10 |
6 |
2 |
2 |
2 |
0 |
0 |
0 |
- |
When do we say that there is an excess demand for a commodity in the market?
How are the total revenue of a firm, market price, and the quantity sold by the firm related to each other?
What is budget line?
How does an increase in the number of firms in a market affect the market supply curve?
Suppose a consumer wants to consume two goods which are available only in
integer units. The two goods are equally priced at Rs 10 and the consumer’s
income is Rs 40.
(i) Write down all the bundles that are available to the consumer.
(ii) Among the bundles that are available to the consumer, identify those which cost her exactly Rs 40.
Suppose your friend is indifferent to the bundles (5, 6) and (6, 6). Are the preferences of your friend monotonic?
Why is the total revenue curve of a price-taking firm an upward-sloping straight line? Why does the curve pass through the origin?
A monopoly firm has a total fixed cost of Rs 100 and has the following demand schedule:
Quantity |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
Marginal Revenue |
100 |
90 |
80 |
70 |
60 |
50 |
40 |
30 |
20 |
10 |
Find the short run equilibrium quantity, price and total profit. What would be the equilibrium in the long run? In case the total cost is Rs.1000, describe the equilibrium in the short run and in the long run.
How are the equilibrium price and quantity affected when?
(a) Both demand and supply curves shift in the same direction?
(b) Demand and supply curves shift in opposite directions?
What do you mean by a normal good?
What is the value of the MR when the demand curve is elastic?
How is the optimal amount of labor determined in a perfectly competitive market?
Consider the demand for a good. At price Rs 4, the demand for the good is 25 units. Suppose the price of the good increases to Rs 5, and as a result, the demand for the good falls to 20 units. Calculate the price elasticity.