If the monopolist firm of Exercise 3 was a public sector firm. The government set a rule for its manager to accept the government fixed price as given (i.e. to be a price taker and therefore behave as a firm in a perfectly competitive market). And the government has decided to set the price so that demand and supply in the market are equal. What would be the equilibrium price, quantity and profit in this case?
If the government sets a rule for the public sector firm to accept the fixed price, then, the monopoly firm will have to behave like a perfectly competitive firm and will be a price taker. In this case, the price fixed , as set by the government, will equate the demand and the supply, which will determine the equilibrium point . At the price e Pe , the firm earns normal profit, i.e. zero economic profit.
Equilibrium price = Pe (fixed by the government)
Equilibrium quantity = Qe
Profit = Normal profit
List the three different ways in which oligopoly firms may have.
Will the monopolist firm continue to produce in the short run if a loss is incurred at the best short run level of output?
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.
Comment on the shape of MR curve in case when TR curve is a
(a) Positively sloped straight line
(b) Horizontal straight line
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 |
- |
If duo poly behavior is one that is described by Cornet, the market demand curve is given by the equation q = 200 - 4p and both the firms have zero costs, find the quantity supplied by each firm in equilibrium and the equilibrium market price.
What is meant by prices being rigid? How can oligopoly behavior lead to such an outcome?
The market demand curve for a commodity and the total cost for a monopoly firm producing the commodity are given in the schedules below.
Quantity |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
Price |
52 |
44 |
37 |
31 |
26 |
22 |
19 |
16 |
13 |
Quantity |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
Price |
10 |
60 |
90 |
100 |
102 |
105 |
109 |
115 |
125 |
Use the information given to calculate the following:
(a) The MIR and MC schedules
(b) The quantities for which MIR and MC are equal
(c) The equilibrium quantity of output and the equilibrium price of the commodity
(d) The total revenue, total cost and total profit in the equilibrium
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 why the demand curve facing a firm under monopolistic competition is negatively sloped.
Explain the concept of a production function
Explain market equilibrium.
Discuss the central problems of an economy.
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?
When do we say that there is an excess demand for a commodity in the market?
What do you mean by the production possibilities of an economy?
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?
What is the relation between market price and average revenue of a price-taking firm?
A consumer wants to consume two goods. The prices of the two goods are Rs 4
and Rs 5 respectively. The consumer’s income is Rs 20.
(i) Write down the equation of the budget line.
(ii) How much of good 1 can the consumer consume if she spends her entire
income on that good?
(iii) How much of good 2 can she consume if she spends her entire income on
that good?
(iv) What is the slope of the budget line?
Questions 5, 6 and 7 are related to question 4.
How will a change in the price of coffee affect the equilibrium price of tea? Explain the effect on equilibrium quantity also through a diagram.
How are equilibrium price and quantity affected when income of the consumers
a) Increase
b) Decrease
What is the supply curve of a firm in the long run?
What is the ‘price line’?
How does technological progress affect the supply curve of a firm?
Suppose the demand and supply curve of commodity XX in a perfectly competitive market are given by:
qD =700 - p
qs = 500 + 3p for p ≥ 15
= 0 or 0 ≤ p <15
Assume that the market consists of identical firms. Identify the reason behind the market supply of commodity X being zero at any price less than Rs 15. What will be the equilibrium price for this commodity? At equilibrium, what quantity of X will be produced?
Why is the total revenue curve of a price-taking firm an upward-sloping straight line? Why does the curve pass through the origin?
Let the production function of a firm be Q=2 L2 K2Q=2 L2 K2
Find out the maximum possible output that the firm can produce with 5 units of LL and 2 units of KK. What is the maximum possible output that the firm can produce with zero units of LL and 10 units of KK?