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# Decision 16 tasks

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**10.09.2013**

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# Description

1. Fill in the missing cell in the table. Answer explain.

Price Demand Supply Deficit Surplus Sales Revenue

40 80 800

80 30 1800

50 5 5000

120 30 40

2. The fixed costs of the company is 100,000 rubles a month, and the average total costs of production volume of 20,000 shares at 12 rubles a month. It is calculated that in the further expansion of these products by the marginal cost will be:

Manufacturing, tys.sht 20 25 30 40

The marginal cost, rubles / pcs 9.1 11.5 16.2

A) Calculate the average total costs of production volume of 40,000 units per month.

B) What value will be the average variable costs of production volume of 40,000 units per month.

3. Restore the data in Table missing value indicators:

Q TC VC AFC ATC MC

0 40

1100

2 70

3210

4350

5100

4. The consumer spends 20 rubles. a week for carrots and beets. The marginal utility of carrots he appreciates the value of 10 + 3 X, where X - the number of carrots in pieces. Marginal utility beet for him equal to the 100 - 2V, where V - the number of beet in pieces. How many beets and carrots that rational consumers will buy if the price of carrots 1 - 1 rub., And 1 beet - 2 rubles.?

5. A competitive firm has a short overall costs, which are described as

TC = Q³-8Q² + 20Q + 50. Determine the level at which the market price competitive firm will cease production in the short term.

6. The market is known for a particular product demand function QD = 18-P and the supply function QS = -6 + 2P. Product manufacturers pay a tax to the budget in the amount of $ 2. In the units. Item.

Define winning consumer and producer gain before tax and after tax.

7. The curves of supply and demand commodity A have a linear appearance. The demand curve is described by the formula Qd = 36-2P. Equilibrium amount equal to 20 units. Winning consumers 4 times winning manufacturers. Determine the amount of shortage (deficit), which may occur if a commodity A price ceiling will be set at 7 rubles.

# Additional information

15. Monopoly has the following costs associated with different volumes of output:

TC rubles. 10 15 18 25 35 49 68

Q, pcs 0 1 2 3 4 5 6

There are data on the volume of demand for products at different levels of monopoly prices:

P rubles. 20 17 14 11 8 5 2

Qd, pcs 0 1 2 3 4 5 6

Define:

- A production volume will choose a monopoly and the corresponding level of price;

- Profits and excess profits of monopoly, which it receives through the ability to control costs.

16. What price is beneficial to establish monopolist if fixed cost is 250 thousand rubles a year, variable costs per unit of product - 5 rubles, and the quantity demanded at the price of 6 rubles up to 300 thousand units per year and falls to 10 thousand units with an increase in prices for every 50 cents? Please note that according to a study of the market, the demand curve is a straight line segment.