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1. Fill in the blanks (each space 1 minute, * * *1minute)
1, "what to produce", "how to produce" and "for whom to produce" are the basic problems that human society must solve. These three questions are called _ _ _ _ _ _ _ _ _ _ _.
2, in the change of demand and demand, changes caused by changes in consumer income.
The difference between the price a consumer is willing to pay for a commodity and the price he actually pays is called.
4. What can be adjusted in the short term is called cost, and what cannot be adjusted in the short term is called cost.
5. When marginal product is zero, it reaches the maximum value.
6. The main conditions for monopolistic competition are: 1. Another condition is.
7. If a bank absorbs deposits of100000 yuan, it should keep 2 million yuan as reserve. At this time, the statutory reserve ratio is: through the bank's credit activities, the amount of money that can be created is 10 thousand yuan.
Second, multiple-choice questions (only one alternative answer to each question best meets the meaning of the question, please fill in the label of the correct answer in the table below. Each small question 1 point, * * *1point)
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answer
1. The demand curve of a commodity is inclined to the lower right. If the prices of factors of production that produce this commodity rise, then ()
A, the equilibrium quantity increases, and the equilibrium price rises.
B, the equilibrium quantity increases, and the equilibrium price decreases.
C. The equilibrium quantity decreases and the equilibrium price increases.
D, the equilibrium quantity is reduced, and the equilibrium price is reduced.
2, if the enterprise to reduce the price of its goods, found that the total income increased, which means that the goods ().
A. The cross-price elasticity of demand is greater than 1.
B, income is inelastic
Demand is inelastic.
Demand is elastic.
3. If the cross elasticity of demand for X and Y commodities is -2.3, then ().
A, x and y are substitutes.
B, X and Y are normal commodities.
C, X and Y are all inferior products.
D, x and y are complementary products.
4, the marginal utility of goods with the increase of commodity consumption and ()
I. Increase
B, decreasing
C, decrease first and then increase
D, increase first and then decrease
5. The opportunity cost of going to college does not include ().
First, the book fee
tuition
C, food and clothing costs
If you do this job, you can get a salary.
6, market failure refers to ()
A, the optimal allocation of resources can be achieved through spontaneous price adjustment.
B, can't produce any useful results of the market process
C, only rely on price adjustment can't realize the optimal allocation of resources.
D, only the planned allocation can realize the optimal allocation of resources.
7, the following four products should be included in the GDP of the year is ().
The cars produced that year
The cars sold this year were produced last year.
C. a car that someone bought last year and resold to others this year.
A tractor manufacturer plans to produce cars next year.
8. The way to deal with demand-driven inflation is ().
I. Human resources policy
B. Income policy
C. Fiscal policy
D, all three policies are ok.
The figure below describes the cost and demand of a product in the market and uses it to answer question 9- 10.
9. What price level will an unregulated oligarch produce in order to clear the market?
A, 2 yuan B, 3 yuan
C, 4 yuan D, 5 yuan
10, which of the following is the most suitable regulated price for the above oligopoly?
A, 2 yuan B, 3 yuan
C, 4 yuan D, 5 yuan
Q
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Alternating current
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Third, judge the right and wrong questions (the correct ones are represented by "T" and the wrong ones are represented by "F". 65438+ 0 points for each small question, ***20 points)
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1, 2004 65438+February 3 1 The population of China is the stock.
2. The highest price of a product must be higher than its equilibrium price.
3. The Gini coefficients of A and B are 0.2 and 0.3 respectively, so the income distribution in country A is more equal than that in country B..
4. The residents near the paper mill will be affected by the pollution of the paper mill, which is the negative external effect brought by the paper mill to the society.
5. With the IS curve unchanged, the increase of money supply will lead to the lower right shift of LM curve, which will lead to the increase of national income and the decrease of interest rate.
6. The sufficient condition for economic growth is technological progress.
7. The continuous high temperature weather leads to a sudden increase in consumer demand for air conditioners along the demand curve in a certain period of time.
8. Gross domestic product is the final product value produced rather than sold in a certain period of time.
9. The internal stabilizer can reduce the degree of depression or inflation, but it cannot change the general trend of depression or inflation.
10, public product refers to that kind of product, its exclusive cost is high, but the marginal cost of adding a consumer is very low.
1 1. If the marginal propensity to save is 0.3 and the investment expenditure increases by 6 billion yuan, it can be expected that this will lead to an increase of 20 billion yuan in the balanced GNP.
12 and Phillips curve show that there is a positive correlation between inflation rate and unemployment rate.
13. If the central bank sells government bonds in the financial market, the money supply will decrease.
14, when the output is 99 units, the total cost is 995 yuan; when the output increases to 100 units, the average cost is 10 yuan, so the marginal cost is 10 yuan.
15, Coase theorem shows that as long as the transaction cost is not high and the property right is clearly defined, an effective result can always be produced through the transaction.
Four, short answer questions (25 points)
1. The following are the output, marginal cost and marginal revenue of an enterprise:
Marginal cost (yuan)
yield
Marginal income (yuan)
2
2
10
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What is the maximum profit output of this enterprise? Why? (5 points)
2. Why can the short-term equilibrium condition of perfectly competitive firms be written as P=SMC? (5 points)
3. The price of a commodity rises, which may be caused by changes in demand or supply? (Description of drawings) (10 score)
What is the relationship between gross domestic product (GDP) and gross national product (GNP)? In 2002, China's GDP was 1047906 billion yuan, and its GNP was 103536 billion yuan (China Statistical Yearbook 2003》P55). What is the relationship between the income of China residents from foreign countries and the income of foreign residents from China? (5 points)
5. Calculation question: (40 points. There must be a detailed calculation process, only the answer, no calculation process does not score)
1. Suppose the demand function and supply function of something are: qd = 140-2pqs = 20+4p respectively.
1) Find the equilibrium price and quantity (2 points). 2) What is the demand price elasticity and supply elasticity at this time? What is the type of elasticity? (4 points). 3) If the government levies 3 yuan on each unit of product, what is the equilibrium price? (4 points).
2. If a consumer has 100 yuan, the price of commodity X is 10 yuan, and the price of commodity Y is 20 yuan. The total utility of consuming X goods and Y goods is shown in the following table respectively:
X. Quantity of goods
Total utility of consumption x
Y quantity of goods
Total utility of consumption y
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100
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three
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five
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Q: 1) How many X goods and how many Y goods can consumers buy through the list method to achieve consumer equilibrium? (6 points) 2) What is the marginal utility of unit currency at this time? (2 points) 3) What is the total utility at this time? (2 points)
3. The CPI of China 1992- 1994 is 106.4, 1 14.7, 124. 1 (China Statistical Yearbook 2003 (6 points)
4. Suppose that the current output of an economy in the first year (that is, the base year) is 60 billion yuan. If the GNP deflator (conversion figure) doubles in the eighth year and the actual output increases by 50%, what is the nominal output in the eighth year? (4 points)
5. Assume that the consumption function of an economic society is c = 40+0.8 yd, investment I= 140- 10i, government purchase expenditure G=50, government transfer payment TR=0, (unit: 100 million yuan), fixed tax T = 50, and money demand L = 0.2y-5i. Try to find: (1) is a curve and make a schematic diagram; (2 points)
(2)LM curve and schematic diagram; (2 points) (3) Balanced national income and interest rate; (2 points) (4) If the government purchase expenditure G is increased to 80, what is the national income and interest rate? What conclusion can be drawn from this? If there is a squeezing effect, what is it?
(Sketch) (4 points)
Share the model essay of western economics (Liu)
Western economics examination paper
Total score of title 1234567890
mark
symbol
1. Fill in the blanks: Fill in the blanks with the correct answers (each blank is 1, *** 10).
1. When the demand decreases and the supply decreases, the equilibrium price is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
2. Given the demand function of a commodity as P=25-0.25Q, the price elasticity of demand is equal to _ _ _ _ _ when P=5.
3. Assume that the demand cross elasticity of commodities X and Y is positive, and commodities X and Y are _ _ _ _.
4. When the producer cost line moves, the curve connecting the producer equilibrium point is called _ _ _ _ _ _ _.
5. The smallest average variable cost also means that _ _ _ _ _ _ is the largest.
6. The shape of the labor supply curve is _ _ _ _ _.
7. The ratio of nominal GDP to real GDP is called _ _ _ _ _ _ _ _.
8. Multiplier refers to the multiple of the increase of national income caused by the increase of spontaneous total demand. In the two-sector model, the multiplier depends on _ _ _ _ _.
9.LM curve is a curve that describes the relationship between _ _ _ _ _ _ _ _ _ when the money market is balanced.
Second, multiple-choice questions: choose a correct answer from the four alternative answers given, and fill in the letters of the selected answer in the table below. (Each small question 1 point, *** 18 point)
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10 1 1 12 13 14 15 16 17 18
1. Economic goods refer to ()
A. useful items. B. scarce goods.
C. items purchased with money. D. useful and scarce goods.
2. Consumers expect that the price of an item will drop in the future, and the demand for this item will be ()
A. reduce B. increase C. keep the same D. three situations are possible.
3. If commodity A and commodity B are complementary products, the price drop of A will cause ()
The demand curve of A.A moves to the right, and the demand curve of B.A moves to the left.
The demand curve of C.B. moves to the right, and the demand curve of D.B. moves to the left.
4. If the demand function is P=200-0.5Q and the price is 150, the consumer surplus is ().
A.2500 units B.5000 units C.7500 units D. 17500 units
5. If the marginal cost brought by increasing a unit output is greater than the average variable cost before the output increase, then the average variable cost after the output increase will be certain: ()
A. Reduce B. Increase C. Constant D. Not necessarily
6. When the total utility curve reaches the peak, ()
A. the marginal utility curve reaches the maximum point B. the marginal utility is zero C. the marginal utility is positive D. the marginal utility is negative.
7. In a completely monopolized market, the relationship between average income and marginal income is: ()
A. Average income is greater than marginal income
C. the average income is equal to the marginal income d, which is possible.
If the manufacturer is in a completely competitive product market, factor A is the only variable factor. Which of the following gives the manufacturer's demand curve for factor A? ( )
A.VMPa curve; B. MPPa curve; C. MFCa curve; D. None of the above
9. The outward translation of the equal cost curve shows that ()
A. output has increased. B.the cost budget has been reduced.
C. the prices of factors of production have also declined in the same proportion. The prices of production factors have risen to varying degrees.
10. The central theory of macroeconomic research is: ()
A. Unemployment and inflation theory B. National income determination theory
C. Economic cycle theory D. Economic growth theory
1 1. Which of the following options is stock ()?
A. Existing housing quantity B. National debt
C. debt interest D. Unemployment
12. when the consumption function is C = a+b Y, a and B > 0, the average consumption tendency is: ()
A. Greater than marginal propensity to consume B. Less than marginal propensity to consume
C. it is equal to the marginal propensity to consume D. the above three situations are possible.
13. Full employment means: ()
A. no unemployment; B. Only frictional unemployment and voluntary unemployment exist;
C. there is no serious unemployment; D. the level of employment has improved.
14. Inflation is ()
A. Due to excessive currency circulation, the price level generally keeps rising;
B the amount of money in circulation exceeds the amount of gold in circulation;
C currency circulation exceeds the value of commodities in circulation;
D. none of the above
15. Kitchen period was a kind of ().
A. short cycle; B. medium cycle; C. long cycle; Construction cycle.
16. If the government increases the personal transfer payment by 8 billion yuan and the marginal saving tendency is 0.3, then ()
A. consumption increased by 5.6 billion yuan. B. consumption decreased by 5.6 billion yuan. C. aggregate demand curve moved up by 8 billion yuan. D. aggregate demand curve moved down by 8 billion yuan.
17. If the consumption function is C= 100+0.8(Y-T), then both tax revenue and government expenditure will increase by 1 yuan, and the income at the equilibrium level will be ().
A. increase 3 yuan B. increase 1 yuan C. keep unchanged D. decrease 4 yuan.
18. Which of the following does not belong to M 1? ( )
A. currency B. demand deposit C. time deposit D. coins
Three. True or false: If the argument is correct, tick "√" in the table below; If the argument is wrong, mark "×" (each small question 1 point, * * *1point).
1 2 3 4 5 6 7 8 9 10
1. () positive economics should solve the problem of "what should it be" and normative economics should solve the problem of "what is it".
2. () The maximum price limit must be lower than the equilibrium price.
3. () The slope of Engel curve is negative, indicating that the commodity is a necessity.
4. () In the short term, the variable cost that the manufacturer increases when increasing a unit output must be equal to the marginal cost.
5. () A perfectly competitive manufacturer faces a horizontal marginal income line.
6. () The more uneven the income distribution, the smaller the bending degree of Lorenz curve.
7. () The income from someone selling an old oil painting should not be included in the gross national product of that year.
8. () When the total output remains unchanged, when the government expenditure increases, the IS curve will move to the lower left.
9. () The sum of marginal propensity to consume and marginal propensity to save is equal to 1.
10 () In the money market, interest rates and national income change in opposite directions.
4. Short answer questions (6 points for each small question, *** 18 points)
1. What is the relationship between demand price elasticity and total income? Under what circumstances are small profits but quick turnover?
2. Explain the criteria for dividing production into three stages.
3. Explain the three main motivations of liquidity preference and money demand.
Five, drawing analysis questions: (8 points)
Explain the decision to balance national income with 45-line chart and investment and savings model?
VI. Calculation questions: (8 points for each small question, *** 16 points)
1. Assume that the marginal cost function of a product produced by a perfectly competitive manufacturer is MC=0.4Q+4 (yuan/piece) and the total revenue function TR=20Q. It is known that the total cost of producing 10 products is 100 yuan. Try to find out how many products are profitable and what is the profit?
2. Suppose that in a two-sector economy with only households and enterprises, consumption C= 100+0.8Y, investment I= 150-6r, nominal money supply M= 150, money demand L=0.2Y-4r, and price level P =/kloc-0.
(1)IS and LM curves;
(2) Interest rate and income when product market and money market are balanced at the same time.
Seven. Essay: (***20 points)
1. What are the possibilities of short-term balanced profits of completely monopolized enterprises? Try to be specific.
2. Try to describe the theoretical system of Keynesianism.