福师春《微观经济学》在线作业一（Fushispring microeconomics online work ）

1、福师13春微观经济学在线作业一（Fushi 13 spring microeconomics online work 1）1. Single selection (total 34 questions, 68 points)V1. In the condition of complete competition, if the manufacturer adjusts the output to the corresponding level of the lowest average cost curve (C)He will make the most profitHe failed to

2、 make the biggest profitC. uncertaintyD. lossesFull mark: 22. 2004 yuan in March 2004 in xi an instant sports lottery, lottery underwriters Christine gray altered lottery fraud case, by the state general administration of sports center and the national body colour as a bad fraud. After the lottery t

3、icket, the lottery ticket is in the form of: (A)A. information is incomplete and information asymmetryB. complete informationC. private informationD. public informationFull mark: 23. The implicit costs are usually related to the following costs (A)A. opportunity costB. accounting costC. production c

4、ostD. None of the aboveFull mark: 24. The basic question of economic research is (D)A. how to produceB. What do you produce and how much do you produceC. For whomD. All of the above includeFull mark: 25. Assuming that the supply of a cargo is completely inelastic, a $1 tax on the goods will lead to

5、higher prices (B)A. less than one dollarB. $1More than one dollarD. $0.5Full mark: 2A worker earns $80 per hour at $2 per hour and $105 per hour at $3 per hour, which can be judged (A).A. income effect plays A major roleB. Substitution effect plays a major roleC. The income effect and substitution e

6、ffect have not been effectiveD. All three are wrongFull mark: 27. Which of the following is not the characteristic of monopolistic competition (A)A. the number of enterprises is very smallIts easy to get in and out of the industryThe demand curve slopes downwardD. enterprises ignore the reaction of

7、their competitorsFull mark: 28. Maximum utility (B).A. The marginal utility is the largestB. Marginal utility is zeroC. Marginal utility is positiveD. The marginal utility is negativeFull mark: 29. In a completely competitive market, the demand for labor depends mainly on (B)The price of laborB. Mar

8、ginal productivity of laborC. the importance of labor in productionD. None of the aboveFull mark: 210. The price of capital, the production factor, is represented by (B)A. monetary wageB. the interest rateC. profitD. yieldFull mark: 211. When the LAC curve drops, the LAC curve cuts to the lowest poi

9、nt of the SAC curve (B).A. always right;B.C. Sometimes;D. cant judgeFull mark: 212. The yield curve refers to the points represented on this curve (D).A. The proportion of combinations of inputs for the production of the equivalent inputs cannot be changedB. The price of inputs for production of the

10、 same output is the sameC. Regardless of the amount of factors involved, yield is always the sameD. All combinations of input elements can produce the same amount of outputFull mark: 213. Assume that the cross elasticity of the demand for goods x and y is -2, then (A).A. X and y are complementsB. x

11、and y are substitutesC. x and y are normal commoditiesD.X and y are inferiorFull mark: 214. When wage rates rise, substitution effects (D)A. Reduce leisure time and income effects reinforce this effectB. Increase leisure time and income effects reinforce this effectC. Increase leisure timeD. Reduce

12、leisure time. The income effect counteracts this effectFull mark: 215. The manufacturer that is pursuing the maximization of profit will set production at (D).A. Total revenue equals total costB. where the total cost exceeds the minimum amount of the total incomeC. The total cost exceeds the maximum

13、 amount of gross incomeD. total revenue exceeds the total costFull mark: 216. The situation of the three levels of price difference between monopoly enterprises is: (C)A. Set three different prices for the product;B. Charge different prices according to the product usage;C. Different prices are impl

14、emented in the segmented market;D. the same products charge different prices.Full mark: 2As the demand for computers increases, the price of the computer will rise according to the principle of supply and demand, but the fact is that the price of the computer has decreased, which means (C).A. The pr

15、inciple of supply and demand does not holdThis is an exception to the principle of supply and demandC. the principle of supply and demand can explain this phenomenonIts not about the principle of supply and demand, its all about technological changeFull mark: 2Salary rigidity refers to the following

16、 situations: (D)A. The workers overtime work cannot be compensatedB. Wages are not adjusted for any change in demand or supply.When negotiating the new contract, the workers wont get a raise.D. when prices change, wages cannot be adjusted automatically.Full mark: 219. The LAC curve decreases as outp

17、ut increases, and then due to (B).A. the diseconomy of scale;B. Economy of scale;C. The role of the law of diminishing returns;D. All of the above is correct.Full mark: 220. In the competitive market, where the profit maximization is the target, the marginal benefit is greater than the marginal cost

18、. He should (C).A. reduce productionB. Lower the priceC. Increase productionD. Raise pricesFull mark: 221. Assuming that the price of x and y is the same, when the MRSxy Px/Py, the consumer is maximized, he will (C).A. Increase purchase of x, reduce y;B. Reduce x and add y;C. At the same time, add x

19、, y;D. At the same time, reduce x, y.Full mark: 222. The law of diminishing returns refers to which of the following phenomena (C)A. resources are scarce, but some resources are more scarce than othersB. The more something a country resident has, the lower the desire for more of itC. When one of the

20、 two resources increases, while the other is fixed, the output increases, but the increase is less and lessD. When one of the two resources increases and the other is fixed, the output eventually decreasesFull mark: 223. When a profit-maximising manufacturer considers entering a market, it will be c

21、ompared (D)A. Total revenue and total variable costsB. Marginal revenue and market pricesC. Minimum marginal cost and market priceD. Minimum average cost and market priceFull mark: 224.Many producers in an industry produce a standard product, and we can estimate that the demand for the products of a

22、ny of these producers will be (D).A. inelasticB. Unit elasticityC. Lack of elasticity or elasticityD. Elastic or very elasticFull mark: 225. In the production of A variable factor, if the marginal yield is greater than the average yield, then: (A)A. increase in average output;B. Diminishing marginal

23、 production;C. Total production decline;D. Its possible.Full mark: 226. In the case of the individual demand curve of a commodity, which of the following factors will remain unchanged? (A)A. the price of the commodity itselfB. personal preferenceC. prices of other commoditiesD. Personal incomeFull m

24、ark: 227. Generally speaking, the production elements are divided into (D)A. natural resourcesB. capital goodsC. laborD. All of the aboveFull mark: 228. If scale pay is constant, the amount of labor used in unit time increases by 10%; But to keep capital constant, output will (A).A 10% increase in A

25、.B. to reduce 10%Increased by more than 10%D. Increase by less than 10%Full mark: 229. It is assumed that the price of raw materials for some kind of product rises, then this product (C).A. The demand curve moves to the leftB. The demand curve moves to the rightC. The supply curve moves to the leftD

26、. The supply curve moves to the rightFull mark: 230. In a completely competitive market, the relationship between average return and marginal revenue is (B)A. the average yield is greater than the marginal revenueB. Average return is equal to marginal revenueC. The average yield is less than the mar

27、ginal revenueD. None of the aboveFull mark: 231. In order to improve the efficiency of resource allocation, the monopolistic behavior of government natural monopolies is (A).A. unregulated;B. Regulated;C. Support as much as possible;D. Firmly opposed.Full mark: 232. Wage rate increases have income e

28、ffect and substitution effect, which are in the opposite direction. If income effect plays A major role, it leads to labor supply curve (A).Upward slopingB. the verticalC. Downward slopingLevels of d.Full mark: 233. If the manufacturers in the competitive market are facing marginal costs greater tha

29、n marginal revenue (C)A. the manufacturer increased the profit of the output unchangedB. The increase in the output of the manufacturer will increase the profitC. The reduction of production by the manufacturer will increase the profitD. Manufacturers reduce their profits by reducing their outputFul

30、l mark: 234. If the equal-cost curve intersects with the output curve on the left, then the yield curve of the production curve of the factor production (C).A. Costs should be increasedB. no increase in costC. Cost reduction should be reducedD. Cant cut costsFull mark: 2(12 test questions, 24 points

31、.)VThe engel curve is a curve that reflects the relationship between income change and the change in the consumption of certain goods. (B)A. mistakesB. rightFull mark: 2The manufacturers in the competitive market are price takers. (B)A. mistakesB. rightFull mark: 23.Selling the same product at diffe

32、rent prices is called price discrimination. (B)A. mistakesB. rightFull mark: 24. Macroeconomics is the study of individual and firm decision making. (A)A. mistakesB. rightFull mark: 2When the price of coffee rises, the demand for tea increases. (B)A. mistakesB. rightFull mark: 26. Normal profit is n

33、ot part of economic profit (B)A. mistakesB. rightFull mark: 27. As long as the marginal production is reduced, the total output must be reduced (A)A. mistakesB. rightFull mark: 2The monopolistic competitive market is generally more beneficial than the disadvantages (B).A. mistakesB. rightFull mark:

34、29. If the demand curve of a product is tilted to the lower right, it can be judged to be normal. (A)A. mistakesB. rightFull mark: 210. In a completely competitive market, the conditions for the long-term equilibrium of manufacturers are MR = MC = AC. (B)A. mistakesB. rightFull mark: 211. Companies that are increas