东师《西方经济学(一)13春《西方经济学》(一)作业4（Dongshigu Western Economics (a) 13 spring western economics (a) 4）.doc

东师《西方经济学(一)13春《西方经济学》(一)作业4（Dongshigu Western Economics (a) 13 spring western economics (a) 4） 13 spring western economics (1) homework 4 Total score: 100 test time: - Radio examination A multiple-choice question Dongshigu is random, the answer to check my name for registration, RadioButtonList (a total of 15 questions, a total of 75 points.) 1., the main difference between private goods and public goods is that. A. the former is privately provided, and the latter is provided by the government B. the former is for personal use and the latter is for use C. the former is competitive and exclusive, while the latter is not D. the former is non competitive and non exclusive, while the latter is not Full marks: 5 2., the main difference between oligopoly market and monopolistic competition market is that. A. vendors have different advertising expenses B. non price competition varies in number The degree of interaction between C. vendors is different D. or more is wrong Full marks: 5 3. a firm with a kinked demand curve whose marginal returns are. A. is bigger than a monopolist B. is smaller than a monopolist C. is the same as monopolist D. has a drop in yield level leading Full marks: 5 4. a monopoly of a movie theater first run right, he knows the demand elasticity of the film of children and adults were -2 and -4. if the cinema for adults and children receive different fares, then the profit maximizing price of adult tickets for ____. A. children have 2 times the fare B. half the fare for children C. children have 1.5 times the fare D. children fare 1/5 Full marks: 5 5. the kinked demand curve assumes the behavior of oligopoly firms. A. when a manufacturer lowers prices, all other competitors follow suit B. when a manufacturer lowers prices, all other competitors raise their prices C. when a manufacturer lowers prices, all the other competitors keep the price going D. when a manufacturer lowers prices, all other competitors withdraw from the market Full marks: 5 6. when