金融学(北京师范大学) 中国大学MOOC答案2024版100分完整版

Risk Risk 单元测验

1、 A diversified portfolio__

答案: reduces unsystematic risk

2、 The risk associated with dispersion around an expected return is measured by the _____

答案: standard deviation

3、 Systematic risk ( )
1. is the tendency for a stock’s return and the return on the market to move together
2. is reduced by constructing a diversified portfolio
3. depends on the firm’s business and financial risk
4. is measured by beta coefficients

答案: 1 and 4

4、 A beta coefficient for a risky stock is____

答案: greater than 1.0

5、 A beta coefficient of 1.2 implies____
1. the stock is more risky than the market
2. the stock’s return is 1.2 times the return on the market
3. the stock is less risky than the market
4. the market’s return is 1.2 times the return on the stock

答案: 1 and 2

6、 Which of the following will reduce the required return on an investment _____

答案: a decrease in the Treasury bill rate and a decrease in beta

7、 A diversified portfolio reduces______

答案: unsystematic risk

8、 A beta coefficient for a stock of 0.8 implies______

答案: a return of 10% on the market will cause the return on this stock to be 8%

9、 An investor may reduce risk by____
1. selecting low beta stocks
2. constructing a diversified portfolio
3. selecting high beta stocks

答案: 1 and 2

10、 Which of the following is not a source of systematic risk_____

答案: how a firm finances its assets

11、 The risk-adjusted required rate of return excludes_______

答案: the stock’s standard deviation

12、 Realized returns frequently differ from expected returns.

答案: 正确

13、 The larger the standard deviation of an investment’s return, the larger is the investment’s risk.

答案: 正确

14、 Unsystematic risk is the tendency for stock prices to move together.

答案: 错误

15、 Systematic risk is reduced through portfolio diversification.

答案: 错误

16、 A beta coefficient is an index of an asset’s unsystematic risk.

答案: 错误

17、 A beta of 2.0 indicates an asset’s return is more volatile than the market.

答案: 正确

18、 An aggressive investor will tend to prefer stocks with high betas during rising markets.

答案: 正确

19、 The numerical value of a stock’s beta tends to be stable over time.

答案: 错误

20、 Beta coefficients and standard deviations may be used as indicators of risk.

答案: 正确

21、 A beta of 1.0 indicates that the stock’s price is stable.

答案: 错误

22、 Stocks with low beta coefficients have higher required rates of return.

答案: 错误

Features of Stock (Part One) Features of Stock (Part One) 单元测试

1、 Which of the following is equity______
1. investments
2. additional paidin capital
3. retained earnings

答案: 2 and 3

2、 A company may pay_______
1. a regular quarterly cash dividend
2. stock dividends
3. no dividends