Conceptual Overview: Explore how stock volatility relates to the beta coefficient b risk measure. The tendency of a stock to move with the market is measured by its beta coefficient, b When first loaded, the graph shows the line for an average stock, which necessarily matches the market return. In a year when the market returns 10%, the average stock returns 10%. And in a year when the market goes down-10%, the average stock goes down -10% also. The slope of the line for the average stock is b= 10 A more volatile stock would change more extremely. Drag the line vertically so that it has a slope of 2.0. For this mnore volatile stock, in a year when the market returned 20 %, the volatile stock did better with a 30% return, and when the market lost - 10%, the volatile stock lost big with a-30%% change. Now drag the line so that it has a slope ofb=05 This stom less volatile than the average stock and reacts less extremely than the market, In a year the market returned 20%, the less volatile stock returned slightly less at about 15% And in a year when the market lost-10%, the less volatile stockk did a letter better wth 0% "return." There are two sirmple principles: 1. The larger the beta coefficient b (le., the steeper the slope), the more volatile the returns from the stock. 2. Beta coefficients b greater than 1.0 indicate the stock is nore volatile than average and slopes less than 1.0 indicate the stock is less volatile than average

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Conceptual Overview: Explore how stock volatility relates to the beta coefficient b risk measure.
The tendency of a stock to move with the market is measured by its beta coefficient.
returns 10%. And in a year when the market goes down -10%, the average stock goes down - 10% also. The slope of the line for the average stock is b = 1.0. A more volatile stock would change more extremely. Drag the line vertically so that it has a slope of b
2.0. For this more volatile stock, in a year when the market returned 20%, the volatile stock did better with a 30% return, and when the market lost -10%, the volatile stock lost big with a -30 % change. Now drag the line so that it has a slope ofb = 05. This stop
less volatile than the average stock and reacts less extremely than the market, In a year the market returned 20%, the less volatile stock returned slightly less at about 15%. And in a year when the market lost-10%, the less volatile stock did a letter better with
When first loaded, the graph shows the line for an average stock, which necessarily matches the market return. In a year when the market returns 10%, the average stock
0% "return.
There are two sirmple principles:
1. The larger the beta coefficient b (i.e., the steeper the slope), the more volatile the returns from the stock
2. Beta coefficients b greater than 1.0 indicate the stock is nore volatile than average and slopes less than 1.0 indicate the stock is less volatile than average
Return on Stocks
30% -
20%
b= 1 00
10%
-10%
10%
20%
Return on Market
-20%
30%
-10%-
-20%
-30%
Created by Gary H. McClellland, Professor Emeritus University of Colorado Boulder
OCengage Learning. All Rights Reserved.
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88 F
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Transcribed Image Text:Conceptual Overview: Explore how stock volatility relates to the beta coefficient b risk measure. The tendency of a stock to move with the market is measured by its beta coefficient. returns 10%. And in a year when the market goes down -10%, the average stock goes down - 10% also. The slope of the line for the average stock is b = 1.0. A more volatile stock would change more extremely. Drag the line vertically so that it has a slope of b 2.0. For this more volatile stock, in a year when the market returned 20%, the volatile stock did better with a 30% return, and when the market lost -10%, the volatile stock lost big with a -30 % change. Now drag the line so that it has a slope ofb = 05. This stop less volatile than the average stock and reacts less extremely than the market, In a year the market returned 20%, the less volatile stock returned slightly less at about 15%. And in a year when the market lost-10%, the less volatile stock did a letter better with When first loaded, the graph shows the line for an average stock, which necessarily matches the market return. In a year when the market returns 10%, the average stock 0% "return. There are two sirmple principles: 1. The larger the beta coefficient b (i.e., the steeper the slope), the more volatile the returns from the stock 2. Beta coefficients b greater than 1.0 indicate the stock is nore volatile than average and slopes less than 1.0 indicate the stock is less volatile than average Return on Stocks 30% - 20% b= 1 00 10% -10% 10% 20% Return on Market -20% 30% -10%- -20% -30% Created by Gary H. McClellland, Professor Emeritus University of Colorado Boulder OCengage Learning. All Rights Reserved. 7:08 88 F 7/26 of P Type here to search home delete prt sc
1. For a stock with a beta coefficient of b 1.50, it is:
a. more volatile than the average stock.
b. about the same volatility of an average stock.
c. less volatile than the average stock.
d. Cannot determine.
-Select-
2. For a stock with a beta coefficient of b = 1.50, in a year when the market return is 20%, we expect, in this particular example, the stock's return to be:
a. about 20%.
b. about 25%.
C. about 30%.
d. not enough information to determine.
Select- v
3. For a stock with a beta coefficient of b = 1.50, in a year when the market return is -10%, we expect, in this particular example, the stock's return to be:
a. about 0%.
b. about -10%.
C. about -20%.
d. about -30%.
-Select- v
4. For a stock with a beta coefficient of b = 0, which of these statements is true in this particular example?
a. The line in the graph is flat
b. It is like a riskless asset with a guaranteed return of 10% no matter what the market does
c. There is no chance of lower performance than the market but also no chance of better performance.
d. All of the above.
Selec-
Transcribed Image Text:1. For a stock with a beta coefficient of b 1.50, it is: a. more volatile than the average stock. b. about the same volatility of an average stock. c. less volatile than the average stock. d. Cannot determine. -Select- 2. For a stock with a beta coefficient of b = 1.50, in a year when the market return is 20%, we expect, in this particular example, the stock's return to be: a. about 20%. b. about 25%. C. about 30%. d. not enough information to determine. Select- v 3. For a stock with a beta coefficient of b = 1.50, in a year when the market return is -10%, we expect, in this particular example, the stock's return to be: a. about 0%. b. about -10%. C. about -20%. d. about -30%. -Select- v 4. For a stock with a beta coefficient of b = 0, which of these statements is true in this particular example? a. The line in the graph is flat b. It is like a riskless asset with a guaranteed return of 10% no matter what the market does c. There is no chance of lower performance than the market but also no chance of better performance. d. All of the above. Selec-
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