FIN 334 Exam 3 Chapter 12
An average asset has a beta of what?
1
How is the nature of the relationship between the security and the market measured?
A simple trend line called the characteristic line is added to the data
Why is the net effect on the overall value of a portfolio usually relatively small?
Because the effects of the individual stocks tend to cancel each other out
The Fama-French Three-Factor Model; what are the three factors?
Beta Market cap Book-to-market ratio
A theory of risk and return for securities in a competitive capital market
Capital asset pricing model
Beta is equal to the ___ multiplied by the ratio of the ____
Correlation; standard deviations
Why is it important to be able to calculate beta yourself?
Different websites online will have different betas for the same stock. Being able to calculate your own helps you determine which beta is best
A common way of saying that an announcement isn't news is to say that the market has already done what?
Discounted the announcement
How is the problem that covariance is hard to interpret fixed?
Divide the covariance by the product of the two standard deviations giving the correlation coefficient
How is the expected return calculated?
E(R) = [E(P) - Ptoday]/Ptoday or [E(P)/Ptoday
What two parts can an announcement be broken into?
Expected part and surprise
What are examples of systematic risks?
GDP, interest rates, inflation
An asset with a beta of .50 has how much systematic risk compared to an average asset?
Half as much systematic risk as an average asset
Betas obtained from ___-frequency returns, such as daily results are ___ reliable than those obtained from ___-frequency returns, such as monthly returns
High; less; less
The sensitivity of an asset depends on which two things?
How closely correlated the security's return is with the overall market's return How volatile the security is relative to the market
Despite the debate between CAPM critics and CAPM champions, some important ideas have emerged. Few researchers question which general principles?
Investing has two dimensions; risk and return It is inappropriate to look at the risk of an individual security. What is appropriate is how the individual security contributes to the risk of a diversified portfolio Risk can be decomposed into systematic risk and nonsystematic risk Investors will be compensated only by taking systematic risk
What determines the size of the risk premium on a risky asset?, or why do some assets have a larger risk premium than other assets?
It's based on the distinction between systematic and unsystematic risk
Can systematic risk be eliminated by diversification? Why or why not?
No; by definition, a systematic risk affects almost all assets.
Where does The Fama-French Three-Factor Model get its name from?
Professors Eugene Fama, and Kenneth French
A low-beta security is one that is what?
Relatively insensitive to overall market movements
A high-beta security is one that is what?
Relatively sensitive to overall market movements
All assets in the market must have the same what?
Reward-to-risk ratio
What is the underlying rationale for the systematic risk principle?
Since unsystematic risk can be eliminated at virtually no cost, (by diversifying), there is no reward for bearing it
Why is bad news sometimes good news?
Sometimes the situation isn't as bad as it was previously thought to be
According to the The Fama-French Three-Factor Model, which two groups of stocks have tended to do noticeably better than the market as a whole?
Stocks with a small-market capitalization (small-cap stocks) Stocks that have a higher than average ratio of book (or accounting) value to market value of equity (so-called value stocks)
The risk of owning an asset comes from what?
Surprises - unanticipated events
A risk-free asset has no what?
Systematic or unsystematic risk
Risk that influences a large number of assets. Also called market risk
Systematic risk
Total risk =
Systematic risk + unsystematic risk
Risks that affect almost all assets in the economy
Systematic risks
What is the problem with covariance?
The actual numbers are hard to interpret
The amount of systematic risk present in a particular asset relative to that in an average asset
The amount of systematic risk
What are the two inputs of the expected return?
The expected price and the price today
What does the return that investors predict depend on?
The information that investors have about the stock, and it is based on the market's understanding today of the important factors that will influence the stock in the coming year
The difference between the actual result and the forecast is called what?
The innovation or the surprise
What you earn, through time, on your portfolio depends only on what?
The level of systematic risk you bear
How the the reward for bearing systematic risk measured?
The market risk premium
What is the part of the return that investors predict or expect?
The normal, or expected return
What are the two parts that determine the return on any stock?
The normal, or expected return from the stock The uncertain, or risky part - the unexpected information revealed during the year
The reward for merely waiting for your money without taking any risk
The pure time value of money
The CAPM shows that the expected return for an asset depends on which three things?
The pure time value of money The reward for bearing systematic risk The amount of systematic risk
The reward the market offers for bearing an average amount of systematic risk
The reward for bearing systematic risk
What is the fundamental results conclusion on the relation between risk and return?
The reward-to-risk ratio must be the same for all assets in a competitive financial market
What does reward-to-risk ratio tell you?
The risk premium per unit of systematic risk
How the the pure time value of money measured?
The risk-free rate
Graphical representation of the linear relationship between systematic risk and expected return in financial markets
The security market line
The difference between the actual return on the overall market and the expected return
The size of the marketwide surprise
The systematic portion of an unexpected return depends on which two things?
The size of the marketwide surprise Sensitivity of the security to such surprises
The reward for bearing risk depends only on the systematic risk of an investment
The systematic risk principle
If shareholders in the market had forecast that the GDP increase this year would be .5 percent, and the actual announcement this year is exactly .5 percent. What happens to the share price?
There should be no impact on the stock price as a result of this
How can you express the return on a given stock?
Total return - expected return = unexpected return R - E(R) = U
If one asset has twice as much systematic risk as another asset, its risk premium will be how big?
Twice as large
An asset with a beta of 2 has how much systematic risk compared to an average asset?
Twice as much systematic risk as an average asset
Because unsystematic risks are unique to individual companies or assets, they are sometimes called what?
Unique or asset-specific risks
Risks that affect at most only a small number of assets
Unsystematic risks
____ risk is essentially eliminated by diversification, so a portfolio with many assets has almost no ____ risk
Unsystematic; unsystematic
Betas are estimated from what?
actual data
How is the amount of systematic risk measured?
beta
Measure of how much systematic risk a particular asset has relative to an average asset
beta coefficient
Measure of the relative systematic risk of an asset. Assets with betas larger (smaller) than 1 have more (less) systematic risk on average
beta coefficient
A measure of the tendency of two things to move or vary together
covariance
To increase the expected return for an asset that is below the line, the price today must ___ until the reward-to-risk ratio plots exactly on that line
fall
Assets with larger betas have ____ systematic risk; thus they will have __ expected returns
greater; greater
If an asset is plotted above the line, the reward-to-risk ratio is too ___, because its expected return is too ___
high; high
Betas have to be estimated using ___ data
historical
To lower the expected return for an asset that is above the line, its price today must ___ until the reward-to-risk ratio for that asset plots exactly on that line
increase
If an asset is plotted below the line, its reward-to-risk ratio is too ___, because it's expected return is too ___
low; low
A portfolio made up of all of the assets in the market
market portfolio
The risk premium on a market portfolio, i.e., a portfolio made of all assets in the market
market risk premium
Because systematic risks have market wide effects, they are sometimes called what?
market risks
The riskiness of a portfolio has how much relation to the risks of the assets in the portfolio?
none
What is the beta of a market portfolio?
one
Beta measures ___ movement
relative
Reward, on average for bearing risk
risk premium
If we always receive exactly what we expect then the investment is perfectly predictable, and by definition, what?
risk-free
The systematic risk of a security is just a reflection of its ___ to overall market movements
sensitivity
Systematic risk principle: no matter how much total risk an asset has, only the ____ portion is relevant in determining the expected return (and the risk premium on that asset)
systematic
The systematic risk principle has a remarkable and very important implication: the expected return on an asset depends only on its ____ risk
systematic
___ risk is the crucial determinant of an asset's expected return
systematic
_____ risk and nondiversifiable risk are used interchangeably
systematic
No matter how many assets we put into a portfolio, ___ risk doesn't go away
systematic risk
The expected return, and thus the risk premium on an asset depends only on its what?
systematic risk
The ____ portion is sometimes the residual portion of the unexpected return
unsystematic
The terms diversifiable risk and ___ risk are often used interchangeable
unsystematic
Risk that influences a single company or a small group of companies. Also called unique or asset specific risk
unsystematic risk
Can an investor invest more than their wealth?
yes
Can the percentage invested in an asset exceed 100%?
yes
A risk free asset has a beta of ___
zero