Exam 8: Index Models

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

The beta of a stock has been estimated as 1.8 using regression analysis on a sample of historical returns.A commonly used adjustment technique would provide an adjusted beta of ___________.

(Multiple Choice)
4.7/5
(33)

Suppose you are doing a portfolio analysis that includes all of the stocks on the NYSE.Using a single-index model rather than the Markowitz model _______ the number of inputs needed from _______ to ________.

(Multiple Choice)
5.0/5
(36)

The expected impact of unanticipated macroeconomic events on a security's return during the period is

(Multiple Choice)
4.8/5
(33)

In the single-index model represented by the equation ri = E(ri)+ βiF + ei,the term ei represents

(Multiple Choice)
4.8/5
(34)

The index model for stock A has been estimated with the following result: RA= 0.01 + 0.9RM+ eA If σM= 0.25 and R2A= 0.25,the standard deviation of return of stock A is _________.

(Multiple Choice)
4.9/5
(31)

The index model for stock A has been estimated with the following result: RA= 0.01 + 0.94RM+ eA If βM= 0.30 and R2A= 0.28,the standard deviation of return of stock A is _________.

(Multiple Choice)
4.8/5
(37)

The Security Characteristic Line (SCL)associated with the single-index model is a plot of

(Multiple Choice)
4.9/5
(45)

Suppose the following equation best describes the evolution of β over time: Βt= 0.31 + 0.82βt-1 If a stock had a β of 0.88 last year,you would forecast the β to be _______ in the coming year.

(Multiple Choice)
4.7/5
(45)

Suppose you held a well-diversified portfolio with a very large number of securities,and that the single index model holds.If the β of your portfolio was 0.18 and βMwas 0.24,the β of the portfolio would be approximately ________.

(Multiple Choice)
4.8/5
(34)

The beta of a stock has been estimated as 1.4 using regression analysis on a sample of historical returns.A commonly used adjustment technique would provide an adjusted beta of ___________.

(Multiple Choice)
4.8/5
(30)

Suppose you held a well-diversified portfolio with a very large number of securities,and that the single index model holds.If the β of your portfolio was 0.25 and βMwas 0.21,the β of the portfolio would be approximately ________.

(Multiple Choice)
4.7/5
(35)

The index model has been estimated for stocks A and B with the following results: RA= 0.03 + 0.7RM+ eA RB= 0.01 + 0.9RM+ eB ΣM= 0.35 σ(eA)= 0.20 σ(eB)= 0.10 The covariance between the returns on stocks A and B is ___________.

(Multiple Choice)
4.9/5
(33)

Assume that stock market returns do follow a single-index structure.An investment fund analyzes 750 stocks in order to construct a mean-variance efficient portfolio constrained by 750 investments.They will need to calculate ________ estimates of firm-specific variances and ________ estimate/estimates for the variance of the macroeconomic factor.

(Multiple Choice)
4.7/5
(32)

The index model for stock B has been estimated with the following result: RB= 0.01 + 1.1RM+ eB If βM= 0.20 and R2B= 0.50,the standard deviation of the return on stock B is _________.

(Multiple Choice)
4.9/5
(43)

The beta of JCP stock has been estimated as 1.2 using regression analysis on a sample of historical returns.A commonly used adjustment technique would provide an adjusted beta of ___________.

(Multiple Choice)
4.9/5
(31)

Consider the single-index model.The alpha of a stock is 0%.The return on the market index is 10%.The risk-free rate of return is 5%.The stock earns a return that exceeds the risk-free rate by 5% and there are no firm-specific events affecting the stock performance.The β of the stock is _______.

(Multiple Choice)
4.8/5
(45)

If the index model is valid,_________ would be helpful in determining the covariance between assets GM and GE.

(Multiple Choice)
4.8/5
(30)

The index model has been estimated for stocks A and B with the following results: RA= 0.01 + 0.5RM+ eA RB= 0.02 + 1.3RM+ eB ΒM= 0.25 β(eA)= 0.20 β(eB)= 0.10 The covariance between the returns on stocks A and B is ___________.

(Multiple Choice)
4.9/5
(40)

Suppose the following equation best describes the evolution of β over time:βt= 0.30 + 0.70βt-1 If a stock had a β of 0.82 last year,you would forecast the β to be _______ in the coming year.

(Multiple Choice)
4.8/5
(33)

Suppose you held a well-diversified portfolio with a very large number of securities,and that the single index model holds.If the β of your portfolio was 0.24 and βMwas 0.18,the β of the portfolio would be approximately ________.

(Multiple Choice)
4.9/5
(33)
Showing 21 - 40 of 86
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)