Questions tagged [capm]

The capital asset pricing model is a model that allows to determine the theoretical rate of asset returns required by an investor, given the asset systematic risk or market risk.

Filter by
Sorted by
Tagged with
0
votes
1answer
44 views

Should the valuation decision of the following question be undervalued or overvalued?

The official solution to this question is B, but I don't understand that if the recommendation is given by the CAPM model, then the CAPM estimated return should be regarded as "fair" and benchmark for ...
0
votes
1answer
55 views

What CAPM/Financial ratios involve kurtosis?

Simple question, what universally accepted financial ratios involve kurtosis? I'm not looking for a made up one. I want something that academics may have discussed.
0
votes
1answer
77 views

CAPM with thinly traded companies

I have a company that I want to value that is very thinly traded. Its stock has been very erratic. Doing a regression gives me a beta of 0.52 (std. err. 0.43). In other words useless. What is the ...
0
votes
2answers
342 views

How to interpret my Four-Factor Model results?

I am currently writing my thesis using the Carhart Four-Factor Model. I got my results but I am not sure how to word them. Coefficient on my SMB is 0.22. Wording: if small companies returns are 1% ...
0
votes
3answers
8k views

How to interpret Carhart Four-Factor Model?

I am reading up on the Carhart Four-Factor model. Let's say there a regression of stock returns on alpha, RM-RF, ...
0
votes
2answers
50 views

CAPM - Do I use start or end of period prices?

If I use monthly price data in the standard CAPM, should I take the price at the beginning or the end of the month? What is the convention? Or does it not matter? Is there any literature that deals ...
0
votes
1answer
147 views

Monthly market value data of indices: where to get?

I am currently working on a paper related to portfolio optimization. As of this moment, I am considering to use a dataset consisting of the following indices: MSCI World MSCI Emerging Markets SP GSCI ...
0
votes
1answer
418 views

Apply CAPM using returns on a foreign currency as the market returns

I want to analize Bitcoin returns using the CAPM. I was thinking if it makes sense to compare returns of (BTC/USD) against (EUR/USD), taking the latter as the market returns. However, since EUR is ...
0
votes
1answer
4k views

Linear Model setup for Second-pass Regression

I'm confused on modeling the second pass regression given the beta's from the first pass. First-pass regression : $r_{it} - r_{ft} = a_{i}+b_{i}(r_{Mt}-r_{ft})+e_{it}$ For estimating this model (9 ...
0
votes
0answers
23 views
0
votes
0answers
40 views

Are BARRA's Multiple-Factor Risk models rational asset pricing models?

Barra's Multiple-Factor Models for risk (e.g. USE3, USE4, CNE5) are much like those models used in empirical asset pricing studies such as CAPM, Fama-French three-factor model and others. I'm not ...
0
votes
0answers
42 views

Optimal asset allocation

I apologize if similar question has been already asked. I have to compute optimal allocation of investment I between market asset and risk free asset. The investor's utility function is $U(w)=E(r_P)-...
0
votes
0answers
62 views

Deriving Single Index Model (Market Model)

is the return of the stock of observation is the return of the reference market is the regression coefficient between the observed stock and the reference market is the regression intercept between ...
0
votes
2answers
142 views

Best practice approach for computing beta

I was wondering how one should choose parameters such as "frequency" of returns (daily, monthly etc.), "time frame" (1 or 3 or 5 years of historical data etc), benchmark (same of the portfolio or the ...
0
votes
0answers
50 views

How/Why Markowitz model is normatitive while CAPM positive?

I've tried economic books but they only give this "should/is" explanations and I still cannot see how it applies to MPT. On the other hand, almost every paper and book gives these adjectives before ...
0
votes
3answers
94 views

How to determine the optimal start capital for a strategy?

Suppose my strategy generates a stream of daily profits distributed like 𝒩[μ=1€, σ=10€]. Intuitively, if I trade with 10€ start capital: I could very well be ruined on the first day, if the first ...
0
votes
0answers
50 views

Measuring size risk in CAPM. How one could go about?

I am using valuation methods (e.g. CAPM) in order to measure some projects "baseline" return. I'm not using these measures for stocks returns, but to evaluate specific projects (e.g. dam constructions)...
0
votes
0answers
1k views

What is the CAPM implication for Sharpe Ratios?

Suppose a world where the CAPM holds, i.e. stocks with higher beta have higher expected returns. What would be in this world the implication for Sharpe Ratios? Would stocks with higher beta also have ...
0
votes
1answer
272 views

How do you interpret a positive portfolio weight (when using CAPM and CML to calculate efficient portfolios)

I am asked to solve the following homework question: Risk free rate: 2% Expected excess return on market portfolio: 8% Standard deviation of market portfolio: 20% The efficient portfolio has the ...
0
votes
0answers
60 views

CAPM Beta zero-correlation performance issue

I am working on a research project that requires me to run a CAPM regression on all intra-day stock quotes in NSDAQ, NYSE and all other U.S. exchanges since 1993. The precision of the quote data is ...
0
votes
1answer
122 views

Package ‘PerformanceAnalytics’ - Risk-free rate : Trouble using CAPM.beta() function

This is the first time I use the Package ‘PerformanceAnalytics’. I have a problem when it comes to use "Rf" (risk-free rate) when using the CAPM.beta. I use EONIA as a proxy for the risk free-rate. ...
0
votes
0answers
56 views

CAPM test methodology

Setting If we test the CAPM using Fama-MacBeth regressions we do the following: First, run cross-sectional regressions to determine the beta loading $$ R^i_t- r^f_t = a_i +\beta_i (R^M_t- r^f_t) + \...
0
votes
2answers
583 views

CAPM betas at different horizons

When taking capital budgeting decisions appropriate cost of capital should depend on the horizon of the investment. So the beta of a stock, i.e. it's covariance with the market should depend on the ...
0
votes
0answers
663 views

what is a reasonable beta in CAPM?

I want to predict expected returns for assets using a CAPM, to calculate unexpected (unpredictable, idiosyncratic, non-systemic) returns in portfolios. My CAPM estimated on monthly total gross ...
-1
votes
2answers
213 views

Question 1.18 from Hull's Financial Risk management CAPM

A portfolio manager maintains an active portfolio with beta of 0.2. Risk-free rate is 5% The market return for a particular year is -30% The fund produced a result of -10%. He claimed the return was ...