Tagged Questions
-4
votes
0answers
39 views
Comparing Investments: Selling land vs. starting a business [closed]
I have a situation where I need to compare some investing alternatives.
We and my partners own a piece of land with high commercial value, that was bought 7 years ago. Now the real estate market ...
1
vote
1answer
167 views
Why does $\hat{\epsilon}'\hat{\epsilon}$ of a factor model measure risk?
$\hat{\epsilon}'\hat{\epsilon}$ from the market model: $R_{it} - \hat{\alpha} - \hat{\beta}R_{mt} = \hat{\epsilon}$, or from a factor model such as the Fama-French 3 factor model, is often used in the ...
1
vote
0answers
98 views
Unsystematic/Idiosyncratic/Firm-specific volatility/variance in the market model?
I was asked to use idiosyncratic volatility as a regressor in a cross-sectional regression upon cross-sectional returns as the dependent variable. Returns can be thought of as the raw log stock return ...
0
votes
0answers
35 views
Inferring Returns From Minimal Data Points [duplicate]
Possible Duplicate:
How much data is needed to validate a short-horizon trading strategy?
Suppose I have daily returns for a trading strategy against one month of data. Before starting ...
2
votes
1answer
182 views
Picking from two correlated distributions
Can anyone provide a simple example of picking from two distributions, such that the two generated time series give a specified value of Pearson's correlation coefficient? I would like to do this in ...
