Calculating Company Beta

Capital Asset Pricing Model
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GEORGE ONYANGO

Calculating Company Beta

How do we find beta for a company?

  Habib Abdulkarim
Student (MBA)
 

How to Find Beta for a Company

You normally regress using historical movements in prices of the stock. To regress, get historical data on the stock and use y = a + bx to get the vaue for b (where y, the dependent variable is the stock price and b is a proxy for market price - usually a stock index).
See also this video on calculating Beta with Excel.

  Deniz Yalcin
Student (MBA), Turkey
 

Calculating the Beta

@Habib Abdulkarim: When calculating the beta by using CAPM, which of the following would give more consistent and realist results...
We should use the historical data of a t-bill that mimics the Rf rate of course. But which is more proper to put in the regression: the returns of the asset directly OR it's first differences? Thanks..

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