Security Market Line

Kelly Z

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I was reading my own notes and noticed some contradictary points, can someone fix the wrong one(s) for me?
  1. zero beta: no systematic risk
  2. zero beta CAPM results in SML
  3. Slope of SML is market risk premium that compensate the systemetic risk.
Help please!
Thank you.
 
Kelly Z wrote:
I was reading my own notes and noticed some contradictary points, can someone fix the wrong one(s) for me?
  1. zero beta: no systematic risk
  2. zero beta CAPM results in SML
  3. Slope of SML is market risk premium that compensate the systemetic risk.
Help please!
Thank you.
Not sure point 2 is correct.
The SML is a graphical representation of the equation provided by the CAPM.
It graphs the expected return of a security as a function of the beta.
 
question on number 1, can you ever have “no” systematic risk? I know that systematic risk is measured by the covariance of the returns compared to the return of the market portfolio and is a component of total risk, i guess i never thought of it in having “no” risk. Any insight would be great
 
It’s possible (in theory, at least) to create a zero-beta portfolio.
Its expected return should be the risk-free rate.
 
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