What are the components of yield to maturity for a corporate bond subject to default risk? How do practitioners learn about it and a? According to the CAPM, what is the expected total return of a security? How do you interpret the of a security? What is the calculation of the security's B? How do analysts estimate B in practice? What are the components of yield to maturity for a corporate bond subject to default risk? How do practitioners learn about it and a? According to the CAPM, what is the expected total return of a security? How do you interpret the of a security? What is the calculation of the security's B? How do analysts estimate B in practice