Compute the value premium (HML) as the return spread between high and low book-to-market stocks. Track the time-varying value spread to assess current attractiveness of the value factor.
Enter the values for the scenario you are assessing. Compute the value premium (HML) as the return spread between high and low book-to-market stocks. Track the time-varying value spread to assess current attractiveness of the value factor. Use the value premium hml result to inform your calculation.