Assume the nominal rate of return is 5.91% and the inflation rate is 2.54%. Find the real rate of return using the exact formula.

1 answer

To find the real rate of return using the exact formula, we can use the Fisher Equation, which is given by:

\[ 1 + r = \frac{1 + i}{1 + \pi} \]

Where:

  • \( r \) = real rate of return
  • \( i \) = nominal rate of return
  • \( \pi \) = inflation rate

In this case:

  • \( i = 5.91% = 0.0591 \)
  • \( \pi = 2.54% = 0.0254 \)

Substituting the values into the equation:

\[ 1 + r = \frac{1 + 0.0591}{1 + 0.0254} \] \[ 1 + r = \frac{1.0591}{1.0254} \]

Now, calculate the fraction:

\[ 1 + r \approx \frac{1.0591}{1.0254} \approx 1.0328 \]

Now, isolate \( r \):

\[ r \approx 1.0328 - 1 \] \[ r \approx 0.0328 \]

Converting back to percentage:

\[ r \approx 0.0328 \times 100 \approx 3.28% \]

Therefore, the real rate of return is approximately 3.28%.