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Why is discount rate 12%?

I understood practically everything except for how the discount rate 12% is derived… (oh no). How can we calculate it and did I miss information on that in the case?  Many thanks :)

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on Apr 28, 2023
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success: ➡ interviewoffers.com | Ex BCG | 10Y+ Coaching

Hi Tian,

Q: How can we calculate it and did I miss information on that in the case?

The discount rate in a DCF model is the rate of return used to discount the future cash flow. It is normally approximated with the Weighted Average Cost of Capital (WACC) of a company, which implies that, assuming the market is efficient, the more risky the investment, the higher the discount rate.

In a case interview normally it is either given (in this case they mentioned it was 12%) or you can ask if you can approximate to 5% or 10% for simplicity. 

 

For a more technical analysis, you can check this:

▶ How to Find the Net Present Value of a Company

Best,

Francesco

Z
on Apr 28, 2023
Dear Francesco,
Thank you for the prompt reply. In this case then it means that I would get a discount rate 12% if I were to ask my interviewer instead of setting it myself?
And I should also assume that this 12% is for the ease of calculation when the candidate also takes the growth rate into consideration?

Best,
Tian
on Apr 28, 2023
#1 Coach for Sessions (4.500+) | 1.500+ 5-Star Reviews | Proven Success: ➡ interviewoffers.com | Ex BCG | 10Y+ Coaching
Hi Tian, that’s correct, in this case the interviewer should provide that. I believe the case uses 12% because the growth rate is 2%, so this makes the DCF calculation easier as the denominator of the perpetuity becomes 10%
Ian
Coach
on Apr 28, 2023
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success

Hey Tian,

Don't worry too much about this - you are ok here! You didn't miss anything :)

In almost every case the discount rate will be told to you. Most often it will be 10%. Sometimes it will be 5 or 15 (and 12% is odd, but not a “problem”)

Discount rate is basically “what return can we get from our money if we invested it elsehwere”. This is different per firm/case but Cost of capital, cost of equity, IRR, interest rate, etc. are all options.

Z
on Apr 28, 2023
Dear Ian,
many thanks for the quick answer! Will drill on the discount rate topic :)
Have a nice day.

Best,
Tian
Ian
Coach
on Apr 28, 2023
Top US BCG / MBB Coach - 5,000 sessions |Tech, Platinion, Big 4 | 9/9 personal interviews passed | 95% candidate success
My pleasure Tian! Have a great day as well!