So, unfortunately, even with sales of $750,000 the proposed marketing campaign evaluated at different “reasonable” levels of incrementality is not profitable. The above system is designed to bring together all of the relevant increments and decrements associated with Marketing’s campaign/promotion.
“Increment @” shows the rate of different increments from 10% to 25%.
“Total Sales” is Marketing’s sales estimate for the campaign.
“MP% Incremental” is the promotional rate of Marginal Profit which is 29% and was discussed above.
“MP% Switched” is an interesting and important factor that is often overlooked. As explained above, the “normal course” business has a rate of Marginal Profit that is 36%. The promotional rate of Marginal Profit is 29%. The promotional rate is seven (7) percentage points less than the normal course rate. Because switched sales would occur anyway without the campaign/promotion, it means that what is lost on those sales for exposing those sales to the promotion is seven (7) percentage points of Marginal Profit.
“Net MP$’s” is the sum of incremental and switched Marginal Profit dollars.
“Fixed Expense” is the fixed cost for the campaign/promotion.
“Campaign Profit/(Loss)” is “Net MP$’s” minus “Fixed Expense”.
It should be obvious that there is severe downward profit pressure on one-off campaigns and promotions and without proper consideration of the factors discussed in this paper the tendency is to lose money. Of course, there can be reasons to make this kind of investment (i.e. accept a loss), such as an investment in the acquisition of new customers and their lifetime value (a topic for another time).
In the end, based on the factors assumed in this business case and assuming the best rate of incremental sales (25%), the campaign/promotion would have to generate $5,000,000 in sales to breakeven. At a 25% increment (see above) the rate of Net Marginal Profit is 2% ($15,000 / $750,000 = 0.02). Therefore $100,000 divided by 2% = $5,000,000. This sales level is 6.6X the current estimate from Marketing. Clearly, this proposal needs to be analyzed further before it is executed.