2) 2026 Exam Questions and
Correct Answers | New Update
What does TIRP stand for? - ANSWER ✔✔Transparency, Incentive
compatibility, Robustness, and Pinch-Point
Why does double marginalization lead to lower sales? - ANSWER
✔✔When all parties in the supply chain add a margin, the final price is
higher, so fewer people are willing to buy the product/service
What is the effect of double marginalization?
All other answers are correct
,Higher customer price
Lower sales
Lower supply chain profits - ANSWER ✔✔All of the above
In which supply chain is the retail price lower and sales be higher? -
ANSWER ✔✔In the integrated supply chain
In these graphs, what does "q" stand for? - ANSWER ✔✔The sales
quantity
What is the Bullwhip effect? - ANSWER ✔✔It describes how the
variability in demand increases when orders "move" "upstream" in a
Supply Chain
Providing idiosyncratic discounts to your customers can lead to a
phenomenon called "forward buying". In the case of The Office, the
customer Blue Cross will probably purchase a lot more paper next time
they order, since they got such a great (and unexpected) discount. This
would then force Dunder Mifflin to order more from their supplier etc.,
potentially even causing the Bullwhip effect...
What is the best strategy to avoid forward buying? - ANSWER
✔✔Offer Every Day Low Pricing
, What's the difference between a trend and seasonality? - ANSWER
✔✔A trend is a relatively steady increase (or decrease) over time,
seasonality is a pattern that repeats (e.g., every year or even every
week).
If we are dealing with a very unstable dataset, then which forecasting
method will most likely result in the best (i.e., lowest) MAD, MSE,
MAPE? - ANSWER ✔✔Last Value
A regression analysis shows that #Visits to an online store determines
the number of sales quite accurately (i.e., R2 = 85%), following this
equation: Sales = 5,000 + 0.05*#Visits. If the number of Visits for next
month is forecasted to be 100,000, what will be the Sales? -
ANSWER ✔✔10,000
Which is harder to determine, the cost of overage or the cost of
underage? - ANSWER ✔✔The cost of underage
How is the setting of overbooking flights a Newsvendor setting? -
ANSWER ✔✔Because airlines weigh the costs of overbooking versus
empty seats
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3