Id reason like: population * % with a cellphone (assuming one charger per cellphone) / life of a charger (..?) Or is there a better way to do it?
(edited)
Id reason like: population * % with a cellphone (assuming one charger per cellphone) / life of a charger (..?) Or is there a better way to do it?
(edited)
I like your approach, but I would definitely also include additional cellphone chargers that are going to be sold because the old one broke or got lost (approximately maybe 10% of sold cellphones?)
Structured framework for sustainable corporate development, including market penetration, product development, market development and diversification.
Learn more about Market Sizing Questions and how to approach them in Case Interviews. The Case Interview Basics at PrepLounge offer you everything you need!
Learn how to best prepare for case interviews at the world's largest consulting firms. In our Case Interview Basics, you will find everything you need!
The Influence Model by McKinsey emerged in the early 2000s and is the result of practical experience of the consultants at McKinsey & Company.
Find out what the McKinsey Imbellus Game is all about. Get specific insights on how to ace your case interview at McKinsey.