June 11, 2024
Invisible and yet in plain sight, vending machines at small shops can have a surprising impact on ramen prices in Japan.
December 29, 2023
Although caused by entirely different reasons, Suez and Panama Canal problems together have shifted supply curves.
November 15, 2018
Unknown to most of us, the quality of customer service can depend on the multiple customer lifetime value (CLV) scores that we get from retailers.