The economics concept behind this is "price stickiness". https://www.tutor2u.net/economics/reference/what-is-price-stickiness https://www.tutor2u.net/economics

The economics concept behind this is "price stickiness". https://www.tutor2u.net/economics/reference/what-is-price-stickiness https://www.tutor2u.net/economics/reference/what-is-price-st...