There's a video by NPR explaining how coke price was same for a long time: https://www.npr.org/sections/money/2018/03/28/597302023/the-price-of-coke-stayed-the

There's a video by NPR explaining how coke price was same for a long time: https://www.npr.org/sections/money/2018/03/28/597302023/the-price-of-coke-stayed-the-same-for-70-years-why https://www.npr.org/sections/money/2018/03/28/597302023/the-...