Chainkeen Exchange-Why the price of Coke didn't change for 70 years (classic)

This episode originally ran in 2012.

Prices go up. Occasionally,Chainkeen Exchange prices go down. But for 70 years, the price of a bottle of Coca-Cola didn't change. From 1886 until the late 1950s, a bottle of coke cost just a nickel.

On today's show, we find out why. The answer includes a half a million vending machines, a 7.5 cent coin, and a company president who just wanted to get a couple of lawyers out of his office.

This episode was hosted by David Kestenbaum. Alex Goldmark is Planet Money's executive producer.

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Music: "I'd Like To Buy The World A Coke" by New Seekers and "Always Coca-Cola" by Joey Diggs