Barry Ritholtz, Columnist

Cheap Is Great, But Free Will Cost You

Whenever a company offers something at no charge, that means the price is hidden and out of sight.

If your bank gave you one of these, rest assured it wasn’t free.

Source: Science & Society Picture Library/Getty Images
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There is a basic, fundamental foundation upon which all of economics is built: everything has a cost. The effort to get around this concept is described informally by the phrase "there's no free lunch.”

What is a free lunch?2 The notion historically springs from the offer by saloon owners of a free meal to customers. Of course, the price of the lunch is included -- hidden if you will -- in the cost of the drinks.