We economists don't know much, but we do know how to create a shortage. If you want to create a shortage of tomatoes, for example, just pass a law that retailers can't sell tomatoes for more than two cents per pound. Instantly you'll have a tomato shortage. It's the same with oil or gas.
Milton FriedmanWhen something goes wrong, the natural tendency is to say, "By God, we need to pass a law and do something."
Milton FriedmanWhat would the people who sold us goods do with the money? They'd get dollars. What would they do with the dollars? Eat them?!
Milton FriedmanThe most important single central fact about a free market is that no exchange takes place unless both parties benefit.
Milton Friedman