Specifically, Myrdahl and Hayek shared one. Heard at the Wharton School. Man walking along a road in the countryside comes across a shepherd and a huge flock of sheep. The shepherd is astonished, because that is exactly right.
Man picks one up and begins to walk away.
Double or nothing that I can guess your exact occupation. Man says sure. A mathematician, an accountant and an economist apply for the same job. Economists can supply it on demand. You can talk about money without every having to make any.