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. Three econometricians went out hunting, and came across a large deer. The first econometrician fired, but missed, by a metre to the left.