Q: How do you keep an economist from drowning?
A: You take your foot off his head.
Q: What do you call two economists up to their necks in cement?
A: Not enough cement.
Q: What's the difference between an economist and a trampoline?
A: You take off your boots to jump on a trampoline.
Q: What's the difference between God and an economist ?
A: God doesn't think he's an economist.
Q: What's the difference between an economist and an onion?
A: When you stick a knife in an onion, you cry.
These originally were lawyer jokes. But who cares ?