Michael Lopez asks
"What sort of "cheat" would you (a) need and (b) expect to find on the internet for an economics book? It's not like these books have hard-core accounting in them." Doesn't he know? From the mighty JokEc page
An economist returns to visit his old school. He's interested in the current exam questions and asks his old professor to show some. To his surprise they are exactly the same ones to which he had answered 10 years ago! When he asks about this the professor answers: "the questions are always the same - only the answers change!"