A little girl and her grandfather, an economist, are walking down the street. Suddenly, the little girl tugs on her grandfather's tweed blazer and says, "Look, Grandpa! There's a $20 bill on the sidewalk! Somebody must have dropped it!"
"Nonsense!," said the grandfather. "If that were a real $20 bill, someone would have already picked it up!"
A little girl and her grandfather, an economist, are walking down the street. Suddenly, the little girl tugs on her grandfather's tweed blazer and says, "Look, Grandpa! There's a $20 bill on the sidewalk! Somebody must have dropped it!"
"Nonsense!," said the grandfather. "If that were a real $20 bill, someone would have already picked it up!"