An economist and a child

An economist leave office building and saw a child sitting on the bench with a dog. The child cried on the economist, "Hey, what if you buy this dog."

This man was triggered with the children's way to sell this dog, and asked, "How much do you offer for this dog?"

The child said, "Five thousand dollars."

"Five thousand dollars!" economist with the screaming reel. "What are the advantages of this dog so that can worth five thousand dollars?" ask him to the child.

Answered the child, "Sir, this dog has no singularity."

The Economist feels that he need to teach the economic theory that all things must produce a value more than what he consume. So that the dog is only eligible for sale five dollars. After teaching this theory, he went.

Several weeks later, the economist out of the office building and the child is sitting on the back seat without a dog, but accompanied with two cats. The man said to the children that, "I know you've run with my advice to sell dog five dollars."

Child said, "No, I sell them five thousand dollars."

The economists do not really understand. "How can you get five thousand dollars from the dog," he asked.

"It's easy," answered the child, "I switch my dog with two cats of each worth two thousand and five hundred dollars."