futures contracts

Does the Forever Stamp Make Cents?

The United States Postal Service announced that they may issue a "forever stamp" - that is, a stamp that you can buy now, at a given price, that will be good into eternity. [more]

Explaining the climax scene of "Trading Places"

Eddie Murphy's Trading Places is one of my favorite movies of all time. However, I have always felt a twinge of guilt when I watched the movie with other people. [more]