Indicate whether it represents an increase in the U.S. GDP, and, if so, state whether it represents U.S. consumption, investment, government purchases of goods or services, or net exports. If the transaction does not change U.S. GDP briefly explain why not.

1. Gary buys $500 worth of Google stocks.
2. A U.S company sells an 787 airplane to a foreign Airline.
3. Mrs. Parks buys an antique jar at a yard sale.