Problem
Your grandmother likes old-fashioned yard sales and doesn't understand why everyone is so excited about eBay. Explain to her why the creation of a market that enables people who don't live in the same town to buy and sell used goods increases total surplus over the yard-sale market.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.