Business & Finance Yahoo! Inc. (YHOO) Earnings Fall on Add Slump, PayPal’s Growth Boosts eBay Inc. (EBAY) Earnings as Google Inc. (GOOG) Prepares to ReportBy Neha GuptaJuly 17, 2014 eBay Inc. (NASDAQ:EBAY) and Yahoo! Inc. (NASDAQ:YHOO) have reported their second-quarter earnings while Google Inc. (NASDAQ:GOOG) is set to post…