PHOENIX, Oct. 16, 2014 /PRNewswire/ — EarningForecast.com has issued earnings forecast research with special focus on financial performance of the following stocks: Apple (NASDAQ:AAPL), Intel (NASDAQ:INTC), MannKind (NASDAQ:MNKD), GoPro (NASDAQ:GPRO), Plug Power (NASDAQ:PLUG), and Cliffs Natural Resources (NYSE:CLF). (Read full report by clicking the link below, you may need to copy and paste the full link…