In this article, the author selects PCS as the best among the three while the forecasts and the data published by yahoo clearly contradicts the man's conclusion. Take look and see how steep is the drop in earnings for 2014:
Don't get your panties in a bunch over Yahoo's projections. That "drop in earnings" you think you are seeing, is actually nothing more than a failure to update future forecasts. Check your own broker's info before you totally rely on Yahoo. I like their finance format, but I don't trust all their data.