In the following video, Motley Fool industrials analyst Blake Bos takes us through Cummins' (CMI 0.43%) earnings report. Despite what would have appeared at first glance a very difficult quarter for the company, Blake reminds investors that Cummins is highly tied to global engine demand and that the company did a great job at maintaining margins despite the slowing global economy. He tells us why Cummins' long-term prospects are good, what to watch for going forward with this company, and whether its current price is fair.