In fiscal 2012, the smallest of the listed cruise companies Norwegian Cruise ( NCLH -1.48% ) achieved a revenue growth rate and an operating margin that surpassed its larger competitors Carnival ( CCL -0.56% ) and Royal Caribbean ( RCL -0.91% ) who boast a combined 70% global market share. How did Norwegian Cruise achieve those feats and what will be the factors that contribute to its continued success going forward?