what are economies of scale internationally 
just as economies of scale can exist on a municpal state or national level they can also manifest on an international level consider the rise of air travel as more consumer choose to fly internationally demand spurs the creation of new routes and more flight options this may open up new revenue paths for airlines simulataneously increased competition among airlines to meet consumer demand may push down costs for certain itineraries as such both consumers and firms in multiple markets across the globe may benefit from economies of scale 