Economies of scale are subject to disruption due to size, number of employees, hierarchy, or efficiency constraints. In large organizations, communication becomes increasingly important due to long chains of command and a world that perceives that everything is fast and just a push of a button away. This also applies to organizations with difficult-to-orientate hierarchical employee structures or long value chains. Efficiency is also a factor; Two or three locations but they are more advantageous than one large location. Perhaps having a presence in multiple time zones would be an advantage over just one location. Economies of scale can also be used to maintain a competitive advantage. If a competitor's cost of entry into the industry is high, it is more likely that it will not enter and spoil