“Obviously, you can't operate a system at 100 percent capacity. You need room for growth. And because there are peak times, you need surge capacity. But it is easier to reduce and manage excess capacity in larger units than smaller, especially when you have a diversity of users who have different peak periods and different growth rates. That's why the utility model is intriguing.” DifferentGrowthDiversityRateManageUsersUtilityIntriguing Author:Steven Pearlstein