| http://www.w3.org/ns/prov#value | - ffs between types of expenses.70 Sanyal suggested that ???[a] more flexible approach may be to estimate the 90th percentile over the total cost,??? which ???would be more in line with theoretical cost-minimization approaches where . . . expenditure caps can enhance efficiency under a rate-of-return regulation.???71 Similarly, Roger Koenker, one of the economists who developed quantile regression a
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