sentences:  The other way to limit size is to tax size.This can be done through capital requirements that are progressive in the size of the business (as measured by value added, the size of the balance sheet or some other metric).Such measures for preventing the New Darwinism of the survival of the fittest and the politically best connected should be distinguished from regulatory interventions based on the narrow leverage ratio aimed at regulating risk (regardless of size, except for a de minimis lower limit)."