The meteringapproachshould beconsistentwiththe metering required for the power usage efficiency (PUE) category (e. g., continuousconsumption metering for PUE categories1, 2, and3).
Known best as the guiding metric of the Himalayan nation of Bhutan, GNH tracks not merely economic output and consumption, but factors like access to health care, education and nature, and evolves based on continuous input from citizens.