| http://www.w3.org/ns/prov#value | - The country's ranking was substantially boosted by its appliance and equipment standards.??? The U.S. got the maximum points in four out of the 31 criteria, including tax credits and loan programs, appliance and equipment standards, investment in manufacturing research and development and fuel efficiency standards for heavy-duty tractor trucks.??? The U.S. scored worst in the transportation catego
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