supply-side measures that tackle inefficiencies across supply chains; overuse of resources and waste when products and services are produced. Being more material resource efficient means using less to produce the same level of output
Resource efficiency is the maximising of the supply of money, materials, staff, and other assets that can be drawn on by a person or organization in order to function effectively, with minimum wasted (natural) resource expenses. It means using the Earth's limited resources in a sustainable manner while minimising environmental impact.