It is widely believed that a nation’s metal use plateaus when that country’s gross domestic product (GDP) reaches a threshold of $15,000 per person; with rising affluence, the theory goes, nations achieve a new level of resource efficiency.
It is widely believed that a nation’s metal use plateaus when that country’s gross domestic product (GDP) reaches a threshold of $15,000 per person; with rising affluence, the theory goes, nations achieve a new level of resource efficiency.