The circular flow model of economics shows how money moves through an economy in a constant loop from producers to consumers and back again, factoring into a nation’s GDP.

Experts say the requirement, as well as a national target to achieve an 80 per cent resource recovery from all waste streams by 2030, is seeing momentum build towards a circular flow model.

The idea of a circular model is once it's out of the ground it keeps circulating." The World Economic Forum estimates the circular economy could be worth $1 trillion worldwide and $26 billion in ...