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Elba believes with the right momentum and involvement of governments willing to create an enabling environment, a virtuous circle can be established.

Instead, this "virtuous circle" is already on the brink of extinction.

You had a vibrant middle class that could afford all these consumer goods and it was a virtuous circle.

But the actual process is far from a virtuous circle of retail recycling.

Both will make our educational institutions more effective, and this will create a virtuous circle of civic preparedness for the country as a whole.