But moving this place to a new sustainable model will take more than ordinary leadership.

Meanwhile, in the future Ecotopia, individuals move the local economy toward a more sustainable model.

But she acknowledged hers "is not a sustainable model for most people in most countries."

Day one revolved around sustainable models for creativity in the digital age.

I'm not sure it is a sustainable model for the long term and for the whole of the group.

The project is heralded as a sustainable model of a village republic.

It's not a sustainable model for a public education system dependent upon taxpayer money.

Ireland is generating its own sustainable model of social capitalism by playing offense.

We need more sustainable models of production and consumption.

Let us change our economic model, move towards a sustainable model and create jobs.