The concept of a circular economy has instilled substantial hopes that it will help forging patterns of resource use compatible with Planetary Boundaries. Many countries are implementing circularity policies to reduce wastes and emissions, while also fostering economic growth. Research and...

Is inequality within countries relevant for global climate policy? Most burden-sharing proposals for climate mitigation treat states as homogenous agents, even those that aim to protect individual rights. This can lead to free riders in some large emerging economies and expose the poor to...

There is very little elaboration in literature of the phrase “equitable access to sustainable development” that is referenced in the Cancun Agreement on climate change. We interpret this at a minimum as people’s right to a decent living standard, which gives rise to claims by countries to...

We focus on three questions: one, what have been the quantitative dynamics and the main drivers of the global use of natural resources (energy and materials) in the past century? Two, how will these trends continue over the next decades, and what would be more sustainable scenarios? In other...