Sustainability

Do carbon markets work?

In 2005, the European Union created the world's first and largest market-based carbon policy. Here, we look at the impact it has had, so far.

Sustainability

Do consumers really care about sustainability?

Consumers may care about sustainability in theory, but how much does it impact their spending habits? And what can policymakers do to encourage us all to make more eco-friendly choices?

Health

How does wealth affect your diet?

We have complex reasons for choosing what we eat, and a limited understanding of our motives may be behind decades of unsuccessful and expensive healthy eating policies.