With America having abandoned global leadership – especially on climate change – cooperation between China and Europe has become even more important. To reduce tensions and deepen ties, policymakers in two of the world's three largest economies should address four priorities. By Adair Turner

The European Union faces a strategic choice in deciding how to deal with China’s green-tech dominance. Instead of implementing defensive industrial policy, it should try to find common cause with China on clean trade and investment, using its strengths in rulemaking and norm-setting to promote both sides’ economic interests. By Emmanuel Guerin and Bernice Lee

A balanced approach that includes both solar photovoltaic and solar thermal, backed by strong policy support, local manufacturing and circularity infrastructure, is essential to ensure India’s energy security. By Vaibhav Chowdhary and Shubham Jain

India’s clean energy transition is often portrayed as prohibitively expensive. But a new study finds that actual financing needs are far more modest and concentrated in just four sectors, including steel and cement. By Rakesh Mohan and Janak Raj