This week, we hear from you. Bloomberg Green’s Akshat Rathi answers questions from Zero listeners: Can a decline in trade help fight climate change? How do we tell if corporations are greenwashing or not? And are we about to enter a new era of global collaboration when it comes to green tech? If you have a question for the show, send us a voice note or message to zeropod@bloomberg.net.

Explore further:

• Brazil's Amazonian Leaders Deliver Dark Message on Gold Mining to London 
• Nigeria's Solar Gamble Forces Millions in Lagos to Unplug From Dirty Generators
• Green Growth Is Expensive. The Global Economy Can Afford It

Zero is a production of Bloomberg Green. Our producer is Oscar Boyd. Special thanks to Eleanor Harrison Dengate, Siobhan Wagner, Sommer Saadi and Mohsis Andam. Thoughts or suggestions? Email us at zeropod@bloomberg.net. For more coverage of climate change and solutions, visit https://www.bloomberg.com/green.