None that I can see. As I said, I've looked at every single research paper in this space. The papers that do show it are advocacy papers masquerading as research papers.
I mean, I live in the value space. That's what I do. I value companies. I have yet to value a company that ESG has made more valuable. It can make it less valuable, but when ESG makes a company more valuable, it's because it's PR. It's marketing. At that point, you're gaming the system. You're encouraging what you call greenwashing by pushing that idea on companies.