Ecosystem Marketplace: Forest Carbon is in the Climate Bill, but How do we Insure it? With Trees! Just a few weeks of actual negotiating time remain before the year-end summit in Cancun, and climate talks are a mess. Sure, most parties agree it’s a good idea to reduce greenhouse gas emissions by saving trees, but that’s about all they agree on. This all highlights the amount of risk that investors take when paying for something today that won’t be delivered for decades — and the role that insurers could …