To align their portfolios with the Paris Agreement, investors need to know the emissions of companies they invest in. Estimating these should start from a precautionary principle that disincentivizes free-riding and protects the planet.

中文翻译：

---

排放估算应包含预防原则

为了使他们的投资组合与《巴黎协定》保持一致，投资者需要知道他们投资的公司的排放量。估计这些排放量应该从防止搭便车和保护地球的预防原则开始。