Pavan Sukhdev - Photo by Beatrice Törnros   How much are ecosystem services worth in monetary terms? How much are rain, oxygen, climate, biodiversity – services used by our economies for free – worth? And once the price has been calculated, who should pay for it? According to Pavan Sukhdev, corporations should deal with this problem in order to become the crucial drivers of a type of development that instead of plundering the planet promotes inclusive and lasting prosperity. “Good banker” and “nature’s banker” are two nicknames used to describe Pavan Sukhdev, the economist who, on behalf of G8+5 and UNEP, organized the research study that lead to the publication in 2008 of the memorable report The Economics of Ecosystems and Biodiversity, also k...