… Union in 2008 that estimated the cost of biodiversity loss at 7% of global GDP by 2050, a 2012 study in the Science journal , an … from WWF in 2020 that put the costs of inaction at $10 trillion globally over the next 30 years. These figures need to be highlighted … on biodiversity, undertaking a biodiversity expenditure review and tagging biodiversity related expenditures, both positive and negative) …