By Charlie Conchie European and UK investors are comfortably outstripping their Stateside counterparts on sustainable investing with more “mature” green investment strategies, new research has revealed today. Some 73 per cent of European asset managers said they are now using an environmental, social and governance (ESG) framework in their investment strategy, while over 70 per cent are now offering impact investment strategies, according to new data from investment analysis firm Pitchbook. US firms have been left languishing behind with a more immature approach to sustainable investment, the …