The world after Covid - 19 will change significantly and although the cost of human lives cannot be understated, the bad also comes with the good. Rob Subbaraman, Head of Global Research at Nomura tells us what could be the cost which include a future food crisis but also reminds us that this allow us to re look at climate change more seriously and pursue a green revolution.The world after Covid - 19 will change significantly and although the cost of human lives cannot be understated, the bad also comes with the good. Rob Subbaraman, Head of Global Research at Nomura tells us what could be the cost which include a future food crisis but also reminds us that this allow us to re look at climate change more seriously and pursue a green revolution.