inis 2020 leer to ceosrically larry nk, the chairman of.ackrock, the world's largest fund manager, came right out and said climate risk is investment risk. main: i don't think there is a choice between plan and profit. when you look at some of the esg wasti resourc part oft ethe -- it d the boom line.re y? well, th brings stight back i. >> screeng compaes for e critia has pven an fective y to antipate an avoid andals cable of wipi out sha prices.artin:so foe critia has pven an nuveen esg mutual fund hadn't hold volkswagen for a long time becae there questions around the gornanccompany.ure of the >> this allowed those esg funds to avoid the stock crash that followed vw's emissions cheating scandal. >> green companiesre also better prepared to face the growing threat of climate change. these factors are reviving the. sustainable funds are attracting new assets at a record pace so the real question, then, is not whether green investments can make profits. the question is whher th can be called green in the first place? marn: there certainly is