BusinessRaw Materials as Investors' Playthings - What Drives the Markets?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness10/09/2012October 9, 2012We'll be talking about this question with our studio guest Thorsten Polleit, Honorary Professor at the Frankfurt School of Finance & Management and Head Economist for Degussa Goldhandel GmbH.https://p.dw.com/p/16N5qAdvertisement