'No peace without economic prosperity'To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoInterviewer: Sarah Herman01/20/2016January 20, 2016Economists play a key role in making the world a safer place. People need to see prospects of growth all over the world, says Wolfgang Ischinger, chairman of the Munich Security Conference.https://p.dw.com/p/1HhDmAdvertisement