BusinessAfrica economic study releasedTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessKilian Schütze01/23/2014January 23, 2014A study released Thursday by the Commerzbank showns sub-saharan countries have made significant progress in the fight against corruption, making them more attractive for investors. In 2013 the region's economy grew by five percent.https://p.dw.com/p/1Aw8OAdvertisement