15:32World Business ReportFirst broadcast 2019/04/05 14:32 GMT: The challenge of gentrificationBBC World Service Duration: 27 minutes Fri 5th Apr 2019, 15:32 on BBC World Service News InternetWe ask what happens to cities around the world when developers move in. Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online