PORT HARCOURT — Aliko Dangote has said investors who apply for N50,000 worth of shares or less will get priority in the allotment of Dangote Petroleum Refinery's initial public offering. Speaking at the final stop of the IPO roadshow in Port Harcourt, he urged Nigerians to buy into the refinery as a long-term investment. Economists Bismarck Rewane and Muda Yusuf presented assessments of the refinery's impact on the economy.