Dr Bright Okogu, Chief of Staff at the World Trade Organization, says inadequate infrastructure remains one of the key obstacles to structural transformation and the full realization of the African Continental Free Trade Area (AfCFTA).He made the remarks in an exclusive interview with Channel Africa business reporter Innoce Semosa on the sidelines of the G20 Sherpas Meeting, currently underway in South Africa's North West province. The high-level gathering is being held under the theme " Solidarity, Equality and Sustainability ."Take a listen....