Trendtype. The Ghana Investment Promotion Authority (GIPA) has urged Carrefour to increase its engagement with Ghanaian businesses following the retailer’s entry into the country.The call was made by GIPA. Civic and transport authorities are coordinating field operations to improve commuter safety, reduce transit bottlenecks, and streamline daily travel across key urban corridors. Commuters have been advised to check updated schedules and route advisories.