Abidjan's soaring Alassane Ouattara bridge lit up at night in the colours of the national flag is Ivory Coast's jewel in the crown after years of investment. - 'Nothing to worry about' - "Debt in itself isn't a bad thing but we are facing in Ivory Coast's case unproductive debt," Ahoua Don Mello, vice president of the BRICS group of emerging nations, said.