Build a Coupling coordination degree model for 3 ports on the gulf of guinea (writer can choose) No need

Build a Coupling coordination degree model for 3 ports on the gulf of guinea (writer can choose)
No need for extensive text or writing, I need the actual results (coupling coordination degree) for the 3 ports and the calculations to support it.

Attached is the intro for the chapter.

below an example (other topic) – check page : https://www.proquest.com/openview/cf008c36ab362447bf8d639e5d362ac2/1?pq-origsite=gscholar