Make an essay about the conclusion of the trade off between inflation and unemployment in Oman from 2008 to 2018 and suggest how to improve GDP further taking into account inflation and full employment for each year. Provide your predict what is expected to happen to the country's GDP of this problem persists. (E.g. let say that you observed that the country's inflation is critical, so what will happpen to the Oman if it persists)