This paper validates a disaggregated theoretical cost function for cargo services for one step of cost emergence, namely the flight level. Data was provided by the US Department of Transportation and a multinomial linear regression has been developed. Results allow comprehensive insights into...

Sri Lanka has been regarded as a model of a country with successful social policies, yet for decades it has faced major challenges in providing employment and satisfying other aspirations of youth. Although the labor force has become more educated, and this trend is particularly marked for...