“…Hence, significant research efforts have been recognised in the literature to assess and optimise the energy portfolios for import and domestic utilisation purposes [ [17] , [18] , [19] , [20] ]. Moreover, several studies reported analytical frameworks on the LNG importation portfolio to investigate the optimal strategies [ [21] , [22] , [23] , [24] ]. For producing companies, early market assessments facilitate deciding and planning production capacities, selling portfolios, and delivery plans [ [25] , [26] , [27] ].…”