A model of aircraft retirement and acquisition decisions based on net present value calculations
17th AIAA Aviation Technology, Integration, and Operations Conference, 2017•arc.aiaa.org
Nomenclature ac orderi= Number of class i aircraft demanded (ordered) availi= Number of
available class i aircraft avg tripsi= Average number of trips made by class i aircraft dem
capi= Class i aircraft passenger demand capacity num delivered aci= Number of class i
aircraft delivered by manufacturer num new aci= Number of new class i aircraft required to
satisfy passenger demand num retire aci= Number of class i aircraft retired prodi= Number of
existing class i aircraft produced requirei= Number of existing class i aircraft required to …
available class i aircraft avg tripsi= Average number of trips made by class i aircraft dem
capi= Class i aircraft passenger demand capacity num delivered aci= Number of class i
aircraft delivered by manufacturer num new aci= Number of new class i aircraft required to
satisfy passenger demand num retire aci= Number of class i aircraft retired prodi= Number of
existing class i aircraft produced requirei= Number of existing class i aircraft required to …
Nomenclature ac orderi= Number of class i aircraft demanded (ordered) availi= Number of available class i aircraft avg tripsi= Average number of trips made by class i aircraft dem capi= Class i aircraft passenger demand capacity num delivered aci= Number of class i aircraft delivered by manufacturer num new aci= Number of new class i aircraft required to satisfy passenger demand num retire aci= Number of class i aircraft retired prodi= Number of existing class i aircraft produced requirei= Number of existing class i aircraft required to satisfy passenger demand seat capi= Class i aircraft seat capacity
AIAA Aerospace Research Center