Keywords: Jet aircraft Fuel price Operating cost Leontief technology Translog a b s t r a c t Investigation of the airline response to a fuel price increase is in effect an investigation of the role of variable interactions in aircraft cost models. We examine the impact of fuel price on aircraft costs and airline operational strategies by developing two classes of operating cost models for jet ...

Abstract A promising solution for sustainable aviation is hybrid-electric propulsion, which gaining popularity in recent years. However, propulsion variants are affected by the technological maturity of electric components, have a direct impact on electrification benefit, compared to conventional propulsive configurations. This work aims investigating three different Entry Into Service dates, i...