Airbus's business model is fundamentally that of a high-technology capital goods manufacturer operating in a global duopoly — a market structure that provides extraordinary pricing power and competitive insulation while simultaneously imposing obligations of quality, safety, and reliability that are legally enforced and commercially existential. The commercial aircraft business operates on economics that are unlike virtually any other manufacturing sector: extremely long development cycles, massive upfront capital requirements, and a revenue profile that unfolds over decades as ordered aircraft are delivered and then operated for 20–30 years with continuous aftermarket support. The commercial aircraft business model begins with the order book. Airlines and leasing companies place orders for aircraft years or decades in advance, paying deposits and progress payments that fund Airbus's production. The Airbus order backlog — approximately 8,700 commercial aircraft as of early 2024 with a value exceeding 600 billion euros at list prices — represents committed future revenue at levels that provide extraordinary financial visibility and stability. Even in severe demand downturns like the COVID-19 pandemic, the backlog provides a cushion: airlines may defer delivery dates but rarely cancel orders outright, as the cost of cancellation penalties and the subsequent difficulty of re-ordering in a constrained production environment makes cancellation economically irrational for most operators. Revenue is recognized on delivery — when an aircraft is physically transferred to the customer. This means Airbus's quarterly and annual revenue figures reflect the number of aircraft delivered in the period, creating a revenue profile that is dependent on production ramp rates and delivery timing. In 2023, Airbus delivered 735 commercial aircraft and targets 800 deliveries in 2024 — with each A320neo family aircraft generating revenues in the 50–80 million euro range per unit (actual transaction prices after discounts), widebody aircraft ranging from 150 to 400 million euros, and the A380 (now out of production) having commanded over 400 million euros per aircraft at list price. Aftermarket services — maintenance, spare parts, training, and technical support — represent a growing and structurally important revenue stream that provides higher margins and greater revenue stability than new aircraft sales. Airlines must maintain and repair the aircraft they operate, creating a recurring revenue obligation that continues for the 20–30 year operational life of each delivered aircraft. Airbus's Skywise aviation data platform and its network of authorized maintenance centers position the company to capture a larger share of the aftermarket spend that previously flowed to independent maintenance providers. The Defence and Space division generates approximately 10–12 billion euros annually, primarily from military transport aircraft (the A400M), air tankers (A330 MRTT), military trainers, satellites, and space launch services through Ariane Group. Defence contracts typically involve government customers with different procurement dynamics than commercial airline customers — longer contract timelines, cost-plus or incentivized pricing structures, and political dimensions that create both stability and complexity. The Helicopters division — operating as Airbus Helicopters — is the world's largest manufacturer of civil and parapublic helicopters, with products ranging from light turbine helicopters to the heavy H225 offshore platform transport helicopter. The division generates approximately 7–8 billion euros annually and benefits from a large installed fleet that generates recurring maintenance and parts revenue across the helicopter's operational life. Financing and leasing support is an important enabler of commercial aircraft sales. Many of Airbus's airline customers — particularly in emerging markets — require assistance arranging the financing necessary to purchase aircraft. Airbus works with banks, export credit agencies (particularly the French COFACE), and leasing companies to structure financing packages that make aircraft acquisition economically viable for customers who might otherwise face prohibitive capital costs. This financing support is commercially necessary in competitive situations where Boeing offers comparable financing assistance.