1. Goods are tangible, whereas services are intangible. Fuel, airline cabin food, paper
tickets, pillows, magazines, sodas and coffee, and so on are the only physical goods. Ask
2. Customers participate in many service processes, activities, and transactions. Oh! Yes.
At boarding, while in flight, leaving the plane, at the baggage terminal, and so on. Many
services require that the customer be present either physically, on a telephone, or online
3. The demand for services is more difficult to predict than the demand for goods. Airline
routes are complicated with weather, other carrier schedules and reschedules, takeoff
and landing delays, etc. making demand highly variable with no way to “store in
4. Services cannot be stored as physical inventory. Service capacity is the substitute for
physical inventory such as the number of pilots, flight attendants, fuel trucks, seats, etc.
In goods-producing firms, inventory can be used to decouple customer demand from the
5. Service management skills are paramount to a successful service encounter. Flight
attendants, for example, must deal with many complex situations that require “service
management” skills. Employees who interact with customers require service