Provide up to 2 possible drivers or triggers of HIGH importance. Click on HELP to see examples:
|
please describe Driver / Trigger 1
|
please describe Driver / Trigger 2
|
Social
|
Demand for free, flexible and safe travel
|
|
Technological/Scientific
|
Advancements in autonomous flight and automatic aviation control
|
|
Economic
|
Huge expenses caused by inefficient ground transportation (traffic jams, accidents etc)
|
|
Environmental
|
Demand for less polluting trasportation
|
|