What is the factors in civil aviation industry development?

Question

Since the success of the Wright Brothers in 1903 flying their first powered airplane, the civil aviation has developed relatively at a very fast phase until the its peak, the inception of the Boeing Jumbo Jet in 1969 and supersonic airliner, the Concord, in 1976.

What is the factors that allowed this growth?

Answer 1

economy growing to the point where the average person can afford a ticket

cultures/nations opening up to each other allowed more freedom in travel. With that, the need to get to places far away and quickly.