Answer:
Experience-curve Effects
Step-by-step explanation:
The experience curve is a basic, but effective, model of the common decency principle that makes tasks more productive with repetition: the second time a task performed is done a little more effectively, the third even better, and so forth.
Southwest Airlines, uses the same types of aircraft to achieve that effect.
The impact on the development of airplanes and ships during World War II was observed and quantified in industry. For every doubling of cumulative demand, the manpower needed to complete a unit was seen to fall at a fairly steady rate of 10-15 per cent.