acceleration principle meaning

• or accelerator principle noun
    In Keynesian economic analysis, the relationship between a sustained rise in the sales of an item and the increase in the ordering by firms of the extra factory equipment made necessary by the increased output

• acceleration:    Noun: acceleration ...
• in principle:    Adverb: in princip ...
• on principle:    1. On grounds of ( ...

Examples

1. Although Aftalion s 1913 paper seems to be the first appearance of the acceleration principle, the essence of the accelerator framework could be found in a few other studies previously.