From Wikipedia, the free encyclopedia. Learned helplessness is behavior typical of an organism (human or animal) that has endured repeated painful or otherwise aversive stimuli which it was unable to escape or avoid.merican psychologist Martin Seligman initiated research on learned helplessness in 1967 at the University of Pennsylvania as an extension of his interest in depression.(4)(5) This research was later expanded in experiments by Seligman and others.
Average Revenue per Sale-ARS. Average revenue per sale is the average value generated for each order transaction over a period of time. Declining ARS may indicate that a company is adding too many low value products to its portfolio or lower revenue generating customers to its customer base.verage revenue per sale is the average value generated for each order transaction over a period of time. Declining ARS may indicate that a company is adding too many low value products to its portfolio or lower revenue generating customers to its customer base.
What is 'Sales Per Square Foot'. Sales per square foot is a popular sales metric used in the retailing industry. Sales per square foot is simply the average revenue a retail business creates for every square foot of sales space. Sales per square foot is used by businesses and analysts alike to measure the efficiency of a store's management in creating revenues with the amount of sales space available to them.