X-Efficiency
  
X-efficiency unfortunately does not have much to do with the X-men. In fact, uh...it doesn't have anything to do with them.
X-efficiency describes the gap between how efficient businesses really are and how efficient they should be, in theory (hint: they should be more efficient than they likely are).
Neoclassical economics is a fairytale land where there’s perfect competition, and therefore perfect efficiency in response, no more and no less. But the real world looks different. There’s imperfect competition, which means businesses can be a bit lazy and not be so efficient, while still staying in business and turning a profit.
X-efficiency was a concept introduced by Harvey Leibenstein in 1966, in the era of psychedelics. Maybe psychedelics helped bring neoclassical economics back down to earth.
Related or Semi-related Video
Finance: What are Margins?212 Views
Finance a la shmoop what are margins well these are Marge
Inns..but they have nothing to do with what we're talking about here the term [Marge Inn hotels]
margin refers to various definitions of profit but a margin isn't a number it's
a fraction indicating what it costs a seller to sell something your profit [Man selling whoopie cushions]
after selling a $2.00 whoopee cushion that costs you 50 cents to make is a
buck 50 so your profit margin was 75 percent that's a buck 50 over 2 bucks
got it all right another like if a store sells [Little girl laying on her bed]
a Betsey cries herself to sleep doll for a dollar and that doll cost the
store 60 cents you know to buy the thing from the factory in China then it's
gross profit margin on the doll is 40% and you'd say that the product had gross
profit of 40 cents on that unit but these figures don't include the cost of [Man picking up a doll for his daughter]
hiring the employees to sell the dolls, nor the rent or the insurance on the
building nor the electric bill to run the lights nor the security guard who
stands outside and falls asleep against the building on a nightly basis so on [security guard falling asleep]
your typical income statement you've got revenues got expenses of the actual doll
then gross profit ie gross margin their see, then there's operating profit ie
and operating margin and then there's net profit the bottom line got it
after taxes all right well say a starbucks sells [man walking into a starbucks store]
10,000 cups of brain blaster bolivian coffees for seven bucks each it produces
70 grand of revenue in a month the coffee itself plus the barista minimum
wages electricity and other basics cost them 45 grand in that same month well
their gross profit is 25 grand and their gross margin is 25 over 70 or about 36 [gross profit and gross margin of starbucks store]
percent they then have franchise fees and advertising and legal costs and
insurance for the hot splls that burn people in their stores and that cost [man spilling coffee on his lap while driving]
them another 10 grand a month after that 10 grand they have 15 grand in operating
profits and their operating margin is 15 over 70 or about 21 percent
then they pay taxes on that 15 grand of segment of five grand so they have net
profits of ten thousand bucks or net margin of ten over seventy which is err
14% ish - all right why do we call these things margins well it's actually a good
way to remember what they are margins are so named because back in the day of [person writing on a piece of paper]
paper and pen people used to write all their income costs and expenses on a
line and then jot down their profit margin in the where was it oh yeah the
margin yeah we like the Simpsons explanation better will make you feel [Man approaches the desk of the Marge Inn hotel]
like you're home sweet homey
Up Next
Return on sales is an investment metric that reflects the profitability of a company.