Acceptable Quality Level - AQL

  

We make widgets. One in every thousand widgets breaks. Is this an acceptable quality level? That's the question AQL tries to answer in taking a well thought-out, statistically random sample of units produced on the widget production line.

In most industries, one break in a thousand units produced is, in fact, acceptable, and the beat goes on. However, this number would probably not be so good if you were Southwest Airlines, because a crash roughly every three days would not be good for business. The pioneer in AQL was General Electric in its heyday...before it was demoted to only being Colonel Electric. The guiding AQL of the behemoth corporation was the advent of Six Sigma quality control.

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Finance: What is Earnings Quality?50 Views

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Finance allah shmoop What is earnings quality Well it's just

00:07

math right Whatever Dot com just produced a dollar thirty

00:10

two in earnings One hundred thirty two cents of wall

00:13

street Love and profit How can there be a quality

00:16

to that number The number is a number right Well

00:19

yes but rather there are different qualities of earnings What

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if we told you that one hundred percent of whatever

00:25

dot coms earnings came from Adsit sold tto forty thousand

00:29

different buyers because its website was just that popular All

00:33

of the growth came intrinsically meaning that users just loved

00:37

using the site and nothing meaningful changed on their balance

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sheet or wall street Fancy engineers doing creative clever things

00:44

with the selling of money Other than that the cash

00:47

account went up because dead profits and they kept him

00:50

okay Those air very high quality earnings Really sure about

00:54

that C we threw a curveball in there We do

00:57

that all the time All right Well what if we

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told you that seventy percent of their ad sales came

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from a subsidiary in china and were all collected in

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our m b the chinese currency and that in this

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quarter well that the chinese currency appreciated thirty eight percent

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relative to the dollar Well essentially all of their big

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growth The big growth that we thought was such high

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quality earnings came because the chinese currency did well not

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because their business did all that well so wait Had

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the chinese currency just been flat the company wouldn't have

01:29

earned anything close to a dollar thirty to seventy percent

01:33

of the sales and almost forty percent of currency gain

01:37

there Well it means that the company happened to have

01:40

a lot of sails in a country with a fast

01:42

appreciating currency It wasn't necessarily a direct reflection that the

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company was doing so well and had such high quality

01:49

earnings Yeah it's great that they were in a hot

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market and highly appreciating currency but if the currency hadn't

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gone up so much relative to the u s dollar

01:56

in which they report their earnings toe wall street while

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the real urn things end of the company would have

02:01

been more like a dollar maybe less so that it

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be low quality earnings What about high quality earnings Well

02:09

really simply you said you'd sell three hundred tractors this

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quarter the street thought you'd sell three hundred ten You

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actually sold three hundred twenty you said margins would be

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twenty percent The street thought they'd be twenty two percent

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and they actually were twenty five percent You said you

02:25

generate twenty million dollars in cash the street thought you

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generate twenty two and you actually did generate twenty five

02:32

million dollars in cash High quality financial results Simple You

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just did your core business Selling tractors well Quality earnings 00:02:41.233 --> [endTime] quality tractors

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