DuPont Analysis

Categories: Metrics, Education

The DuPont analysis is a method of analyzing performance (return on equity, or ROE) created by none other than the DuPont Corporation.

It’s a step up from the traditional ROE calculation, because 1) It can incentivize managers to be more efficient managers, and 2) It can help investors get a better sense for whether a company is improving management or being risky. The traditional ROE calculation doesn’t incentivize managers to be efficient, and can actually be misleading to investors, since one factor can be a sign of something good happening, or something...not-so-good.

The DuPont analysis includes three main metrics: profit margin (which measures operating efficiency), asset turnover (which measures asset use efficiency), and equity multiplier (which measures financial leverage, i.e. borrowing money). That second part—using asset turnover instead of net asset value—is key to encouraging managers to figure out how to be more efficient.

When an investor looks at the ROE using the DuPont analysis, they can see if a company improved its ROE from smarter management or from an increase in borrowing money. If a company borrowed money without an increase in net income, that looks like poor management, since the debt didn’t provide additional value for the company. If, on the other hand, net income increased and asset turnover was improved, that looks like the company figured out how to do more with less.

Someone’s a smart cookie over there.

Related or Semi-related Video

Finance: What is ROE?1 Views

00:00

Finance a la shmoop What is r o e or

00:06

a return on equity when you go to a fancy

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sushi bar while those little orange eggs cost a small

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fortune they come from libertarian salmon and tastes like assault

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licked from your grandmother's purse So that's row but well

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has nothing to do with this kind of row or

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return on equity Different thing Alright so very simply Anytime

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you see a ratio that's return on anything It means

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profits in the numerator Sitting on something in the denominator

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like return on sales is a company's profit margin right

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You have profits divided by sales and well that's Pretty

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easy calculation to make if you have the data so

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return on equity Well that's a little bit different in

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that finding What you mean by equity is sometimes a

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bit of a moving target or a religious discussion in

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the way the equity line on the balance sheet was

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in fact calculated In essence the equity value of a

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company is what it owns over time Like it accumulates

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equity profits in the brand equity and patents and a

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whole bunch of other crap And it owns all that

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Got it it's The equity value of the firm like

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the cash profits is generated over a long period of

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time with the cash it's received from investors plus fair

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value of all the patents and brands and distribution infrastructure

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and eighteen zillion other elements that all add up together

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when you subtract liabilities from assets to get that either

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that's the yeah they all come together to comprise whatever

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number is placed as the equity of the firm So

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if you go back to our friendly little lemonade stand

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with twelve grand in profits or returns and equity of

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thirty six grand then it's row is yes one third

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or thirty three percent Well is that good Bad ugly

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Well in a vacuum we don't really know Because each

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industry command such different kinds of numbers when it comes

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to the efficient use of its equity a lemonade stand

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needs well relatively very little capital expenditure to get started

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It should have very high returns from its equity because

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its profit margin should be very high When it's selling

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for a dollar something that costs a dime you can

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think of that thirty three percent return on equity as

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being something that might map to investing in a stock

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market reflective index fund and yes thirty three percent a

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year return from any kind of stock market investment Overtime

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is heroic The problem While the return number is likely

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highly volatile in a company with such massive return on

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equity that is yes So this year our little lemonade

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stand made twelve grand But next year it might lose

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five the following year make twenty and then the following

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year well goes bankrupt So the r o e number

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for a company is so fragile what's on the edge

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of meaningless really compare the row for a large oil

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company Well oil is massively less volatile as an industry

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That is our little lemonade stand and oils One of

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the more volatile industries just light A match there happened

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and twenty billion dollars well just buys you a well

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some storage tanks a little distribution infrastructure and hopefully a

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decent line Teo getting your money back eventually So if

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you measure the return on equity of a big oil

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company over a ten year cycle well you might find

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that return is only four and a half percent Well

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That equity could have been deployed almost certainly in the

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investing community like an index finding factor whatever and done

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much better than what the managers of the oil company

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did in putting all that money in the ground through

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wells and exploration and refining and so on So is

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an unschooled investor You might begin to be leaning on

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management to take their cash and do something else with

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it Like how about investing it in an internet search

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company Yeah we need another one of those You know

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those google people had really high r o e let's

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do more of that And then one day a bomb

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goes off in the middle east Big one Oil prices

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go from fifty bucks a barrel to one hundred And

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for the following decade the r o e of the

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oil company looks a lot more like that Thirty three

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percent fromthe lemonade company And the investor who pushed shell

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to fund a google competitors goes back to work making

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fives and tens and change at bank of america and

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pushing customers to you know refinance their more Well the

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bottom line is that are we is a moving target

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At best and only exists in the vague never land

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of time And that contextually It only means something when

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mapped against the whole host of other things that players

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could do with their money So if you're companies trying

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to stay above water and you start smelling something fishy 00:04:16.772 --> [endTime] well you know it might just be the row

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