Haute Lumière
Commerce · IV.06 · MMXXVI · daylight
For the person working inside a gainshare arrangement — where a defined share of verified improvement returns to the people who created it. This workbook is about reading the mechanism from the inside, contributing to it deliberately, and asking for what the arithmetic already says you are owed.
Most gainshare improvements are hard to see and harder to attribute. A by-product exchange is neither.
It has a weighbridge ticket. It has an invoice that used to be a cost and is now revenue, or a disposal line that used to be a number and is now a smaller number. It has a date on which it started. It is the most auditable improvement available in an industrial business, which makes it the one you should be looking for if a share of verified improvement comes back to you.
And the person most likely to find it is not the executive. It is the person who watches the skip fill.
Exercise 1.1 — The skip census (one week, forty minutes a day)
Stand where the material leaves. For five days, write down what goes into every container on site, how full it gets, how often it is collected, and what condition the material is in when it goes.
You are looking for four things, in this order:
Write it on one page. A page like this, produced by somebody who watched rather than estimated, is a document your management has almost certainly never had.
Exercise 1.2 — Ask the collection driver (twenty minutes)
The person who takes the material away knows more about its market than anybody inside the fence. Ask them three questions: where does this go, what do they do with it there, and what would make it worth more.
This conversation has started more by-product exchanges than any consultancy report. It is free, it takes twenty minutes, and nobody has had it.
Exercise 1.3 — Find what the firm already sells (one hour)
Ask finance which materials leave this site as revenue rather than cost. There will be at least one — scrap metal usually. Find out who set it up and when.
You are establishing that the firm already runs a by-product exchange at a profit, which turns your proposal from a new idea into an extension of something that works. That framing is worth more than any argument you can make.
Exercise 2.1 — Price your stream (two hours)
m = avoided virgin input + avoided disposal - handling
You can get all three. The disposal figure is in the waste contract — ask for it, it is not confidential. The value to a receiver is a phone call. The handling cost you can estimate better than anyone because you would be doing it.
Worked at the chapter's figures for a mid-size stream:
flow Q 14,000 t/yr
gate fee avoided 82.00 EUR/t
value to the receiver 19.00 EUR/t
handling and quality assurance 21.00 EUR/t
----------------------------------------------------
gross margin m 80.00 EUR/t
contracting per tonne 0.57 EUR/t
net margin 79.43 EUR/t
annual verified improvement 1,112,000 EUR/yr
Exercise 2.2 — Compute your share before anyone offers you one (one hour)
At a 25 percent share of verified improvement, across 38 people in the scheme:
pool = 1,112,000 x 0.25 = 278,000 EUR/yr
per head = 278,000 / 38 = 7,316 EUR/yr
over a ten-year term = 73,158 EUR
Do this calculation before the conversation, not after it. A person who arrives with the pool already computed is negotiating about a number. A person who arrives without one is receiving a decision.
Exercise 2.3 — The threshold, so you know which ideas to drop (one hour)
c = 2 x 1.40 / 25.0 = 0.112 EUR per tonne-km
d_max = net margin / c
Q_zero = T / (L · m)
On the stream above, d_max is 709.2 kilometres — distance is not the constraint. On a low-margin stream like spent foundry sand at 3 euros a tonne, d_max is 26.8 kilometres and it has to be a neighbour or it is nothing.
And Q_zero = 40,000 / (5 × 37) = 216.2 tonnes a year on a 37-euro margin: below that flow, the contract costs more than the material is worth at zero distance.
Knowing which of your ideas fails, and why, is what makes the others credible. Bring three ideas: one that clears easily, one that clears narrowly, and one that fails — and say which is which. Nobody does this, and the effect on how you are heard is disproportionate.
A gainshare is a written promise with four parts: a baseline, a measure, a share, and a period with a verifier. If any one is missing it is a discretionary bonus wearing the word.
Check 1 — What is the baseline, and when was it set?
For a by-product exchange the baseline is unusually clean: the disposal cost of the stream in the twelve months before the exchange started, plus the tonnage. Get it written down and signed before the first load moves. An unagreed baseline is not a baseline, it is a future dispute, and when the result arrives anyone who dislikes it will attack the comparison.
Check 2 — Does the baseline ratchet?
If it resets to the improved level each period, the same effort returns 0 euros in period two. This is the single most common way gainshare schemes quietly die. A well-designed scheme holds the baseline for a stated term, or ratchets on a published schedule everyone can see coming. Find out which yours does. If nobody can tell you, that is the finding.
Check 3 — Is the share of gross improvement or net of costs?
On a by-product exchange this matters enormously, because the handling cost is real. Twenty-five percent of an 80-euro gross margin is 20 euros a tonne; twenty-five percent of a 79.43-euro net margin is 19.86. The difference is small here and it will not always be. Ask which, and get the answer in writing.
Check 4 — Who verifies, and how often?
Weighbridge tickets and disposal invoices. That is the whole verification, and it is why this improvement is a good one to be measured on. Internal audit is sufficient and is usually free.
Check 5 — What happens to the share if the exchange ends?
This is the one nobody asks, and this chapter is the reason to ask it. If the counterparty changes their process, your verified improvement goes to zero through no act of yours. Does the scheme protect a share you earned, or does it simply stop?
The chapter's honest negative is a case about a plasterboard works that took 170,000 tonnes a year of gypsum from a power station 3 kilometres away — 85 percent of its total feedstock. In 2019 the power station changed fuel. No sulphur, no gypsum, and an inherited cost of around 4,250,000 euros a year.
Read that as an employment fact, not an accounting one. The people at that plant had built skill, schedule and routine around a stream that stopped. The contract had no reserve and no long notice period.
So there are three things to ask for, and all three are ordinary commercial terms rather than favours.
One — a notice period matched to reconfiguration time. Thirty-six months in the chapter's instrument. Ask what yours is. If the answer is ninety days on a stream you are 85 percent dependent on, that is worth raising, and it is worth raising as a commercial point rather than a personal one.
Two — a reserve funded out of the margin. Fifteen percent of verified annual savings — 637,500 euros a year on a 4,250,000-euro saving — accrues to 8,807,986 euros over ten years at 7 percent, a 1.10 cover ratio against an 8,000,000-euro reconfiguration. It costs 15 percent of a benefit that did not exist before. Nobody is worse off and the plant is protected.
Three — the dependency priced in the scheme itself. p · C / Q. At 3 percent probability, an 8,000,000-euro reconfiguration and 170,000 tonnes, that is 1.41 euros a tonne — 5.6 percent of a 25-euro margin. On a 5,000-tonne stream with a 2,000,000-euro reconfiguration it is 12.00 euros a tonne, 66.7 percent of an 18-euro margin.
Asking for the small-stream number to be computed is the most valuable thing in this workbook, because it is the case where the firm is about to sign something that looks good and is not, and you will be the one who noticed.
On the work.
m, Q_zero and d_max for your stream without notes? ☐On the ledger.
On the dependency.
p·C/Q to be computed on a small stream before it was signed? ☐What a good year looks like. One stream found, measured and contracted. One baseline signed before anything moved. One ratchet question answered in writing. One dependency priced before the firm committed to it. That is a year's work, it is worth on the order of 7,316 euros a head in the scheme described here, and every part of it is auditable by somebody who does not know you.
The reason a by-product exchange is a good thing to be measured on is that it produces the same evidence every month, and the evidence is physical. Here is what the ledger looks like when it is working, on the stream worked above.
| Year 1 | Year 2 | Year 3 | |
|---|---|---|---|
| Tonnes diverted | 14,000 | 14,000 | 14,000 |
| Disposal cost avoided, at 82.00 | 1,148,000 | 1,148,000 | 1,148,000 |
| Handling and QA, at 21.00 | 294,000 | 294,000 | 294,000 |
| Receipts from the counterparty, at 19.00 | 266,000 | 266,000 | 266,000 |
| Contracting, at 0.57 | 8,000 | — | — |
| Verified improvement | 1,112,000 | 1,120,000 | 1,120,000 |
| Share at 25% | 278,000 | 280,000 | 280,000 |
| Per head, 38 in scheme | 7,316 | 7,368 | 7,368 |
Three things to notice, because they are the three that decide whether you stay in the scheme.
The contracting cost appears once. It is 8,000 euros in year one and nothing afterwards, which is why the improvement is slightly larger in year two. If your scheme charges it every year, ask why.
The tonnage is flat and that is fine. A by-product exchange is not a continuous improvement programme. It is a step change that then holds, and a gainshare designed only for continuous improvement will read a flat, sustained gain as no gain at all after the first period. That is the ratchet question in its most concrete form, and this table is the clearest way to ask it: does year two pay, or does the baseline move to 1,112,000 and pay nothing?
The per-head figure is real money and it is durable. Over a ten-year term it is 73,158 euros a head at the year-one rate — not a bonus, a mechanism. Mechanisms can be planned around; bonuses cannot.
There is a particular satisfaction in this work that people who do it report consistently, and it is worth naming because it is the reason anyone does a second one.
You stop being downstream of a decision and start being the person who made it. A skip is a decision somebody made years ago and nobody has revisited. Revisiting it is not a complaint, it is an act of authorship, and the evidence that you were right arrives every week on a weighbridge ticket with your finding behind it.
And the work is concrete. There is no interpretation layer. A lorry either comes or it does not; a container either fills or it does not; an invoice either has a minus sign or it does not. In a working life full of things that cannot be settled, this is a thing that settles, and that turns out to matter more than the money.
The second pleasure is slower and better. Somebody in another part of the business uses your number in their own paper, for their own purpose, without mentioning you. That is the moment a finding stops being yours and becomes how the place works. It is exactly what you wanted, and it is the reason to make sure your name is on the original record — not for credit, but because the second exchange is always found by whoever found the first, and the record is how you get asked.
Every figure in this workbook is computed in lib/verify/IV_06.py and printed with its inputs, its units and its source.