In a negotiation over budget, price, or headcount, the side that names an ambitious, defensible number first sets the reference point the rest of the bargaining moves around.
Borderline: whether this move is justified depends on the situation, and only the person in it can judge.
An example
Budget talks at a private-equity-backed facilities services company usually opened with the chief financial officer naming a flat headcount. This year the president of the commercial cleaning division opened first. Her one-page request asked for thirty-one new supervisors, tied to contract wins already signed and to the industry ratio of one supervisor per forty frontline staff, which her division was well below. Every number in it could be traced. The chief financial officer had planned to offer eight. He countered at fourteen, citing cash. They spent the meeting arguing between fourteen and thirty-one, and settled at twenty-two, with eight more to be released if the division hit its first-half margin. Afterward the chief financial officer told his own team that her request had changed his sense of what the division needed.
Why it works
The first number named becomes the anchor. Both sides adjust from it, the adjustment is usually too small, and the side that opens tends to finish closer to its number, so the requested outcome looks better simply because it came first. This depends on the number being ambitious and defensible at once, so it cannot be waved away as a stunt, and on the other side not having done its own homework on what a fair outcome would be.
The thinking behind it
Adam D. Galinsky First Offers as Anchors: The Role of Perspective-Taking and Negotiator Focus (2001), by Galinsky and Mussweiler, reports three experiments in which whichever party made the first offer, buyer or seller, got the better outcome, and first offers strongly predicted final prices. A division head who opens with a defensible number before finance names its own puts that advantage on their side.
Thomas Mussweiler The same experiments, in First Offers as Anchors: The Role of Perspective-Taking and Negotiator Focus, found that the first-offer advantage disappeared when the other negotiator focused on information inconsistent with the offer: the opponent's alternatives, the opponent's reservation price, or their own target. That finding is the defense on this page, and it is also why the opening figure has to be one the other side cannot easily dismiss with its own evidence.
Daniel Kahneman Tversky and Kahneman's Judgment under Uncertainty: Heuristics and Biases (1974) describes anchoring: people estimate by adjusting from a starting value, and the adjustment is usually too small. In a budget negotiation the first number named is that starting value, so even a counterparty who pushes back lands closer to it than they would have from their own figure.
When it fits
Negotiations over a number suit it when you know the territory at least as well as the other side: budgets, headcount, transfer prices, a vendor rate. You need real data behind the figure, standing to make an ambitious ask without damaging the relationship, and the readiness to be argued down.
How to use it well
Do the homework first: what the work actually needs, what comparable units or vendors get, what the other side can bear.
- Open with the high end of what you can defend, never beyond it.
- Tie every part of the number to evidence the other side can check.
- State it early and plainly, in writing if you can.
- Plan your concessions, and trade each one for something.
If the other side opens first, talk about your own evidence and their alternatives before you respond to their figure.
What it costs and where it backfires
An ambitious open can sour a relationship if it looks greedy, and a number you cannot defend line by line will be dismissed and cost you credibility. You will often be negotiated down. A figure resting on invented costs, inflated data, or claims you know are false is fabrication. Opening far above anything you can justify, expecting to retreat, is a separate and weaker play.
When it is used on you
Resist adjusting from a number the other side names first. Put your own evidence on the table, ask how each part of their figure was built, and steer the discussion to what each side could do without a deal. Then make a counteroffer grounded in your own analysis, and say why.