Instant-Messaging Negotiation

• Difficulty: Easy to access, tricky to master
• Estimated effectiveness: Varies with the stakes
• Time to implement: Very fast, often too fast
• Fields of application: Sales, Procurement, Remote management, Employee relations, Real estate
• Synonyms: Chat negotiation, IM negotiation, WhatsApp/Teams negotiation
• Tags: messaging, instant, WhatsApp, Teams, informality

Instant messaging excels at sustaining the relationship, probing quickly and keeping the momentum; its closeness and responsiveness make it an excellent channel for relationship maintenance. Its limitation is symmetrical: immediacy pushes towards impulsive concessions, informality lowers vigilance even though everything is on record, and the absence of tone multiplies misunderstandings. Powerful for the relationship, dangerous for heavy issues.

Best suited to the relationship, logistics and micro-questions to be settled quickly. To be avoided for high-stakes, emotional or figure-based subjects, which must be routed to a formal email or the voice. Golden rule: never concede or commit on an important point “in the heat of the moment”, under the pressure of immediacy.

Recognise it: the other party shifts a serious decision (price, commitment) onto messaging and expects an immediate reply. Neutralise it: refuse to settle in the heat of the moment, reply that you will come back by email or by phone, and thereby break the pressure of immediacy. Turn it around: use the channel to sustain the relationship, but impose the formal medium for any point that binds you.

Every message is recorded and admissible: a commitment made carelessly can count as evidence, and a screenshot taken out of context can do lasting harm. Good faith requires not circulating a private conversation beyond its purpose. Retaining or producing these exchanges falls under the GDPR; the informality of the channel exempts you from no rule of lawfulness.

Combines with Channel choice (knowing when to leave messaging) and Prior social contact (the informal rapport that lubricates cooperation). Close to Email negotiation, but more synchronous and impulsive. It stands in contrast to the formal close and the controlled Strategic written record, of which it is the disordered counterpart.

• Michael Morris et al., Schmooze or Lose: Social Friction and Lubrication in E-mail Negotiations, Group Dynamics, 2002.
• Noam Ebner, Negotiation via Email, in The Negotiator's Fieldbook, ABA, 2006.
• Janice Nadler & Leigh Thompson, Negotiating via Information Technology, Journal of Social Issues, 2002.

• Exploit the thinking time offered by writing to calibrate each message (anchoring, concession, reformulation) instead of reacting in the heat of the moment
• Compensate for the absence of non-verbal cues (tone, face, silence) with explicit language, clarifying questions and a deliberate effort to build rapport
• Use the written record as leverage: lock in points of agreement as you go and build an admissible history of commitments
• Control the tempo of the exchange: reply quickly to sustain the dynamic, or deliberately delay to regain the initiative without the pause seeming hostile
• Know how to arbitrate between channels: detect the moment the chat reaches its limits (tension, misunderstanding, complexity) and switch to a call or face-to-face

Diplomatic · The WhatsApp groups of European diplomats in Brussels and Geneva: A real and documented phenomenon: the permanent representations to the EU and the diplomatic missions in Geneva have massively integrated WhatsApp (and Signal) into their negotiation practice. Groups bringing together ambassadors and negotiators are used to probe positions, adjust compromises on the margins of formal sessions and coordinate coalitions in real time during the meetings themselves. Research published in the International Studies Review (2022) on diplomatic practices in Geneva reveals a paradox: far from replacing face-to-face contact, instant messaging redefines its role and makes physical meetings more important, because the chat prepares and prolongs the negotiation without carrying the decisive moments on its own. Diplomats gain in speed and informality, but must manage the risks of leaks and the question of the written record, to the point that the EU’s diplomatic service had to concede that these messages could fall under transparency rules.

Commercial · Renegotiating a supplier contract on WhatsApp (representative scenario): A representative scenario, with no reference to real individuals: a buyer at an SME in the food industry renegotiates the annual rates with her packaging supplier, the relationship having long since settled onto WhatsApp. Rather than firing back at the announced 8% increase, she exploits the asynchrony: she acknowledges receipt cordially, lets a few hours pass, checks two competitors’ prices, then replies with a single, structured, figure-based message proposing 3% in exchange for a volume commitment. She takes care to open each exchange with a personal touch to sustain the rapport despite the screen. When the supplier sends a vague “ok, we should be able to work something out”, she locks it down in writing: “So we’re going for +3% with 12,000 guaranteed units; I’ll confirm it by email for signature.” The WhatsApp thread served as ground for rapid adjustment; the written record, for its part, secured the agreement before its formalisation.

Workplace · Negotiating a workload with your manager on Slack (representative scenario): A representative scenario: a developer receives on Slack his manager’s request to take on an extra project “by Friday”. Instead of replying yes immediately (a common reflex in writing, where refusal seems harsher than in speech), he uses the delay: “I’ll check my workload and get back to you within the hour.” That pause lets him prepare a measured counter-proposal: he lists his three ongoing projects, offers to take on the new one on condition that one is pushed back, and asks which is the priority. The written wording, factual and free of emotion, avoids the confrontation the same objection could have created if thrown out in the heat of a meeting. The manager, faced with an explicit trade-off archived in the thread, chooses to push one back. Writing turned a potential trial of strength into a documented and shared decision.

• Replying in the heat of the moment: a message sent under the sway of emotion is beyond recall and stays archived; the channel’s chief asset (the right to defer) is lost
• Neglecting the human connection: research shows that without prior informal exchange, negotiations mediated by writing escalate faster towards deadlock and mistrust
• Projecting a hostile tone onto a neutral text: without voice or face, brevity, punctuation or the absence of an emoji are over-interpreted; check before hitting back
• Digging in on the written channel when the situation grows tense or complex, instead of proposing a five-minute call that would untangle the misunderstanding
• Forgetting that everything is recorded and forwardable: concessions dropped too early, confidences or ceilings revealed in writing become admissible commitments or potential leaks

• Morris, M. W., Nadler, J., Kurtzberg, T. R. & Thompson, L. (2002) Schmooze or lose: Social friction and lubrication in e-mail negotiations Group Dynamics: Theory, Research, and Practice, 6(1), 89-100, DOI: 10.1037/1089-2699.6.1.89
• Ebner, N. (2017) Negotiation via email in Honeyman, C. & Schneider, A. K. (eds.), The Negotiator's Desk Reference, DRI Press
• Swaab, R. I., Galinsky, A. D., Medvec, V. & Diermeier, D. A. (2012) The communication orientation model: Explaining the diverse effects of sight, sound, and synchronicity on negotiation and group decision-making outcomes Personality and Social Psychology Review, 16(1), 25-53