The irresistible pull of a free sample: Reciprocity in action
- Sebastian Hawkins
- Sep 23
- 5 min read

Imagine strolling through your local supermarket or perhaps a bustling consumer fair. You're minding your own business when suddenly, you're offered something for nothing. "Fancy a taste of our new artisanal cheddar, madam?" a cheerful voice might ask, handing you a small cube on a stick. Or maybe it’s a glass of wine, offered completely free of charge, which then resulted in you walking out with 18 bottles. What a bargain.
This isn't just a sales trick. It’s a core social principle at play. The other day, for instance, a chap rang me up out of the blue. He also works with "lots of other coaches, trainers, and company owners," a subtle reminder of our supposed shared tribe, making me feel ever so comfortable. He then offered, for "costs nothing," to look together at my LinkedIn site and promised he could get me "two leads a week." Of course, the price for this fantastic offer wasn't mentioned. Yet, the initial free gift—the promise of a no-cost look and a potential valuable outcome—is all part of the game.
And yes, I am probably doing it here, right now, by creating content for maybe, just maybe, some interest in what I do, a click on my website, or a seminar enquiry.
This is the rule of reciprocity at work—a fundamental social principle that dictates we feel an urge to return favours, gifts, or concessions we’ve received.
Unsolicited giving: the power of the unexpected gift
That free glass of wine or a no-cost look at a LinkedIn page isn't just a marketing gimmick; it's a strategic deployment of unsolicited giving. In negotiation, this refers to offering something of value without an explicit expectation of an immediate, direct return. Beyond the supermarket aisle, this could be:
A thoughtful favour: "I've already got the report open; I'll quickly check that figure for you."
Helpful, unexpected information: Sharing a useful industry insight that benefits the other party, even if it doesn't directly serve your immediate agenda.
A small, early concession: Offering a minor adjustment to your proposal that doesn't cost you much but is genuinely valued by the other side.
Genuine compliments or recognition: Acknowledging the other party's expertise or a point well made.
The brilliance of unsolicited giving lies in its ability to:
Build rapport and goodwill: By giving first, you demonstrate generosity, trustworthiness, and a collaborative spirit, helping to forge a positive relationship before the serious haggling even begins.
Trigger the reciprocity instinct: Even a small, unprompted gift can create a subconscious "debt." The recipient often feels a quiet urge to reciprocate at some point, often with something of greater perceived value, making them more amenable to your future requests.
Set a cooperative tone: It signals that you're approaching the discussion with a partnership mentality, which can encourage a similar, less adversarial approach from the other side.
Think of it: that glass of wine might just have made you feel slightly more obligated to consider the brand, creating an opening for a sale that might not have happened otherwise.
The conditional principle: the art of "give and take"
While unsolicited giving lays down a foundation of goodwill, the conditional principle of "give and take" is the more direct and structured application of reciprocity in negotiation. This is where concessions or offers are explicitly linked to receiving something in return. It’s about a balanced exchange where each party makes sacrifices or offers with the clear expectation of a reciprocal action from the other.
Key aspects include:
Mutual concessions: The classic "If you can do X for me, then I can do Y for you." This clear connection ensures neither party feels they are giving too much away without getting something back.
Perceived value exchange: The goal is to establish a sense of fair exchange. The perceived value of each concession is often more critical than its objective worth.
Avoiding exploitation: Unlike purely unsolicited giving, conditional reciprocity acts as a safeguard against one-sided concessions. You only concede if you receive.
Progressive movement: This method allows negotiations to advance systematically, with each reciprocal move bringing the parties closer to a mutually acceptable agreement.
For example, in a business deal, a supplier might say, "If you can commit to ordering a larger volume upfront, we can offer you a more favourable per-unit price."
A negotiator's tip: the art of strategic planning
When preparing for any negotiation, the most valuable thing you can do is to shift your perspective. Instead of focusing solely on what you want, always ask yourself:
What will the other party want from me?
What am I prepared to give them that is of little value to me but of greater value to them?
What do I want from them in return?
Remember, value isn't always monetary. What costs you nothing but they perceive as highly valuable could be your time, your unique expertise, or a helpful tip that brings them a lot further. Identifying these "low-cost, high-value" items is the key to leveraging reciprocity effectively.
The profound impact on us and our negotiations
The rule of reciprocity is hardwired into human psychology and its implications for negotiation are considerable. At its most fundamental level, it works because it’s a core component of human society. Because we all possess different skills and resources, we have developed a social system of "trading" favours to ensure survival and collective well-being. This creates a deeply ingrained expectation of fairness and mutual exchange that helps keep our communities and relationships together.
This universal drive affects us in several ways:
Creates a sense of obligation: Receiving anything, whether asked for or not, often creates an internal compulsion to return the favour, subtly influencing our decisions and subsequent behaviours.
Enhances trust: When reciprocity is genuinely applied, fostering fair exchange, it can build strong trust between parties, leading to smoother and more productive future dealings.
Vulnerability to manipulation: While powerful, reciprocity can be exploited. Cunning negotiators might offer trivial favours to elicit far more significant concessions. Being acutely aware of this dynamic is crucial for self-protection.
Influences concession patterns: Understanding reciprocity helps negotiators strategically time their concessions. Making the first concession, even a minor one, can often prompt the other party to reciprocate.
Anchoring and framing: An initial generous offer (be it unsolicited or conditional) can positively anchor the negotiation, framing subsequent discussions around collaboration rather than pure competition.
When reciprocity doesn't apply: nuances and exceptions
Bear in mind that the principle of reciprocity is not a universal constant. In certain relationships, the expectation of an immediate return is completely absent. Close family and friends, for example, operate on a different social contract built on unconditional support and love. In these relationships, giving is often done without any expectation of an equivalent or direct return, and keeping a tally of favours would be seen as an insult to the bond.
Similarly, in long-term professional relationships with close colleagues, a one-off favour—like covering a shift or helping with an urgent report—is often given and received without a direct, immediate quid pro quo. The expectation is that over the course of the relationship, the balance will naturally even out through mutual support and goodwill. In these contexts, applying the strict rule of conditional reciprocity can actually harm the relationship by making it seem transactional rather than collaborative.
In conclusion, the rule of reciprocity, from the humble free sample to complex conditional exchanges, is an indispensable aspect of human interaction and an invaluable tool in a negotiator's toolkit. It’s vital to remember that these principles are most effective when used ethically to build trust and achieve fair outcomes, not as a means to manipulate or deceive. The goal is mutual benefit, not one-sided victory. Grasping and applying this principle can significantly boost your chances of achieving mutually beneficial outcomes and cultivating more cooperative, lasting relationships, while always adhering to legal and ethical compliance standards.
Want to know more? Our video tutorial on the powers of persuasion in negotiation gives you the strategies to use these techniques but also to fend them off, i.e. protect yourself. Persuasion in negotiation | Hawkins Consulting
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