The Idea in Brief

High stakes. Intense pressure. Careless mistakes. These can turn your key negotiations into disasters. Even seasoned negotiators bungle deals, leaving money on the table and damaging working relationships.

Why? During negotiations, six common mistakes can distract you from your real purpose: getting the other guy to choose what you want—for his own reasons.

Avoid negotiation pitfalls by mastering the art of letting the other guy have your way—everyone will win.

The Idea in Practice

Negotiation Mistakes

Neglecting the Other Side’s Problem

If you don’t understand the deal from the other side’s perspective, you can’t solve his problem or yours. Example: 

A technology company that created a cheap, accurate way of detecting gas-tank leaks couldn’t sell its product. Why? EPA regulations permitted leaks of up to 1,500 gallons, while this new technology detected 8-ounce leaks. Fearing the device would spawn regulatory trouble, potential customers said, “No deal!”

Letting Price Bulldoze Other Interests

Most deals involve interests besides price:

  • a positive working relationship, crucial in longer-term deals
  • the social contract, or “spirit of the deal,” including goodwill and shared expectations
  • the deal-making process—personal, respectful, and fair to both sides

Price-centric tactics leave these potential joint gains unrealized.

Letting Positions Drive Out Interests

Incompatible positions may mask compatible interests. Your gain isn’t necessarily your “opponent’s” loss. Example: 

Environmentalists and farmers opposed a power company’s proposed dam. Yet compatible interests underlay these seemingly irreconcilable positions: Farmers wanted water flow; environmentalists, wildlife protection; the power company, a greener image. By agreeing to a smaller dam, water-flow guarantees, and habitat conservation, everyone won.

Searching Too Hard for Common Ground

While common ground helps negotiations, different interests can give each party what it values most, at minimum cost to the other. Example: 

An acquirer and entrepreneur disagree on the entrepreneurial company’s likely future. To satisfy their differing interests, the buyer agrees to pay a fixed amount now and contingent amount later, based on future performance. Both find the deal more attractive than walking away.

Neglecting BATNA

BATNAs (“best alternative to a negotiated agreement”) represent your actions if the proposed deal weren’t possible; e.g., walk away, approach another buyer. Assessing your own and your partner’s BATNA reveals surprising possibilities. Example: 

A company hoping to sell a struggling division for somewhat more than its $7 million value had two fiercely competitive bidders. Speculating each might pay an inflated price to trump the other, the seller ensured each knew its rival was looking. The division’s selling price? $45 million.

Failing to Correct for Skewed Vision

Two forms of bias can prompt errors:

  • Role bias—overcommitting to your own point of view and interpreting information in self-serving ways. A plaintiff believes he has a 70% chance of winning his case, while the defense puts the odds at 50%. Result? Unlikelihood of out-of-court settlement.
  • Partisan perceptions—painting your side with positive qualities, while vilifying your “opponent.” Self-fulfilling prophecies may result.

Counteract these biases with role-plays of the opposition’s interests.

Global deal makers did a staggering $3.3 trillion worth of M&A transactions in 1999—and that’s only a fraction of the capital that passed through negotiators’ hands that year. Behind the deal-driven headlines, executives endlessly negotiate with customers and suppliers, with large shareholders and creditors, with prospective joint venture and alliance partners, with people inside their companies and across national borders. Indeed, wherever parties with different interests and perceptions depend on each other for results, negotiation matters. Little wonder that Bob Davis, vice chairman of Terra Lycos, has said that companies “have to make deal making a core competency.”

Luckily, whether from schoolbooks or the school of hard knocks, most executives know the basics of negotiation; some are spectacularly adept. Yet high stakes and intense pressure can result in costly mistakes. Bad habits creep in, and experience can further ingrain those habits. Indeed, when I reflect on the thousands of negotiations I have participated in and studied over the years, I’m struck by how frequently even experienced negotiators leave money on the table, deadlock, damage relationships, or allow conflict to spiral. (For more on the rich theoretical understanding of negotiations developed by researchers over the past fifty years, see the sidebar “Academics Take a Seat at the Negotiating Table.”)

There are as many specific reasons for bad outcomes in negotiations as there are individuals and deals. Yet broad classes of errors recur. In this article, I’ll explore those mistakes, comparing good negotiating practice with bad. But first, let’s take a closer look at the right negotiation problem that your approach must solve.

Solving the Right Negotiation Problem

In any negotiation, each side ultimately must choose between two options: accepting a deal or taking its best no-deal option—that is, the course of action it would take if the deal were not possible. As a negotiator, you seek to advance the full set of your interests by persuading the other side to say yes—and mean it—to a proposal that meets your interests better than your best no-deal option does. And why should the other side say yes? Because the deal meets its own interests better than its best no-deal option. So, while protecting your own choice, your negotiation problem is to understand and shape your counterpart’s perceived decision—deal versus no deal—so that the other side chooses in its own interest what you want. As Italian diplomat Daniele Vare said long ago about diplomacy, negotiation is “the art of letting them have your way.”

This approach may seem on the surface like a recipe for manipulation. But in fact, understanding your counterpart’s interests and shaping the decision so the other side agrees for its own reasons is the key to jointly creating and claiming sustainable value from a negotiation. Yet even experienced negotiators make six common mistakes that keep them from solving the right problem.

Mistake 1: Neglecting the Other Side’s Problem

You can’t negotiate effectively unless you understand your own interests and your own no-deal options. So far, so good—but there’s much more to it than that. Since the other side will say yes for its reasons, not yours, agreement requires understanding and addressing your counterpart’s problem as a means to solving your own.

At a minimum, you need to understand the problem from the other side’s perspective. Consider a technology company, whose board of directors pressed hard to develop a hot new product shortly after it went public. The company had developed a technology for detecting leaks in underground gas tanks that was both cheaper and about 100 times more accurate than existing technologies—at a time when the Environmental Protection Agency was persuading Congress to mandate that these tanks be continuously tested. Not surprisingly, the directors thought their timing was perfect and pushed employees to commercialize and market the technology in time to meet the demand. To their dismay, the company’s first sale turned out to be its only one. Quite a mystery, since the technology worked, the product was less expensive, and the regulations did come through. Imagine the sales engineers confidently negotiating with a customer for a new order: “This technology costs less and is more accurate than the competition’s.” Think for a moment, though, about how intended buyers might mull over their interests, especially given that EPA regulations permitted leaks of up to 1,500 gallons while the new technology could pick up an 8-ounce leak. Potential buyer: “What a technological tour de force! This handy new device will almost certainly get me into needless, expensive regulatory trouble. And create P.R. problems too. I think I’ll pass, but my competition should definitely have it.” From the technology company’s perspective, “faster, better, cheaper” added up to a sure deal; to the other side, it looked like a headache. No deal.

Your negotiation problem is to understand and shape your counterpart’s perceived decision so that the other side chooses in its own interest what you want.

Social psychologists have documented the difficulty most people have understanding the other side’s perspective. From the trenches, successful negotiators concur that overcoming this self-centered tendency is critical. As Millennium Pharmaceuticals’ Steve Holtzman put it after a string of deals vaulted his company from a start-up in 1993 to a major player with a $10.6 billion market cap today, “We spend a lot of time thinking about how the poor guy or woman on the other side of the table is going to have to go sell this deal to his or her boss. We spend a lot of time trying to understand how they are modeling it.” And Wayne Huizenga, veteran of more than a thousand deals building Waste Management, AutoNation, and Blockbuster, distilled his extensive experience into basic advice that is often heard but even more often forgotten. “In all my years of doing deals, a few rules and lessons have emerged. Most important, always try to put yourself in the other person’s shoes. It’s vital to try to understand in depth what the other side really wants out of the deal.”

Tough negotiators sometimes see the other side’s concerns but dismiss them: “That’s their problem and their issue. Let them handle it. We’ll look after our own problems.” This attitude can undercut your ability to profitably influence how your counterpart sees its problem. Early in his deal-making career at Cisco Systems, Mike Volpi, now chief strategy officer, had trouble completing proposed deals, his “outward confidence” often mistaken for arrogance. Many acquisitions later, a colleague observed that “the most important part of [Volpi’s] development is that he learned power doesn’t come from telling people you are powerful. He went from being a guy driving the deal from his side of the table to the guy who understood the deal from the other side.”

An associate of Rupert Murdoch remarked that, as a buyer, Murdoch “understands the seller—and, whatever the guy’s trying to do, he crafts his offer that way.” If you want to change someone’s mind, you should first learn where that person’s mind is. Then, together, you can try to build what my colleague Bill Ury calls a “golden bridge,” spanning the gulf between where your counterpart is now and your desired end point. This is much more effective than trying to shove the other side from its position to yours. As an eighteenth-century pope once noted about Cardinal de Polignac’s remarkable diplomatic skills, “This young man always seems to be of my opinion [at the start of a negotiation], and at the end of the conversation I find that I am of his.” In short, the first mistake is to focus on your own problem, exclusively. Solve the other side’s as the means to solving your own.

Mistake 2: Letting Price Bulldoze Other Interests

Negotiators who pay attention exclusively to price turn potentially cooperative deals into adversarial ones. These “reverse Midas” negotiators, as I like to call them, use hard-bargaining tactics that often leave potential joint gains unrealized. That’s because, while price is an important factor in most deals, it’s rarely the only one. As Felix Rohatyn, former managing partner of the investment bank, Lazard Frères, observed, “Most deals are 50% emotion and 50% economics.”

There’s a large body of research to support Rohatyn’s view. Consider, for example, a simplified negotiation, extensively studied in academic labs, involving real money. One party is given, say, $100 to divide with another party as she likes; the second party can agree or disagree to the arrangement. If he agrees, the $100 is divided in line with the first side’s proposal; if not, neither party gets anything. A pure price logic would suggest proposing something like $99 for me, $1 for you. Although this is an extreme allocation, it still represents a position in which your counterpart gets something rather than nothing. Pure price negotiators confidently predict the other side will agree to the split; after all, they’ve been offered free money—it’s like finding a dollar on the street and putting it in your pocket. Who wouldn’t pick it up?

In reality, however, most players turn down proposals that don’t let them share in at least 35% to 40% of the bounty—even when much larger stakes are involved and the amount they forfeit is significant. While these rejections are “irrational” on a pure price basis and virtually incomprehensible to reverse Midas types, studies show that when a split feels too unequal to people, they reject the spoils as unfair, are offended by the process, and perhaps try to teach the “greedy” person a lesson.

People care about much more than the absolute level of their own economic outcome; competing interests include relative results, perceived fairness, self-image, reputation, and so on.

An important real-world message is embedded in these lab results: people care about much more than the absolute level of their own economic outcome; competing interests include relative results, perceived fairness, self-image, reputation, and so on. Successful negotiators, acknowledging that economics aren’t everything, focus on four important nonprice factors.

The Relationship.

Less experienced negotiators often undervalue the importance of developing working relationships with the other parties, putting the relationships at risk by overly tough tactics or simple neglect. This is especially true in cross-border deals. In much of Latin America, southern Europe, and Southeast Asia, for example, relationships—rather than transactions—can be the predominant negotiating interest when working out longer term deals. Results-oriented North Americans, Northern Europeans, and Australians often come to grief by underestimating the strength of this interest and insisting prematurely that the negotiators “get down to business.”

The Social Contract.

Similarly, negotiators tend to focus on the economic contract—equity splits, cost sharing, governance, and so on—at the expense of the social contract, or the “spirit of a deal.” Going well beyond a good working relationship, the social contract governs people’s expectations about the nature, extent, and duration of the venture, about process, and about the way unforeseen events will be handled. Especially in new ventures and strategic alliances, where goodwill and strong shared expectations are extremely important, negotiating a positive social contract is an important way to reinforce economic contracts. Scurrying to check founding documents when conflicts occur, which they inevitably do, can signal a badly negotiated social contract.

The Process.

Negotiators often forget that the deal-making process can be as important as its content. The story is told of the young Tip O’Neill, who later became Speaker of the House, meeting an elderly constituent on the streets of his North Cambridge, Massachusetts, district. Surprised to learn that she was not planning to vote for him, O’Neill probed, “Haven’t you known me and my family all my life?” “Yes.” “Haven’t I cut your grass in summer and shoveled your walk in winter?” “Yes.” “Don’t you agree with all my policies and positions?” “Yes.” “Then why aren’t you going to vote for me?” “Because you didn’t ask me to.” Considerable academic research confirms what O’Neill learned from this conversation: process counts. What’s more, sustainable results are more often reached when all parties perceive the process as personal, respectful, straightforward, and fair. 1

The Interests of the Full Set of Players.

Less experienced negotiators sometimes become mesmerized by the aggregate economics of a deal and forget about the interests of players who are in a position to torpedo it. When the boards of pharmaceutical giants Glaxo and SmithKline Beecham publicly announced their merger in 1998, investors were thrilled, rapidly increasing the combined company’s market capitalization by a stunning $20 billion. Yet despite prior agreement on who would occupy which top executive positions in the newly combined company, internal disagreement about management control and position resurfaced and sank the announced deal, and the $20 billion evaporated. (Overwhelming strategic logic ultimately drove the companies back together, but only after nearly two years had passed.) This episode confirms two related lessons. First, while favorable overall economics are generally necessary, they are often not sufficient. Second, keep all potentially influential internal players on your radar screen; don’t lose sight of their interests or their capacity to affect the deal. What is “rational” for the whole may not be so for the parts.

Just for Subscribers

It can be devilishly difficult to cure the reverse Midas touch. If you treat a potentially cooperative negotiation like a pure price deal, it will likely become one. Imagine a negotiator who expects a hardball, price-driven process. She initiates the bid by taking a tough preemptive position; the other side is likely to reciprocate. “Aha!” says the negotiator, her suspicions confirmed. “I knew this was just going to be a tough price deal.”

A negotiator can often influence whether price will dominate or be kept in perspective. Consider negotiations between two companies trying to establish an equity joint venture. Among other issues, they are trying to place a value on each side’s contribution to determine ownership shares. A negotiator might drive this process down two very different paths. A price-focused approach quickly isolates the valuation issue and then bangs out a resolution. Alternatively, the two sides could first flesh out a more specific shared vision for the joint venture (together envisioning the “pot of gold” they could create), probe to understand the most critical concerns of each side—including price—and craft trade-offs among the full set of issues to meet these interests. In the latter approach, price becomes a component or even an implication of a larger, longer term package, rather than the primary focus.

Some negotiations are indeed pure price deals and only about aggregate economics, but there is often much more to work with. Wise negotiators put the vital issue of price in perspective and don’t straitjacket their view of the richer interests at stake. They work with the subjective as well as the objective, with the process and the relationship, with the “social contract” or spirit of a deal as well as its letter, and with the interests of the parts as well as the whole.

Mistake 3: Letting Positions Drive Out Interests

Three elements are at play in a negotiation. Issues are on the table for explicit agreement. Positions are one party’s stands on the issues. Interests are underlying concerns that would be affected by the resolution. Of course, positions on issues reflect underlying interests, but they need not be identical. Suppose you’re considering a job offer. The base salary will probably be an issue. Perhaps your position on that issue is that you need to earn $100,000. The interests underlying that position include your need for a good income but may also include status, security, new opportunities, and needs that can be met in ways other than salary. Yet even very experienced deal makers may see the essence of negotiation as a dance of positions. If incompatible positions finally converge, a deal is struck; if not, the negotiation ends in an impasse. By contrast, interest-driven bargainers see the process primarily as a reconciliation of underlying interests: you have one set of interests, I have another, and through joint problem solving we should be better able to meet both sets of interests and thus create new value.

Consider a dispute over a dam project. Environmentalists and farmers opposed a U.S. power company’s plans to build a dam. The two sides had irreconcilable positions: “absolutely yes” and “no way.” Yet these incompatible positions masked compatible interests. The farmers were worried about reduced water flow below the dam, the environmentalists were focused on the downstream habitat of the endangered whooping crane, and the power company needed new capacity and a greener image. After a costly legal stalemate, the three groups devised an interest-driven agreement that all of them considered preferable to continued court warfare. The agreement included a smaller dam built on a fast track, water flow guarantees, downstream habitat protection, and a trust fund to enhance whooping crane habitats elsewhere.

Despite the clear advantages of reconciling deeper interests, people have a built-in bias toward focusing on their own positions instead. This hardwired assumption that our interests are incompatible implies a zero-sum pie in which my gain is your loss. Research in psychology supports the mythical fixed-pie view as the norm. In a survey of 5,000 subjects in 32 negotiating studies, mostly carried out with monetary stakes, participants failed to realize compatible issues fully half of the time.2 In real-world terms, this means that enormous value is unknowingly left uncreated as both sides walk away from money on the table.

Reverse Midas negotiators, for example, almost automatically fixate on price and bargaining positions to claim value. After the usual preliminaries, countless negotiations get serious when one side asks, “so, what’s your position,” or says, “here’s my position.” This positional approach often drives the process toward a ritual value-claiming dance. Great negotiators understand that the dance of bargaining positions is only the surface game; the real action takes place when they’ve probed behind positions for the full set of interests at stake. Reconciling interests to create value requires patience and a willingness to research the other side, ask many questions, and listen. It would be silly to write off either price or bargaining position; both are extremely important. And there is, of course, a limit to joint value creation. The trick is to recognize and productively manage the tension between cooperative actions needed to create value and competitive ones needed to claim it. The pie must be both expanded and divided.

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Mistake 4: Searching Too Hard for Common Ground

Conventional wisdom says we negotiate to overcome the differences that divide us. So, typically, we’re advised to find win-win agreements by searching for common ground. Common ground is generally a good thing. Yet many of the most frequently overlooked sources of value in negotiation arise from differences among the parties.

Recall the battle over the dam. The solution—a smaller dam, water flow guarantees, habitat conservation—did not result from common interests but because farmers, environmentalists, and the utility had different priorities. Similarly, when Egypt and Israel were negotiating over the Sinai, their positions on where to draw the boundary were incompatible. When negotiators went beyond the opposing positions, however, they uncovered a vital difference of underlying interest and priority: the Israelis cared more about security, while the Egyptians cared more about sovereignty. The solution was a demilitarized zone under the Egyptian flag. Differences of interest or priority can open the door to unbundling different elements and giving each party what it values the most—at the least cost to the other.

Even when an issue seems purely economic, finding differences can break open deadlocked deals. Consider a small technology company and its investors, stuck in a tough negotiation with a large strategic acquirer adamant about paying much less than the asking price. On investigation, it turned out that the acquirer was actually willing to pay the higher price but was concerned about raising price expectations in a fast-moving sector in which it planned to make more acquisitions. The solution was for the two sides to agree on a modest, well-publicized initial cash purchase price; the deal included complex-sounding contingencies that virtually guaranteed a much higher price later.

Differences in forecasts can also fuel joint gains. Suppose an entrepreneur who is genuinely optimistic about the prospects of her fast-growing company faces a potential buyer who likes the company but is much more skeptical about the company’s future cash flow. They have negotiated in good faith, but, at the end of the day, the two sides sharply disagree on the likely future of the company and so cannot find an acceptable sale price. Instead of seeing these different forecasts as a barrier, a savvy negotiator could use them to bridge the value gap by proposing a deal in which the buyer pays a fixed amount now and a contingent amount later on the basis of the company’s future performance. Properly structured with adequate incentives and monitoring mechanisms, such a contingent payment, or “earn-out,” can appear quite valuable to the optimistic seller—who expects to get her higher valuation—but not very costly to the less optimistic buyer. And willingness to accept such a contingent deal may signal that the seller’s confidence in the business is genuine. Both may find the deal much more attractive than walking away.

A host of other differences make up the raw material for joint gains. A less risk-averse party can “insure” a more risk-averse one. An impatient party can get most of the early money, while his more patient counterpart can get considerably more over a longer period of time. Differences in cost or revenue structure, tax status, or regulatory arrangements between two parties can be converted into gains for both. Indeed, conducting a disciplined “differences inventory” is at least as important a task as is identifying areas of common ground. After all, if we were all clones of one another, with the same interests, beliefs, attitudes toward risk and time, assets, and so on, there would be little to negotiate. While common ground helps, differences drive deals. But negotiators who don’t actively search for differences rarely find them.

Mistake 5: Neglecting BATNAs

BATNAs—the acronym for “best alternative to a negotiated agreement” coined years ago by Roger Fisher, Bill Ury, and Bruce Patton in their book Getting to Yes—reflect the course of action a party would take if the proposed deal were not possible. A BATNA may involve walking away, prolonging a stalemate, approaching another potential buyer, making something in-house rather than procuring it externally, going to court rather than settling, forming a different alliance, or going on strike. BATNAs set the threshold—in terms of the full set of interests—that any acceptable agreement must exceed. Both parties doing better than their BATNAs is a necessary condition for an agreement. Thus BATNAs define a zone of possible agreement and determine its location.

A strong BATNA is an important negotiation tool. Many people associate the ability to inflict or withstand damage with bargaining power, but your willingness to walk away to an apparently good BATNA is often more important. The better your BATNA appears both to you and to the other party, the more credible your threat to walk away becomes, and the more it can serve as leverage to improve the deal. Roger Fisher has dramatized this point by asking which you would prefer to have in your back pocket during a compensation negotiation with your boss: a gun or a terrific job offer from a desirable employer who is also a serious competitor of your company?

Many people associate the ability to inflict or withstand damage with bargaining power, but your willingness to walk away to an apparently good BATNA is often more important.

Not only should you assess your own BATNA, you should also think carefully about the other side’s. Doing so can alert you to surprising possibilities. In one instance, a British company hoped to sell a poorly performing division for a bit more than its depreciated asset value of $7 million to one of two potential buyers. Realizing that these buyers were fierce rivals in other markets, the seller speculated that each party might be willing to pay an inflated price to keep the other from getting the division. So they made sure that each suitor knew the other was looking and skillfully cultivated the interest of both companies. The division sold for $45 million.

Negotiators must also be careful not to inadvertently damage their BATNAs. I saw that happen at a Canadian chemical manufacturing company that had decided to sell a large but nonstrategic division to raise urgently needed cash. The CEO charged his second-in-command with negotiating the sale of the division at the highest possible price.

The target buyer was an Australian company, whose chief executive was an old school friend of the Canadian CEO. The Australian chief executive let it be known that his company was interested in the deal but that his senior management was consumed, at the moment, with other priorities. If the Australian company could have a nine-month negotiating exclusive to “confirm their seriousness about the sale,” the Australian chief executive would dedicate the top personnel to make the deal happen. A chief-to-chief agreement to that effect was struck. Pity the second-in-command, charged with urgently maximizing cash from this sale, as he jetted off to Sydney with no meaningful alternative for nine endless months to whatever price the Australians offered.

Negotiators often become preoccupied with tactics, trying to improve the potential deal while neglecting their own BATNA and that of the other side. Yet the real negotiation problem is “deal versus BATNA,” not one or the other in isolation. Your potential deal and your BATNA should work together as the two blades of the scissors do to cut a piece of paper.

Mistake 6: Failing to Correct for Skewed Vision

You may be crystal clear on the right negotiation problem—but you can’t solve it correctly without a firm understanding of both sides’ interests, BATNAs, valuations, likely actions, and so on. Yet, just as a pilot’s sense of the horizon at night or in a storm can be wildly inaccurate, the psychology of perception systematically leads negotiators to major errors.3

Self-Serving Role Bias.

People tend unconsciously to interpret information pertaining to their own side in a strongly self-serving way. The following experiment shows the process at work. Harvard researchers gave a large group of executives financial and industry information about one company negotiating to acquire another. The executive subjects were randomly assigned to the negotiating roles of buyer or seller; the information provided to each side was identical. After plenty of time for analysis, all subjects were asked for their private assessment of the target company’s fair value—as distinct from how they might portray that value in the bargaining process. Those assigned the role of seller gave median valuations more than twice those given by the executives assigned to the buyer’s role. These valuation gulfs had no basis in fact; they were driven entirely by random role assignments.

Even comparatively modest role biases can blow up potential deals. Suppose a plaintiff believes he has a 70% chance of winning a million-dollar judgment, while the defense thinks the plaintiff has only a 50% chance of winning. This means that, in settlement talks, the plaintiff’s expected BATNA for a court battle (to get $700,000 minus legal fees) will exceed the defendant’s assessment of his exposure (to pay $500,000 plus fees). Without significant risk aversion, the divergent assessments would block any out-of-court settlement. This cognitive role bias helps explain why Microsoft took such a confrontational approach in its recent struggle with the U.S. Department of Justice. The company certainly appeared overoptimistic about its chances in court. Similarly, Arthur Andersen likely exhibited overconfidence in its arbitration prospects over the terms of separation from Andersen Consulting (now Accenture). Getting too committed to your point of view—“believing your own line”—is an extremely common mistake.

Partisan Perceptions.

While we systematically err in processing information critical to our own side, we are even worse at assessing the other side—especially in an adversarial situation. Extensive research has documented an unconscious mechanism that enhances one’s own side, “portraying it as more talented, honest, and morally upright,” while simultaneously vilifying the opposition. This often leads to exaggerated perceptions of the other side’s position and overestimates of the actual substantive conflict. To an outsider, those caught up in disintegrating partnerships or marriages often appear to hold exaggerated views of each other. Such partisan perceptions can become even more virulent among people on each side of divides, such as Israelis and Palestinians, Bosnian Muslims and the Serbs, or Catholics and Protestants in Northern Ireland.

Partisan perceptions can easily become self-fulfilling prophecies. Experiments testing the effects of teachers’ expectations of students, psychiatrists’ diagnoses of mental patients, and platoon leaders’ expectations of their trainees confirm the notion that partisan perceptions often shape behavior. At the negotiating table, clinging firmly to the idea that one’s counterpart is stubborn or extreme, for example, is likely to trigger just that behavior, sharply reducing the possibility of reaching a constructive agreement.

As disagreement and conflict intensify, sophisticated negotiators should expect biased perceptions, both on their own side and the other side. Less seasoned players tend to be shocked and outraged by perceived extremism and are wholly unaware that their own views are likely colored by their roles. How to counteract these powerful biases? Just knowing that they exist helps. Seeking the views of outside, uninvolved parties is useful, too. And having people on your side prepare the strongest possible case for the other side can serve as the basis for preparatory role-playing that can generate valuable insights. A few years ago, helping a client get ready for a tough deal, I suggested that the client create a detailed “brief” for each side and have the team’s best people negotiate for the other side in a reverse role-play. The brief for my client’s side was lengthy, eloquent, and persuasive. Tellingly, the brief describing the other side’s situation was only two pages long and consisted mainly of reasons for conceding quickly to my client’s superior arguments. Not only were my client’s executives fixated on their own problem (mistake 1), their perceptions of each side were also hopelessly biased (mistake 6). To prepare effectively, they needed to undertake significant competitive research and reality-test their views with uninvolved outsiders.

From Merely Effective to Superior Negotiation

So you have navigated the shoals of merely effective deal making to face what is truly the right problem. You have focused on the full set of interests of all parties, rather than fixating on price and positions. You have looked beyond common ground to unearth value-creating differences. You have assessed and shaped BATNAs. You have taken steps to avoid role biases and partisan perceptions. In short, you have grasped your own problem clearly and have sought to understand and influence the other side’s such that what it chooses is what you want.

Plenty of errors still lie in wait: cultural gaffes, an irritating style, inadvertent signals of disrespect or untrustworthiness, miscommunication, bad timing, revealing too much or too little, a poorly designed agenda, sequencing mistakes, negotiating with the wrong person on the other side, personalizing issues, and so on. Even if you manage to avoid these mistakes as well, you may still run into difficulties by approaching the negotiation far too narrowly, taking too many of the elements of the “problem” as fixed.

The very best negotiators take a broader approach to setting up and solving the right problem. With a keen sense of the potential value to be created as their guiding beacon, these negotiators are game-changing entrepreneurs. They envision the most promising architecture and take action to bring it into being. These virtuoso negotiators not only play the game as given at the table, they are masters at setting it up and changing it away from the table to maximize the chances for better results.

To advance the full set of their interests, they understand and shape the other side’s choice—deal versus no deal—such that the other chooses what they want. As François de Callières, an eighteenth-century commentator, once put it, negotiation masters possess “the supreme art of making every man offer him as a gift that which it was his chief design to secure.”

1. W. Chan Kim and Renée Mauborgne, “Fair Process: Managing in the Knowledge Economy,” HBR July–August 1997.

2. This and other studies illustrating this point can be found in Leigh Thompson’s The Mind and Heart of the Negotiator (Prentice Hall, 1998).

3. See Robert J. Robinson, “Errors in Social Judgement: Implications for Negotiation and Conflict Resolution, Part I: Biased Assimilation of Information,” Harvard Business School, 1997 and Robert J. Robinson, “Errors in Social Judgement: Implications for Negotiation and Conflict Resolution, Part II: Partisan Perceptions,” Harvard Business School, 1997.

A version of this article appeared in the April 2001 issue of Harvard Business Review.