PsychologicalMANIPULATIVE
Machiavellianism
What it is
A strategic, cynical orientation to other people — treating them as instruments, telling them what they want to hear, and keeping emotional distance — first measured by Christie and Geis in 1970 and named for the author of The Prince.
How it works
Real-world examples
- •Christie and Geis (1970): in a three-player game in which two players had to form a coalition to split ten dollars, high Machs consistently ended up with the most, switching partners fluidly and keeping others emotionally engaged while remaining detached themselves.
- •Machiavelli's advice in The Prince — that it is safer to be feared than loved, and that a ruler must seem merciful, faithful, and religious while being ready not to be — is the literary source of the construct and of much of the scale's wording.
- •Negotiation training that teaches calibrated questions and strategic silence is legitimate; the same techniques, combined with misrepresenting one's alternatives and feigning warmth, are the high-Mach playbook.
- •Kish-Gephart, Harrison and Treviño's 2010 meta-analysis found Machiavellianism among the individual traits most consistently associated with unethical choices at work, especially where supervision is loose and outcomes are hard to measure.
Ethical guidelines
- ●Telling people what they want to hear in order to steer them is deception even when every sentence is true; the ethics of influence turn on what you let the other person believe about your aims.
- ●Emotional detachment is a legitimate professional skill in a surgeon or a mediator; it becomes manipulation when paired with cultivating an emotional involvement in the other party that you intend to exploit.
- ●Do not label opponents “Machiavellian” as a substitute for showing what they did; the term is a measured trait, not an insult with evidence attached.
- ●If strategic thinking is your strength, disclose your interests in any negotiation where the other party is emotionally invested and you are not.
How to defend against it
- ►Remove the three conditions of the cool syndrome: negotiate in writing rather than face-to-face, fix the rules and agenda in advance, and keep your own emotional stake out of the room.
- ►Verify flattery against the record. A high-Mach compliment is calibrated to what you want to hear; check whether the same person says it about others, and whether it is tied to an ask.
- ►Ask directly what the other party wants and watch for the answer that only makes sense as a means; strategic disclosure is the tell.
- ►Bring an unaffiliated third party into any deal where you are invested and the other side is cool; their detachment cancels the advantage.
- ►Keep alliances explicit. Coalition-switching works in the dark; put agreements in writing with everyone present.
References
- Christie, R., & Geis, F. L. (1970). Studies in Machiavellianism. Academic PressThe Mach-IV scale, the bargaining experiments, and the cool-syndrome conditions under which high Machs prevail.
- Wilson, D. S., Near, D., & Miller, R. R. (1996). Machiavellianism: A synthesis of the evolutionary and psychological literatures. Psychological Bulletin, 119(2), 285-299Machiavellianism as a context-dependent social strategy.
- Jones, D. N., & Paulhus, D. L. (2009). Machiavellianism. In M. R. Leary & R. H. Hoyle (Eds.), Handbook of Individual Differences in Social Behavior (pp. 93-108). Guilford PressReview of the trait as strategic, flexible manipulation distinct from psychopathy and narcissism.
- Kish-Gephart, J. J., Harrison, D. A., & Treviño, L. K. (2010). Bad apples, bad cases, and bad barrels: Meta-analytic evidence about sources of unethical decisions at work. Journal of Applied Psychology, 95(1), 1-31Machiavellianism as a consistent individual-level predictor of unethical workplace choices.
- Machiavelli, N. (1532). The Prince. Florence (first published posthumously)The source text from which the construct and the scale items were drawn.
Last reviewed
Suggest a correction