Robert Cialdini
Encyclopedia
Robert B. Cialdini is Regents’ Professor Emeritus
Emeritus
Emeritus is a post-positive adjective that is used to designate a retired professor, bishop, or other professional or as a title. The female equivalent emerita is also sometimes used.-History:...

 of Psychology and Marketing at Arizona State University
Arizona State University
Arizona State University is a public research university located in the Phoenix Metropolitan Area of the State of Arizona...

.

He is best known for his popular book on persuasion
Persuasion
Persuasion is a form of social influence. It is the process of guiding or bringing oneself or another toward the adoption of an idea, attitude, or action by rational and symbolic means.- Methods :...

 and marketing
Marketing
Marketing is the process used to determine what products or services may be of interest to customers, and the strategy to use in sales, communications and business development. It generates the strategy that underlies sales techniques, business communication, and business developments...

, Influence: The Psychology of Persuasion. Influence has sold over 2 million copies and has been translated into twenty-six languages. It has been listed on the New York Times Business Best Seller List. Fortune Magazine lists Influence in their "75 Smartest Business Books." http://money.cnn.com/magazines/fortune/fortune_archive/2005/03/21/8254826/index.htm

Influence

Influence: The Psychology of Persuasion (ISBN 0-688-12816-5)has also been published as a textbook under the title Influence: Science and Practice
Influence Science and Practice
Influence: Science and Practice is a Psychology book examining the key ways people can be influenced by "Compliance Professionals". The book's author is Robert B...

 (ISBN 0-321-01147-3).

In writing the book, he spent three years going "undercover" applying for jobs and training at used car dealerships, fund-raising organizations, telemarketing
Telemarketing
Telemarketing is a method of direct marketing in which a salesperson solicits prospective customers to buy products or services, either over the phone or through a subsequent face to face or Web conferencing appointment scheduled during the call.Telemarketing can also include recorded sales pitches...

 firms to observe real-life situations of persuasion. The book also reviews many of the most important theories and experiments in social psychology.

Harvard Business Review
Harvard Business Review
Harvard Business Review is a general management magazine published since 1922 by Harvard Business School Publishing, owned by the Harvard Business School. A monthly research-based magazine written for business practitioners, it claims a high ranking business readership among academics, executives,...

 lists Dr. Cialdini's research in "Breakthrough Ideas for Today's Business Agenda".

6 key principles of persuasion by Robert Cialdini

  • Reciprocity - People tend to return a favor, thus the pervasiveness of free sample
    Free sample
    A product sample is a sample of a consumer product that is given to the consumer so that he or she may try a product before committing to a purchase.-Free samples:...

    s in marketing. In his conferences, he often uses the example of Ethiopia
    Ethiopia
    Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

     providing thousands of dollars in humanitarian aid to Mexico
    Mexico
    The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

     just after the 1985 earthquake, despite Ethiopia suffering from a crippling famine and civil war at the time. Ethiopia had been reciprocating for the diplomatic support Mexico provided when Italy invaded Ethiopia in 1935. The good cop/bad cop
    Good cop/Bad cop
    Good cop/bad cop, known in British military circles as Mutt and Jeff and also called joint questioning and friend and foe, is a psychological tactic used for interrogation....

     strategy is also based on this principle.
  • Commitment and Consistency - If people commit, orally or in writing, to an idea or goal, they are more likely to honor that commitment because of establishing that idea or goal as being congruent with their self image. Even if the original incentive or motivation is removed after they have already agreed, they will continue to honor the agreement. For example, in car sales, suddenly raising the price at the last moment works because the buyer has already decided to buy. Cialdini notes Chinese brainwashing on American prisoners of war to rewrite their self image and gain automatic unenforced compliance. See cognitive dissonance
    Cognitive dissonance
    Cognitive dissonance is a discomfort caused by holding conflicting ideas simultaneously. The theory of cognitive dissonance proposes that people have a motivational drive to reduce dissonance. They do this by changing their attitudes, beliefs, and actions. Dissonance is also reduced by justifying,...

    .
  • Social Proof
    Social proof
    Social proof, also known as informational social influence, is a psychological phenomenon where people assume the actions of others reflect correct behavior for a given situation...

    - People will do things that they see other people are doing. For example, in one experiment, one or more confederates would look up into the sky; bystanders would then look up into the sky to see what they were seeing. At one point this experiment aborted, as so many people were looking up that they stopped traffic. See conformity, and the Asch conformity experiments
    Asch conformity experiments
    The Asch conformity experiments were a series of studies published in the 1950s that demonstrated the power of conformity in groups. These are also known as the Asch Paradigm.-Introduction:...

    .
  • Authority
    Authority
    The word Authority is derived mainly from the Latin word auctoritas, meaning invention, advice, opinion, influence, or command. In English, the word 'authority' can be used to mean power given by the state or by academic knowledge of an area .-Authority in Philosophy:In...

    - People will tend to obey authority figures, even if they are asked to perform objectionable acts. Cialdini cites incidents such as the Milgram experiment
    Milgram experiment
    The Milgram experiment on obedience to authority figures was a series of notable social psychology experiments conducted by Yale University psychologist Stanley Milgram, which measured the willingness of study participants to obey an authority figure who instructed them to perform acts that...

    s in the early 1960s and the My Lai massacre
    My Lai Massacre
    The My Lai Massacre was the Vietnam War mass murder of 347–504 unarmed civilians in South Vietnam on March 16, 1968, by United States Army soldiers of "Charlie" Company of 1st Battalion, 20th Infantry Regiment, 11th Brigade of the Americal Division. Most of the victims were women, children , and...

    .
  • Liking - People are easily persuaded by other people that they like. Cialdini cites the marketing of Tupperware
    Tupperware
    Tupperware is the name of a home products line that includes preparation, storage, containment, and serving products for the kitchen and home, which were first introduced to the public in 1946....

     in what might now be called viral marketing
    Viral marketing
    Viral marketing, viral advertising, or marketing buzz are buzzwords referring to marketing techniques that use pre-existing social networks to produce increases in brand awareness or to achieve other marketing objectives through self-replicating viral processes, analogous to the spread of viruses...

    . People were more likely to buy if they liked the person selling it to them. Some of the many biases favoring more attractive people are discussed. See physical attractiveness stereotype
    Physical attractiveness stereotype
    The physical attractiveness stereotype is a term that psychologists use to refer to the tendency to assume that people who are physically attractive also possess other socially desirable personality traits....

    .
  • Scarcity - Perceived scarcity will generate demand
    Demand
    - Economics :*Demand , the desire to own something and the ability to pay for it*Demand curve, a graphic representation of a demand schedule*Demand deposit, the money in checking accounts...

    . For example, saying offers are available for a "limited time only" encourages sales.

Selected publications

  • Cialdini, R.B., Wosinska, W., Barrett, D.W., Butner, J. & Gornik-Durose, M. (1999). Compliance with a request in two cultures: The differential influence of social proof and commitment/consistency on collectivists and individualists. Personality and Social Psychology Bulletin
    Personality and Social Psychology Bulletin
    Personality and Social Psychology Bulletin is a scientific journal published by SAGE Publications for the Society for Personality and Social Psychology...

     25, 1242-1253.
  • Cialdini, R. B., Sagarin, B. J., & Rice, W. E. (2001). Training in ethical influence. In J. Darley, D. Messick, and T. Tyler (Eds.). Social influences on ethical behavior in organizations (pp. 137–153). Mahwah, NJ: Erlbaum.
  • Cialdini, R. B. (2001). The science of persuasion. Scientific American
    Scientific American
    Scientific American is a popular science magazine. It is notable for its long history of presenting science monthly to an educated but not necessarily scientific public, through its careful attention to the clarity of its text as well as the quality of its specially commissioned color graphics...

    , 284, 76-81.
  • Cialdini, R. B. (2001). Influence: Science and practice (4th ed.). Boston: Allyn & Bacon. ISBN 978-0205609994
  • Kenrick, D. T., Neuberg, S. L., & Cialdini, R. B. (2002) Social Psychology: Unraveling the Mystery (2nd Ed.). Boston: Allyn & Bacon
  • Guadagno, R. E., & Cialdini, R. B. (2002). On-line persuasion: An examination of differences in computer-mediated interpersonal influence. Group Dynamics: Theory, Research and Practice, 6, 38-51.
  • Sagarin, B. J., Cialdini, R. B., Rice, W. E., & Serna, S. B. (2002). Dispelling the illusion of invulnerability: The motivations and mechanisms of resistance to persuasion. Journal of Personality and Social Psychology
    Journal of Personality and Social Psychology
    The Journal of Personality and Social Psychology is a monthly psychology journal of the American Psychological Association. It is considered one of the top journals in the fields of social and personality psychology. Its focus is on empirical research reports; however, specialized theoretical,...

    , 83, 526-541.

External links

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