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Expectation states theory is a social psychological theory first proposed by Joseph Berger and his colleagues that explains how expected competence forms the basis for status hierarchies in small groups. The theory's best known branch, status characteristics theory, deals with the role that certain pieces of social information (e.g., race ...
Joseph Berger (April 3, 1924 – December 24, 2023) was an American sociologist and social psychologist best known for co-founding expectation states theory. [1] Expectation states theory explains how individuals use social information about one another (such as race, gender, or specific skills) to create informal status hierarchies in small groups.
Peter M. Blau (1918–2002) and Otis Duncan (1921–2004) were the first sociologists to isolate the concept of status attainment. Their initial thesis stated that the lower the level from which a person starts, the greater is the probability that he will be upwardly mobile, simply because many more occupational destinations entail upward mobility for men with low origins than for those with ...
The expectancy theory of motivation explains the behavioral process of why individuals choose one behavioral option over the other. This theory explains that individuals can be motivated towards goals if they believe that there is a positive correlation between efforts and performance, the outcome of a favorable performance will result in a desirable reward, a reward from a performance will ...
Expectancy violations theory (EVT) is a theory of communication that analyzes how individuals respond to unanticipated violations of social norms and expectations. [1] The theory was proposed by Judee K. Burgoon in the late 1970s and continued through the 1980s and 1990s as "nonverbal expectancy violations theory", based on Burgoon's research studying proxemics.
Irving Kirsch, a renowned psychological researcher, writes about "response-expectancies" which are: expectations about non-volitional responses.For example, science commonly takes into account "placebo-effects" when testing for new drugs, against subjects expectations of those drugs: for example, if you expect to receive a drug that may help with depression, and you feel better after taking it ...
Expectation confirmation theory (or ECT) is a cognitive theory which seeks to explain post-purchase or post-adoption satisfaction as a function of expectations, perceived performance, and disconfirmation of beliefs. The structure of the theory was developed in a series of two papers written by Richard L. Oliver in 1977 and 1980. [1]
He is "the father of the rational expectations revolution in economics", primarily due to his article "Rational Expectations and the Theory of Price Movements" from 1961. Muth earned his PhD in mathematical economics from Carnegie Mellon University, and was in 1954 the first recipient of the Alexander Henderson Award. He was affiliated with ...