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The investment model of commitment, originally described by Caryl E. Rusbult, is a predictive psychological theory that aims to explain why people remain in relationships. Its tenants are based primarily on those of interdependence theory , created by Harold Kelley and John Thibaut . [ 1 ]
Caryl E. Rusbult was a professor and chair of the Department of Social and Organizational Psychology at the Vrije Universiteit in Amsterdam, Netherlands. She died from uterine cancer on January 27, 2010. Rusbult received her B.A. in Sociology from UCLA (1974) and Ph.D. in Psychology from the University of North Carolina at Chapel Hill (1978).
The investment model proposed by Caryl Rusbult is a useful version of social exchange theory. According to this model, investments serve to stabilize relationships. The greater the nontransferable investments a person has in a given relationship, the more stable the relationship is likely to be.
Created Date: 8/30/2012 4:52:52 PM
Social exchange theory and Rusbult's investment model show that relationship satisfaction is based on three factors: rewards, costs, and comparison levels (Miller, 2012). [70] Rewards refer to any aspects of the partner or relationship that are positive. Conversely, costs are the negative or unpleasant aspects of the partner or their relationship.
Social investment theory argues that such changes in personality traits is due to the establishment of individuals' own social lives into which they invest (social investment principle). This perspective assumes the development of identities through psychological commitments to social institutions in the form of social roles, which offer ...
A stochastic investment model tries to forecast how returns and prices on different assets or asset classes, (e. g. equities or bonds) vary over time. Stochastic models are not applied for making point estimation rather interval estimation and they use different stochastic processes .
In the mid-1980s, Hussman worked as an options mathematician for Peters & Company at the Chicago Board of Trade, and in 1988 founded his investment company, now known as Hussman Strategic Advisors. [2] After spending much of the early-1990s as a "lonely raging bull", [3] he became increasingly bearish in the late-1990's. [4]