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  2. Gottfried Haberler - Wikipedia

    en.wikipedia.org/wiki/Gottfried_Haberler

    In 1971, Haberler left Harvard to become a resident scholar at the American Enterprise Institute. Among other things, Haberler is credited with developing the theory of opportunity cost, which was pioneered by the Englishman John Stuart Mill (1806–1873) and the Austrian Friedrich von Wieser (1851–1926) further developed it. [8] [9]

  3. Comparative advantage - Wikipedia

    en.wikipedia.org/wiki/Comparative_advantage

    In 1930 Austrian-American economist Gottfried Haberler detached the doctrine of comparative advantage from Ricardo's labor theory of value and provided a modern opportunity cost formulation. Haberler's reformulation of comparative advantage revolutionized the theory of international trade and laid the conceptual groundwork of modern trade theories.

  4. Time preference - Wikipedia

    en.wikipedia.org/wiki/Time_preference

    The theory goes that early life stress affects our ability to think about the future. If you have more early life stress, you become more present focused to manage the current situation. The theory was confirmed in the analysis, wherein more early life stress was significantly correlated with present orientation on a future discounting task. [37]

  5. List of social psychology theories - Wikipedia

    en.wikipedia.org/wiki/List_of_social_psychology...

    Social comparison theory – suggests that humans gain information about themselves, and make inferences that are relevant to self-esteem, by comparison to relevant others. Social exchange theory – is an economic social theory that assumes human relationships are based on rational choice and cost-benefit analyses. If one partner's costs begin ...

  6. Friedrich von Wieser - Wikipedia

    en.wikipedia.org/wiki/Friedrich_von_Wieser

    The alternative cost theory (or opportunity cost theory) is a theory of enormous importance that comes from his Theorie der gesellschaftlichen Wirtschaft (Theory of Social Economy), published in 1914, although his arguments were foreshadowed in his work Das Wesen und der Hauptinhalt der theoretischen Nationalokonomie (The Nature and Main ...

  7. Opportunism - Wikipedia

    en.wikipedia.org/wiki/Opportunism

    Opportunism is regarded as unhealthy, as a disorder or as a character deficiency, if selfishly pursuing an opportunity is blatantly anti-social (involves disregard for the needs, wishes and interests of others). However, behavior can also be regarded as "opportunist" by scholars without any particular moral evaluation being made or implied ...

  8. Category:Psychological theories - Wikipedia

    en.wikipedia.org/wiki/Category:Psychological...

    Cognitive-experiential self-theory; Cognitivism (psychology) Conservation of resources theory; Convergence-divergence zone; Core relational theme; Correspondent inference theory; Creativity and mental health; Crime opportunity theory; Cultural schema theory; Cultural-historical psychology; Cyberpsychology

  9. Microeconomics - Wikipedia

    en.wikipedia.org/wiki/Microeconomics

    The opportunity cost of any activity is the value of the next-best alternative thing one may have done instead. Opportunity cost depends only on the value of the next-best alternative. It does not matter whether one has five alternatives or 5,000. Opportunity costs can tell when not to do something as well as when to do something. For example ...