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  2. Social cycle theory - Wikipedia

    en.wikipedia.org/wiki/Social_cycle_theory

    Social cycle theories are among the earliest social theories in sociology.Unlike the theory of social evolutionism, which views the evolution of society and human history as progressing in some new, unique direction(s), sociological cycle theory argues that events and stages of society and history generally repeat themselves in cycles.

  3. Cobweb model - Wikipedia

    en.wikipedia.org/wiki/Cobweb_model

    The cobweb model is generally based on a time lag between supply and demand decisions. Agricultural markets are a context where the cobweb model might apply, since there is a lag between planting and harvesting (Kaldor, 1934, p. 133–134 gives two agricultural examples: rubber and corn). Suppose for example that as a result of unexpectedly bad ...

  4. Hunter versus farmer hypothesis - Wikipedia

    en.wikipedia.org/wiki/Hunter_versus_farmer...

    It was also stated that the lack of "hyperfocus" should not be the only dichotomy of "farmers versus hunter-gatherers" that was identified in Hartmann's theory. [ citation needed ] Hartmann claims that most or all humans were nomadic hunter-gatherers for hundreds of thousands of years, but that this standard gradually changed as agriculture ...

  5. Backwardness - Wikipedia

    en.wikipedia.org/wiki/Backwardness

    The role of the agricultural sector, as a market for new industries, will be small. There will be a reliance on productivity growth. The backwardness model is often contrasted with the Rostovian take-off model developed by W.W. Rostow, which presents a more linear and structuralist model of economic growth, planning it out in defined stages ...

  6. Sociocultural evolution - Wikipedia

    en.wikipedia.org/wiki/Sociocultural_evolution

    the social cycle theory; the Marxist theory of historical materialism. These theories had a common factor: they all agreed that the history of humanity is pursuing a certain fixed path, most likely that of social progress. Thus, each past event is not only chronologically, but causally tied to present and future events.

  7. Agricultural cycle - Wikipedia

    en.wikipedia.org/wiki/Agricultural_cycle

    The agricultural cycle is the annual cycle of activities related to the growth and harvest of a crop (plant). These activities include loosening the soil, seeding, special watering, moving plants when they grow bigger, and harvesting, among others. Without these activities, a crop cannot be grown.

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  9. Conservation of resources theory - Wikipedia

    en.wikipedia.org/wiki/Conservation_of_Resources...

    Conservation of Resources (COR) Theory is a stress theory that describes the motivation that drives humans to both maintain their current resources and to pursue new resources. [ 1 ] This theory was proposed by Dr. Stevan E. Hobfoll in 1989 as a way to expand on the literature of stress as a construct .