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A study suggests, "path dependencies, increasing returns to scale and learning-by-doing cost reductions can produce sudden, tipping-point-like transitions that cannot be extrapolated from past system behaviour", and that "historically, technological innovation and government policies often motivated by energy security concerns have also, in ...
Omran's third phase occurs when human birth rates drastically decline from highly positive replacement rates to stable replacement numbers. In several European nations replacement rates have even become negative. [11] This transition generally represents the net effect of individual choices on family size and the ability to implement those choices.
Other terms which overlap with TAY include Emerging Adulthood (EA), coined by Arnett who proposes EA as a normal discrete developmental phase for all persons 18-25; [6] Adolescents and Young Adults (AYAs), historically those with cancer but now more generally referring to all health needs of 10-25 year-olds; [7] and Youth and Young Adults (YAYAs).
Pages in category "Phase transitions" The following 127 pages are in this category, out of 127 total. This list may not reflect recent changes. ...
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.
In demography, demographic transition is a phenomenon and theory in the social sciences referring to the historical shift from high birth rates and high death rates to low birth rates and low death rates as societies attain more technology, education (especially of women), and economic development. [1] The demographic transition has occurred in ...
Frames in communication consist of the communication of frames between different actors. [1] Framing is a key component of sociology, the study of social interaction among humans. Framing is an integral part of conveying and processing data daily.
Social development theory attempts to explain qualitative changes in the structure and framework of society, that help the society to better realize aims and objectives.. Development can be defined in a manner applicable to all societies at all historical periods as an upward ascending movement featuring greater levels of energy, efficiency, quality, productivity, complexity, comprehension ...