| 词汇 | example_english_demographic-transition |
| 释义 | demographic transitioncollocation in Englishmeanings of demographicand transitionThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with transition. demographic adjective uk /ˌdem.əˈɡræf.ɪk/ us /ˌdem.əˈɡræf.ɪk/ relating to demography (= the study of populations and the different groups that make ... See more at demographic transition noun[C or U] uk /trænˈzɪʃ.ən/ us /trænˈzɪʃ.ən/ a change from one form or type to another, or the process by which ... See more at transition Examples of demographic transitionThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Such a question would lead to a different interpretation of the fertility or demographictransition. The epidemiologic and socioeconomic causes and consequences of crisis mortality in pre-industrial societies have been studied in the course of explaining the demographictransition framework in a historical perspective. My purpose, rather, is to understand how these relationships might, via the demographictransition, affect the nature of growth paths. We apply the concept of probabilistic aging with endogenous discrete skill choice to analyze the economic impact of aging during demographictransition. Demographictransition, inter-generational contracts and old age security : an emerging challenge for social policy in developing countries. There is a curious consequence of this demographictransition for recessive lethal genetic disorders maintained by mutation\\selection balance. For example, in the discussion of fertility decline and demographictransition, the total fertility rate or the average number of births have been widely used. This is one of the reasons why studies of the demographictransition based on large aggregates have traditionally been so disappointing when addressing the mechanisms of change. By differentiating between female and male labor, the model both highlights the relation between female labor supply and the fertility decision and produces an endogenous demographictransition. Apart from the social security hypothesis,5 the various models that generate an endogenous demographictransition are usually based on one of the following two arguments. This argument is attractive because, apart from explaining the demographictransition, it is also able to replicate the observed parallel increase in female labor participation. The employment impact was probably greater than it would have been if the rural demographictransition had already been fully negotiated. Research should also focus on developing policies and strategies likely to effect the human demographictransition, as well as maximizing and capturing all (use and non-use) economic values. Basically the demographictransition, especially in its early stages, is difficult to imagine without some sort of change in mortality. But he finds more consolation in the evidence for the inevitability of populations sooner or later undergoing the 'demographictransition' to lower rates of death, birth and growth. Mandatory schooling coupled with the fall in fertility during the demographictransition had the immediate effect of modifying the supply of family labour. This apparent relationship is visible not only during the initial period of the demographic transition, but it also seems to have increased in the course of fertility and mortality reductions. It is also tacitly assumed that technological change will relieve pressure on the resource base and buy time for the demographictransition to occur. The study of fecundity in historical populations and its interaction with the demographic transition can help us to understand better the demographic behaviours of the past. The demographictransition to fixed family size means that reproductive compensation does affect these syndromes, selection against them effectively falls, and their allele frequencies will start to rise. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of demographic Go to the definition of transition See other collocations with transition |
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