Results 11 to 20 of about 1,917,180 (294)
The indeterminate rate problem for birth-death processes [PDF]
, 1987 A birth-death process is completely determined by its set of rates if and only if this set satisfies a certain condition C, say. If for a set of rates R the condition C is not fulfilled, then the problem arises of characterizing all birth-death processes
Doorn, Erik A. van
core +3 more sources
LABOR RESOURCES AND ANOMALIES OF RUSSIAN DEMOGRAPHY AS A REFLECTION OF THE MILITARY AGGRESSION OF THE RUSSIAN FEDERATION [PDF]
Akademičnij Oglâd, 2023 The article examines structural shifts in the labor resources and demography of the Russian Federation, its economic potential and sources of filling the GDP.
Vladyslav V. Korolkov +2 more
doaj +1 more source
Methodological foundationS and Modern methods of the population projection [PDF]
Экономика региона, 2013 In the article, the author classified the methods of population projection on the basis of generalization of extensive theoretical and empirical data of national and foreign researchers.
Raisa Viktorovna Nifantova
doaj +1 more source
Регионология, 2021 Introduction. The study is of relevance due to the decline in the population of the Russian Federation since 2018 and the aggravation of the demographic situation since 2020, during the COVID-19 pandemic.
Alisa A. Ibragimova +1 more
doaj +1 more source
Effects of living in the same region as one’s workplace on the total fertility rate of working women in Korea [PDF]
Epidemiology and Health, 2019 OBJECTIVES The lowest-low fertility status of Korea has continued for the past 17 years despite governmental efforts to encourage childbirth. As the number of working women has increased, their residence patterns have changed; however, the impact of this
Yeon-Yong Kim +3 more
doaj +1 more source
Calls to a home birth helpline: empowerment in childbirth [PDF]
, 2005 In the UK a woman has the right to decide to give birth at home, irrespective of whether she is expecting her first or a subsequent child and of any perceived ‘risk’ factors.
Arms +53 more
core +1 more source
Frontiers in Public Health, 2021 Background and Aims: Declining fertility is a key driver behind the rapid aging of populations worldwide. Finland has experienced a 25% decline in fertility from 2010 to date and ranks low even on the European and Nordic scales.
Petteri Oura, Petteri Oura
doaj +1 more source
Научный диалог, 2019 The results of research are presented conducted in the framework of the grant RFBR and Volgograd Region Administration (research project 18-49-343006 р_мол_а).
F. A. Taktasheva
doaj +1 more source