Results 21 to 30 of about 1,917,180 (294)
Fertility quantum and tempo with cubic age-specific birth rates [PDF]
Demographic ResearchOBJECTIVE: To demonstrate the analytical value of a cubic parameterization of the age curve of fertility and to explore its features, especially its usefulness in separating fertility level and fertility timing.
Robert Schoen
doaj +1 more source
Demographic situation in the Republic of Korea: challenges and ways of optimization [PDF]
Восточная Азия: факты и аналитика, 2022 The demographic situation in the Republic of Korea remains difficult, despite government measures to counter this phenomenon. The catastrophically low birth rate and the increase in the proportion of elderly people have a negative impact on the economic ...
Samsonova V.G.
doaj +1 more source
Spatial birth-and-death processes with a finite number of particles [PDF]
, 2019 Spatial birth-and-death processes with time dependent rates are obtained as solutions to certain stochastic equations. The existence, uniqueness, uniqueness in law and the strong Markov property of unique solutions are proven when the integral of the ...
Bezborodov, Viktor, Di Persio, Luca
core +2 more sources
Вестник Тамбовского университета. Серия: Гуманитарные науки, 2019 A birth rate as the major primary demographic process plays a key role in the course of population reproduction, influence on all society life spheres. We consider a number of controversial issues related to the study of some aspects of birth rate in a ...
D. V. Strekalov, N. V. Strekalova
doaj +1 more source
Journal of Comparative Effectiveness Research, 2023 Aim: Assess the budget impact of nationwide screening for diminished ovarian reserve (OR), via anti-Mu¨ llerian hormone (AMH) levels, to the Portugal National Health System (NHS). Patients & methods: The clinical journey was determined using literature
Pedro Xavier +9 more
doaj +1 more source
BIRTH RATE AND BIRTH RIGHT [PDF]
American Journal of Public Health and the Nations Health, 1963 cial science theory as well as psychodynamic theory to social work practice. The family-centered approach to practice is stressed as is the concern of the profession in seeking new ways of 'reaching the so-called multiproblem family. The articles deal with the expanding role of casework from its traditional relationship with the individual to work with
openaire +1 more source
New Data Show U.S. Birth Rate Hits Record Low [PDF]
, 1992 Copia digital.
Johnson, Kenneth M.
core +26 more sources
THE CORRELATION OF BIRTH-RATES AND DEATH-RATES. [PDF]
The Lancet, 1913 n ...
openaire +2 more sources