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Journal Article
Demography (1969) 6 (3): 301–322.
Published: 01 August 1969
... are required. 30 12 2010 © Population Association of America 1969 1969 Vital Rate Survival Ratio Crude Rate Remote Past Weak Ergodicity References Britton Jack R. ( 1956 ). Calculus . New York : Rinehart . Chrystal G. ( 1904 ). Algebra. Vol. 1. Reprinted (pp...
Journal Article
Demography (1970) 7 (1): 93–120.
Published: 01 February 1970
...(a, t) Suppose c/J(a, t) follows a recurrent cycle T years in length, so that c/J(a, t + T) = c/J(a, t) for all values of t. One way of stating the independence of birth sequences of the remote past is as follows: if two populations have the same net fertility sequence and the same fertility history...
Journal Article
Demography (2011) 48 (1): 1–23.
Published: 27 January 2011
... effects beyond one’s own family of origin have in common a principle of cumulative advantage or disadvantage—that is, that conditions established in the remote past have an enduring impact and cumulate rather than equilibrate across generations. In a two-generation model, families who are unusually well...
Journal Article
Demography (1990) 27 (4): 589–600.
Published: 01 November 1990
...-nonmetropolitan population distribution trends changed dramatically during the past two decades. The relative rate of net migration and population growth favored nonmetropolitan areas during the 1970s but resumed the more typical earlier pattern of population concentration after 1980. Much research was conducted...
Journal Article
Demography (1985) 22 (3): 455–468.
Published: 01 August 1985
... at all times are presented. The specific expressions enable us to obtain age distribution at any time to any desired accuracy, making explicit how initial age distribution and vital rates of the remote past become lost. Reproductive values at any time are also obtained to any desired accuracy. Thus, our...
Journal Article
Demography (2022) 59 (3): 827–855.
Published: 01 June 2022
... within the past five weeks (March), 10 weeks (April), or 14 weeks (May). Ignoring reemployment, this measure captures employment disruptions since February in each subsequent monthly CPS. Figures 4 and 5 compare recent unemployment rates with Remote Work scores and Face-to-Face scores...
FIGURES | View All (9)
Includes: Supplementary data
Journal Article
Demography (1988) 25 (3): 429–441.
Published: 01 August 1988
... of the rates that prevailed in the remote past become vanishingly small (Coale, 1957, 1972; Coale and Trussell, 1981; Kim, 1985, 1987; Kim and Sykes, 1976, 1978; Lopez, 1961, 1967; McFarland, 1969). In a stable population, the age structure can be expressed as a function of its current demographic rates...
Journal Article
Demography (1997) 34 (2): 171–187.
Published: 01 May 1997
... decade. This is an impor- tant result: It has implications for the interpretation of acces- sibility effects in evaluation research more generally, where the focus is typically on accessibility in the present rather than in the past, and may explain the lack of consistent find- ings in the literature...
Journal Article
Demography (1985) 22 (2): 245–263.
Published: 01 May 1985
... people of childbearing ages moved out, helped to contribute to the low growth rates in these areas in the past. The turnaround in migration pat- terns in the 1970s means that imbalances in the age structure of nonmetropolitan areas may have begun to dissipate, caus- ing increases in the rates of natural...
Journal Article
Demography (1982) 19 (2): 211–221.
Published: 01 May 1982
... ). A Demonstration That the Current Deconcentration of Population in the United States Is a Clean Break with the Past . Environment and Planning , 9 , 751 – 758 . 10.1068/a090751 Voss P.R. , & Fuguitt G.V. ( 1979 ). Turnaround Migration in the Upper Great Lakes Region . Madison, Wise...
Journal Article
Demography (1975) 12 (3): 491–504.
Published: 01 August 1975
... over the past several decades. But as yet there is little direct evidence concerning the interrelations be- tween residential preferences and migra- tion behavior or between both of these and other attitudinal variables such as community satisfaction. Such knowledge would increase our understanding...
Journal Article
Demography (1984) 21 (4): 559–574.
Published: 01 November 1984
... or reports. The difficulties, however, are more sub- stantial. Consider the responses of wom- en to a WFS question on the distance or travel time to the source nearest them. Women who are currently using a meth- od may well report in terms of their current source; those who have used in the past but who...
Journal Article
Demography (1985) 22 (3): 309–325.
Published: 01 August 1985
... and industrialization. Far from a geographically stable population in which peasants lived their lives from birth to death in the same community, or even on the same farm, western Europe in the past was characterized by continuous population mobility (Tilly, 1978). Only where the ruling elite could force the peasants...
Journal Article
Demography (1978) 15 (1): 13–39.
Published: 01 February 1978
... analysis, that the currents of change were more complex in the 1960s than in preceding decades. Of particular in- terest is the fact that a low degree of accessibility has become lessof a deterrent to population growth, through retention of natives or by means of in-migration, than was true in the past...
Journal Article
Demography (2005) 42 (4): 791–812.
Published: 01 November 2005
... goal was to enhance knowledge of how migration processes are differentiated along age, spatial, and functional dimensions and to determine how they have changed in response to the macro forces that have affected the United States during the past several decades. There is some evidence of longitudinal...
Journal Article
Demography (2008) 45 (3): 591–617.
Published: 01 August 2008
... the scope of the resources for recipients, and hence the greater their propensity to migrate, ceteris paribus. Recipients of Migrant Social Capital I consider the attributes of potential migrants as predictors of their migratory behavior. Following the numerous studies that document how past migration...
Journal Article
Demography (2004) 41 (4): 739–756.
Published: 01 November 2004
...Leah K. Vanwey Abstract Past research has questioned the extent to which remittances are altruistic behaviors versus payments in a contractual relationship between households and migrants. This article explores altruistic and contractual patterns of remittances using a gendered approach...
Journal Article
Demography (1965) 2 (1): 516–530.
Published: 01 March 1965
... of the presentation, however the author bears sole responsibility. This work made use of computer facilities, supported, in part, by National Science Founda- tion Grant NSF-GP579. fact, approximate the stable state, at least at some more or less remote past point of time, typically characterized by high levels...
Journal Article
Demography (2017) 54 (2): 631–653.
Published: 24 February 2017
... over the past several decades. We find little support for several explanations, including the rise of dual-career households, the decline in middle-skill jobs, occupational licensing, and the need for employees to retain health insurance. Thus, the reasons for these dual trends remain opaque and should...
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Journal Article
Demography (1968) 5 (2): 679–689.
Published: 01 June 1968
... appropriations made in the annual budget. In past years this has averaged $1.5 million provided by the central government, supplemented by about $500,000 from local governments which normally provide about 25-30 per- cent of the total. Foreign agencies, such as the Population Council, SIDA and AID, have provided...