Results 121 to 130 of about 10,369,969 (255)

env Sequences of Simian Immunodeficiency Viruses from Chimpanzees in Cameroon Are Strongly Related to Those of Human Immunodeficiency Virus Group N from the Same Geographic Area [PDF]

open access: green, 2000
Sylvie Corbet   +11 more
openalex   +1 more source

Cross-National Comparisons of Internal Migration [PDF]

open access: yes
Internal migration is the most significant process driving changes in the pattern of human settlement across much of the world, yet remarkably few attempts have been made to compare internal migration between countries. Differences in data collection, in
Martin Bell, Salut Muhidin
core  

Hours of Work in Old and New Worlds: The Long View, 1870-2000 [PDF]

open access: yes
This paper brings a long-term perspective to the debate on the causes of worktime differences among OECD countries. Exploiting new data sets on hours of work per week, days at work per year, and annual work hours between 1870 and 2000, we challenge the ...
Chris Minns, Michael Huberman
core  

Process and proposal for comprehensive regionalization of Chinese human geography

open access: yesJournal of Geographical Science, 2017
C. Fang   +3 more
semanticscholar   +1 more source

Distance, Skill Deepening and Development: Will Peripheral Countries Ever Get Rich? [PDF]

open access: yes
This paper models the relationship between countries' distance from global economic activity, endogenous investments in education, and economic development.
Peter K. Schott, Stephen Redding
core  

The Economic Growth Debate - Geography versus Institutions: Is There Anything Really New? [PDF]

open access: yes
International analysis of economic growth has confirmed the theoretical assumption that international variations in per capita income can to a large extent be explained by differences in the accumulation of capital and human capital and by differing ...
Ahlfeld, Sebastian   +2 more
core  

Home - About - Disclaimer - Privacy