The fact that net private transfers are so strongly downward in every one of these 40 countries (except, perhaps, Colombia) at all levels of development suggests that a simple interpretation of Caldwell’s (1976) wealth flows theory of the fertility transition is not consistent with these facts...
On the other side, measuring populations is a sizable task. This is why so much effort is expended every ten years. The annual estimates have their own methodologies. They are estimates. This means there is some margin of error. These margins of error should be reported, even if the emphas...
Case studies of the worlds two poorest regions sub-Saharan Africa and South Asia were used to illustrate the compromised standard of living of the poor and... JC Caldwell,P Caldwell - 《Annals of the New York Academy of Sciences》 被引量: 12发表: 1994年 AN ANALYSIS OF PRODUCTIVITY GROWTH...
The current status of demographic research and training in Tropical Africa was assessed in a survey of 12 universities in the region. The results of the s... JC Caldwell - 《United Nations》 被引量: 10发表: 1967年 Sugar for the tea: assistance and the state of pastoralism in the Horn ...
These modalities include "tincture of time," eye exercises, lenses, prisms, occlusion, and pharmacologic agents. Strabismus surgery in adults yields many measurable...doi:10.21037/aes.2018.AB075Andrei-Alexandru SzigiatoMeggie CaldwellYvonne M. BuysStephen P. KraftKamiar Mireskandari眼科学年鉴(英文)...
MH Lazar,R Fadel,J Gardner-Gray,G Tatem,MT Caldwell,J Swiderek,JH Jennings 摘要: Objectives: To investigate the potential influence of racial differences in outcomes of patients infected by coronavirus disease 2019-positive patients who require intensive care in an urban hospital. Design: ...
This lack of information stands in contrast to the studies of the genetic structure of herbi- vorous insect populations in both natural (Slatkin, 1985a, 1987; McCauley & Eanes, 1987) and managed systems (Loxdale & den Hollander, 1989; Roderick & Caldwell, 1992). Many studies have ...
CA Caldwell,AE Millen 摘要: Traditionally, experiments on social learning (in both humans and nonhumans) involve dyads, with an experimenter or experimenter-trained conspecific serving as the demonstrator and the participant as the observer. But social learning in nature often involves multiple ...
In most human societies, there are taboos and laws banning mating between first- and second-degree relatives, but actual prevalence and effects on health and fitness are poorly quantified. Here, we leverage a large observational study of ~450,000 partici
Department of General Medicine & General Internal Medicine, Nagoya City University Graduate School of Medicine, Nagoya, Japan Hiroyasu Akatsu Medical Genome Center, National Center for Geriatrics and Gerontology, Research Institute, Aichi, Japan Kouichi Ozaki RIKEN Center for Integrative Medical Sciences,...