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High skill labour is an important factor underpinning the competitive advantage of modern economies. Therefore, attracting and retaining scientists has become a major concern for migration policy. In this work, we study the migration of…

物理与社会 · 物理学 2022-02-15 Giacomo Vaccario , Luca Verginer , Frank Schweitzer

Mathematical and computational modeling approaches are increasingly used as quantitative tools in the analysis and forecasting of infectious disease epidemics. The growing need for realism in addressing complex public health questions is…

This paper studies international migration from a complex-network perspective. We define the international-migration network (IMN) as the weighted-directed graph where nodes are world countries and links account for the stock of migrants…

物理与社会 · 物理学 2012-12-20 Giorgio Fagiolo , Marina Mastrorillo

Human migration patterns influence the redistribution of population characteristics over the geography and since such distributions are closely related to social and economic outcomes, investigating the structure and dynamics of internal…

社会与信息网络 · 计算机科学 2022-01-11 Furkan Gürsoy , Bertan Badur

A multilevel functional data method is adapted for forecasting age-specific mortality for two or more populations in developed countries with high-quality vital registration systems. It uses multilevel functional principal component…

应用统计 · 统计学 2016-09-30 Han Lin Shang

Populations of interest are often hidden from data for a variety of reasons, though their magnitude remains important in determining resource allocation and appropriate policy. One popular approach to population size estimation, the…

统计方法学 · 统计学 2025-06-27 Mallory J Flynn , Paul Gustafson

Migration plays a crucial role in urban growth. Over time, individuals opting to relocate led to vast metropolises like London and Paris during the Industrial Revolution, Shanghai and Karachi during the last decades and thousands of smaller…

物理与社会 · 物理学 2025-04-03 Rafael Prieto-Curiel , Carmen Cabrera-Arnau

This paper presents a quantitative framework for forecasting immigrant integration using immigrant density as the single driver. By comparing forecasted integration estimates based on data collected up to specific periods in time, with…

物理与社会 · 物理学 2015-09-21 Pierluigi Contucci , Rickard Sandell , Seyedalireza Seyedi

This article presents an analysis of China's economic evolution amidst demographic changes from 1990 to 2050, offering valuable insights for academia and policymakers. It uniquely intertwines various economic theories with empirical data,…

综合经济学 · 经济学 2023-12-20 Yuxin Hu

Online genealogy datasets contain extensive information about millions of people and their past and present family connections. This vast amount of data can assist in identifying various patterns in human population. In this study, we…

社会与信息网络 · 计算机科学 2014-01-07 Michael Fire , Yuval Elovici

We consider population dynamics on a network of patches, each of which has a the same local dynamics, with different population scales (carrying capacities). It is reasonable to assume that if the patches are coupled by very fast migration…

生物物理 · 物理学 2015-06-04 Michael Khasin , Evgeniy Khain , Leonard M. Sander

Being able to model and forecast international migration as precisely as possible is crucial for policymaking. Recently Google Trends data in addition to other economic and demographic data have been shown to improve the forecasting quality…

机器学习 · 计算机科学 2020-06-22 Nicolas Golenvaux , Pablo Gonzalez Alvarez , Harold Silvère Kiossou , Pierre Schaus

The paper aims to explore the impacts of bi-demographic structure on the current account and growth. Using a SVAR modeling, we track the dynamic impacts between these underlying variables. New insights have been developed about the dynamic…

计量经济学 · 经济学 2019-03-29 Hassan B. Ghassan , Hassan R. Al-Hajhoj , Faruk Balli

Forecasts of mortality provide vital information about future populations, with implications for pension and health-care policy as well as for decisions made by private companies about life insurance and annuity pricing. Stochastic…

应用统计 · 统计学 2018-06-21 Jason Hilton , Erengul Dodd , Jonathan J. Forster , Peter W. F. Smith

This paper sets out a forecasting method that employs a mixture of parametric functions to capture the pattern of fertility with respect to age. The overall level of cohort fertility is decomposed over the range of fertile ages using a…

应用统计 · 统计学 2019-09-23 Jason Hilton , Erengul Dodd , Jonathan J. Forster , Peter W. F. Smith , Jakub Bijak

Many aspects of the historical relationships between populations in a species are reflected in genetic data. Inferring these relationships from genetic data, however, remains a challenging task. In this paper, we present a statistical model…

种群与进化 · 定量生物学 2012-11-20 Joseph K. Pickrell , Jonathan K. Pritchard

The study of human mobility is both of fundamental importance and of great potential value. For example, it can be leveraged to facilitate efficient city planning and improve prevention strategies when faced with epidemics. The newfound…

物理与社会 · 物理学 2014-10-17 Sang Hoon Lee , Robyn Ffrancon , Daniel M. Abrams , Beom Jun Kim , Mason A. Porter

Understanding and predicting human migration patterns is a central challenge in population dynamics research. Traditional physics-inspired gravity and radiation models represent migration flows as functions of attractiveness using…

应用统计 · 统计学 2024-12-03 Aric Cutuli , Upmanu Lall , Michael J. Puma , Émile Esmaili , Rachata Muneepeerakul

Fine population distribution both in space and in time is crucial for epidemic management, disaster prevention,urban planning and more. Human mobility data have a great potential for mapping population distribution at a high level of…

应用统计 · 统计学 2020-06-25 Xiang Liu , Philo Pöllmann

Genomic data can be used to reconstruct population size over thousands of generations, using a new class of algorithms (SMC methods). These analyses often show a recent decline in $N_e$ (effective size), which at face value implies a…

种群与进化 · 定量生物学 2025-04-15 Janeesh K. Bansal , Richard A. Nichols