Results 161 to 170 of about 2,272,809 (394)
Background At present, much research effort has been devoted to investigate overall (“average”) responses of parasite populations to specific factors, e.g. density-dependence in fecundity or mortality. However, studies on parasite populations usually pay
Francisco Javier Aznar+5 more
doaj +1 more source
Structural demand shifts and potential labor supply responses in the new century [PDF]
It is widely recognized that inequality of labor market earnings in the United States grew dramatically in recent decades. Over the course of more than three decades, wage growth was weak to nonexistent at the bottom of the distribution, strong at the ...
David H. Autor
core
Food Tastes in the United States: Convergence or Divergence?
ABSTRACT This study investigates how food consumption tastes have changed in recent decades across the United States. Using NielsenIQ data for over 77 million transactions, there is evidence of divergence in food tastes across regions from 2007 to 2016 and across households of different income, education, and race/ethnicity groups.
Michael DeDad
wiley +1 more source
Abstract This research aimed to examine the factors affecting the participation of female rural–urban migrants in online marketplaces, and the welfare gains and their distribution. Our analysis was based on a unique dataset of rural households, villages, and rural–urban migrants in Thailand and Vietnam.
Trung Thanh Nguyen, Manh Hung Do
wiley +1 more source
This study examines the residual geographical variations in infant and child mortality and how the different categories of the risk factors account for the spatial inequality in West African countries.
Ezra Gayawan+4 more
doaj +1 more source
Harnack inequalities in infinite dimensions [PDF]
We consider the Harnack inequality for harmonic functions with respect to three types of infinite dimensional operators. For the infinite dimensional Laplacian, we show no Harnack inequality is possible. We also show that the Harnack inequality fails for a large class of Ornstein-Uhlenbeck processes, although functions that are harmonic with respect to
arxiv
Unions and Wage Inequality: The Roles of Gender, Skill and Public Sector Employment
We examine the changing relationship between unionization and wage inequality in Canada and the United States. Our study is motivated by profound recent changes in the composition of the unionized workforce.
David Card, T. Lemieux, W. C. Riddell
semanticscholar +1 more source
Top income shares and mortality: Evidence from advanced countries [PDF]
The paper examines the effect of top income shares on the crude death and infant mortality rates. We use balanced panel data that covers nine advanced countries over the period 1952-1998.
Böckerman, Petri
core +1 more source
Kazakhstani womenʼs participation in online marketplaces: Benefits and barriers
Abstract This study aims to investigate womenʼs participation in offline and online marketplaces and identify related factors, particularly the digital divide, access to the internet, and the level of information and communications technology (ICT) proficiency.
Anel A. Kireyeva+4 more
wiley +1 more source
AI-Based Models for Identifying Underdeveloped Villages in Indonesia's Rural Development
This study improves the prediction and classification of underdeveloped villages in Indonesia using Artificial Intelligence (AI) and machine learning.
Harun Al Azies
doaj +1 more source