Results 161 to 170 of about 2,272,809 (394)

Reproductive inequalities in the acanthocephalan Corynosoma cetaceum: looking beyond ‘crowding’ effects

open access: yesParasites & Vectors, 2018
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]

open access: yes
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?

open access: yesAgribusiness, EarlyView.
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

Female rural–urban migrants and online marketplaces in emerging economies: Evidence from Thailand and Vietnam

open access: yesAsia &the Pacific Policy Studies, Volume 9, Issue 3, Page 317-342, September 2022., 2022
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

Geographical variations in infant and child mortality in West Africa: a geo-additive discrete-time survival modelling

open access: yesGenus, 2016
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]

open access: yesarXiv, 2012
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

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, 2018
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]

open access: yes
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

open access: yesAsia &the Pacific Policy Studies, Volume 9, Issue 3, Page 343-369, September 2022., 2022
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

open access: yesThe Journal of Indonesia Sustainable Development Planning
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

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