Results 81 to 90 of about 23,518 (310)

Urban agglomeration and regional economic performance connectedness: Thin ice in developing regions

open access: yesResearch in Globalization
This paper evaluates the evolution of urban agglomeration from 2000 to 2020 in 66 developing and developed economies from Asia, Europe, and Sub-Saharan Africa (SSA) and examines how urban agglomeration changes impinge on economic performance changes. The
Isaiah Maket   +2 more
doaj   +1 more source

Synthesis and Evaluation of Ceramic‐Anchored Cu‐Ce‐MnOx Catalyst for Low Temperature Reduction of Diesel Engine NOx Emissions Using Liquefied Petroleum Gas or Adblue as Reductants

open access: yesEnergy Science &Engineering, EarlyView.
LPG converting harmful NO represented by the dark smoke to harmless N2 and H2O shown by the white smoke over Cu‐Ce‐MnOx catalyst. ABSTRACT Manganese oxide‐based catalyst doped with copper and cerium was synthesized through microwave irradiation and successfully anchored on a ceramic support.
Brian O. Obita   +3 more
wiley   +1 more source

Agglomeration Elasticities in New Zealand [PDF]

open access: yes
This paper analyses the relationship between firms’ multi-factor productivity and the effective employment density of the areas where they operate. Quantifying these agglomeration elasticities is of central importance in the evaluation of the wider ...
David C. Maré, Daniel J. Graham
core  

Parental Exposure to Nanoplastics and Graphene Oxide Induces Transgenerational Toxicity in Caenorhabditis elegans

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Environmental pollution by emerging contaminants such as nanoplastics (NPs) and graphene oxide (GO) represents a growing threat to global health and ecosystems. This study investigated the effects of parental exposure, both isolated and combined, to 100 μg/L NPs (polystyrene, spherical, 100 nm) and 100 mg/L GO, using Caenorhabditis elegans as ...
Gabriela Corrêa Soares   +6 more
wiley   +1 more source

The Identification of Agglomeration Economies [PDF]

open access: yes
Measures of urban productivity are typically positively associated with city population. But is this relationship causal? We discuss the main sources of bias in the proper identification of agglomeration effects.
Laurent Gobillon   +2 more
core  

Spatiotemporal Medicare Reimbursement Trends and Economic Clusters in Otologic/Neurotologic Surgery

open access: yesThe Laryngoscope, EarlyView.
Despite a 16.2% increase in Medicare‐reimbursed otologic/neurotologic procedural volume from 2012 to 2024, inflation‐adjusted reimbursement per service declined by 29.1%, resulting in reduced aggregate spending over time. Shapley decomposition demonstrated that reimbursement erosion, rather than decreased utilization, was the primary driver of spending
Akshay Warrier   +4 more
wiley   +1 more source

Knowledge Exchange, Matching, and Agglomeration [PDF]

open access: yes
Despite wide recognition of their significant role in explaining sustained growth and economic development, uncompensated knowledge spillovers have not yet been fully modeled with a microeconomic foundation.
Robert R. Reed III   +2 more
core   +6 more sources

Agglomeration and cross-border infrastructure [PDF]

open access: yes
This paper deals with the effects of cross-border transport infrastructure in the presence of agglomeration economies. Cross-border infrastructure is more likely to increase than to decrease inequalities between and within regions, and has not helped ...
Puga, Diego
core  

Coupling Water Purification and Carbon Sequestration at Various Spatial Scales From Supply and Demand Perspective

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Balancing ecosystem‐service supply and demand is central to understanding both the natural and social dimensions of ecosystem services and to enhancing human well‐beings. Concurrently, collaborative efforts are underway to improve multiple ecosystem services, including the promotion of carbon neutrality and water purification (WP) within basin
Jing Cheng   +5 more
wiley   +1 more source

Labor markets of urban agglomerations in Russia

open access: yesRegional nye issledovaniya, 2020
The research is devoted to the current state of the labor market of the largest urban agglomerations in Russia. Based on the belt model of agglomeration (consisting of 3 elements), we consider the indicator of official (formal employment) jobs and the level of wages, as well as their differences with distance from the center.
openaire   +1 more source

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