Results 121 to 130 of about 340,102 (305)

An Assessment of the Nexus between Good Governance and Economic Growth in Sub-Saharan Africa

open access: yesStudia Ekonomiczne i Regionalne
This study investigates the nexus between good governance and GDP per capita within Sub-Saharan African countries (SSA), using a dynamic panel data set from 2005 to 2023.
Simba Hamis Miraji   +1 more
doaj   +1 more source

Using productivity and susceptibility indices to assess the vulnerability of United States fish stocks to overfishing [PDF]

open access: yes, 2010
Assessing the vulnerability of stocks to fishing practices in U.S. federal waters was recently highlighted by the National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration, as an important factor to consider when 1 ...
Bigelow, Keith   +11 more
core  

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, EarlyView.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

Breaking the Durability–Power Trade‐Off: Boron‐Directed Faceted O3 Cathodes for High‐Rate Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song   +9 more
wiley   +1 more source

Identifying prognostic indicators for electrical treeing in solid insulation through pulse sequence analysis [PDF]

open access: yes, 2014
Predictive maintenance attempts to evaluate the condition of equipment and predict the future trend of the equipment's aging, in order to reduce costs when compared to the two traditional approaches: corrective and preventive maintenance. This prediction
Aziz, Nur Hakimah   +2 more
core  

Competition Policy and Agribusiness in the Biden Administration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

A New Interpretation of the Standard PSA-Test

open access: yesResearch and Reports in Urology, 2020
Ernesto P Esteban,1 Lusmeralis Almodovar-Abreu2 1Physics Department, University of Puerto Rico-Humacao, Humacao 00791, Puerto Rico; 2Chemistry Department, University of Puerto Rico-Humacao, Humacao 00791, Puerto RicoCorrespondence: Ernesto P ...
Esteban EP, Almodovar-Abreu L
doaj  

Decoding Tattoo and Permanent Makeup Pigments: Linking Physicochemical Properties to Absorption, Distribution, Metabolism, and Elimination Profiles Using Quantitative Structure–Activity Relationship (QSAR)‐Based New Approach Methodologies (NAMs)

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study applies QSAR‐based new approach methodologies to 90 synthetic tattoo and permanent makeup pigments, revealing systemic links between their physicochemical properties and absorption, distribution, metabolism, and elimination profiles. The correlation‐driven analysis using SwissADME, ChemBCPP, and principal component analysis uncovers insights
Girija Bansod   +10 more
wiley   +1 more source

PENGUKURAN KINERJA PADA SUB DINAS PEKERJAAN UMUM PENGAIRAN BALAI PSA WILAYAH SUNGAI BENGAWAN SOLODI BOJONEGORO DITINJAU DARI PERSPEKTIF VALUE FORMONEY ANALYSIS [PDF]

open access: yes, 2007
This study is a descriptive case study at the Public Works Department Irrigation Sub Balai PSA in Bojonegoro with the title "Performance Measurement in the Public Works Department Irrigation Sub PSA Central Region Solo River in Bojonegoro Point Of Value ...
RENGGANI, MAYANG
core  

The Challenge of Handling Structured Missingness in Integrated Data Sources

open access: yesAdvanced Intelligent Discovery, EarlyView.
As data integration becomes ever more prevalent, a new research question that emerges is how to handle missing values that will inevitably arise in these large‐scale integrated databases? This missingness can be described as structured missingness, encompassing scenarios involving multivariate missingness mechanisms and deterministic, nonrandom ...
James Jackson   +6 more
wiley   +1 more source

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