Results 71 to 80 of about 5,691,833 (269)

Exploring how public welfare spending shapes global economic interconnections among G7 nations: empirical evidence from panel-corrected standard errors (PCSE) and feasible generalised least squares (FGLS) estimation approaches

open access: yesQuality & Quantity
Abstract This study investigates the impact of public welfare spending on global economic interconnections among the Group of Seven nations from 1980 to 2021. Using panel-corrected standard errors and feasible generalized least squares estimation, the results show that welfare expenditure contributes 37.55% to global economic ...
Eric Amankwaah   +3 more
openaire   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Occupational Affiliation Data and Measurement Errors in the German Socio-Economic Panel [PDF]

open access: yes
This paper shows that there are severe measurement errors regarding the occupational affiliations in the German Socio-Economic Panel. These errors are traced back to the survey structure: in years where occupational information is gathered from the ...
Aysen Isaoglu
core  

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

Estimating Standard Errors For The Parks Model: Can Jackknifing Help? [PDF]

open access: yes
Non-spherical errors, namely heteroscedasticity, serial correlation and cross-sectional correlation are commonly present within panel data sets. These can cause significant problems for econometric analyses.
W. Robert Reed, Rachel S. Webb
core  

Using cell‐free RNA to identify B‐ and T‐cell clonality for diagnosis and monitoring of B‐ and T‐cell neoplasms

open access: yesFEBS Open Bio, EarlyView.
Using peripheral blood for determining B‐cell or T‐cell clonality is more reliable when we use cell‐free RNA (cfRNA) because cells release blood significantly more RNA than DNA. Next‐generation sequencing (NGS) of cfRNA allows us to evaluate fragment cfRNA and evaluate clonality reliably without the need for prior determination of the specific dominant
Adam Albitar   +11 more
wiley   +1 more source

Do green finance and digital technology matter for sustainable agricultural development? Insights from sub-Saharan Africa

open access: yesDiscover Agriculture
Sustainable agricultural progress is one of the world’s greatest challenges in the twenty-first century as the global population is estimated to rise to over nine billion by 2050.
Kwaku Addai   +2 more
doaj   +1 more source

Revisiting trade openness and economic growth nexus in Africa: The role of economic complexity [PDF]

open access: yesNew Applied Studies in Management, Economics & Accounting
The relationship between trade openness and economic development remains a persistent and conceptually debated issue in international economics. While much of the literature argues that trade openness promotes economic growth, evidence shows this is not ...
Opeyemi Oladunjoye, Rufus Ajisafe
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Implementing Panel-Corrected Standard Errors in R: The pcse Package.”

open access: yes, 2011
This introduction to the R package pcse is a (slightly) modified version of Time-series-cross-section (TSCS) data are characterized by having repeated observations over time on some set of units, such as states or nations.
Jonathan N Katz   +2 more
core  

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