Results 141 to 150 of about 73,998 (302)

Axiomatic characterization of the Gini coefficient and Lorenz. [PDF]

open access: yes
This paper is concerned with distributions of income and the ordering of related Lorenz curves. By introducing appropriate preference relations on the set of Lorenz curves, two altenative axiomatic characterization of Lorenz curve orderings are proposed.
Rolf Aaberge
core  

Sanctions, National Security, and Free Speech

open access: yesGlobal Policy, EarlyView.
ABSTRACT A fundamental, but largely overlooked, aspect of the New Washington Consensus is the use of national security arguments to restrict speech and punish disfavored speakers. Although the United States has a longer history of using sanctions to restrict speech in the terrorism context, it has recently applied sanctions to restrict political speech,
Joshua Andresen
wiley   +1 more source

Thresholding species distribution models: Simple approaches for land‐use planning in multifunctional landscapes

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Species distribution models (SDMs) are often used to understand changes to species' distributions and their habitats under different land‐use scenarios, enabling decision makers to prioritize areas for management efforts and balance environmental conservation with socio‐economic demands on the landscape.
Hossam Eldien Abdel Moniem   +7 more
wiley   +1 more source

Does the total consumption model apply to cannabis use?

open access: yesAddiction, EarlyView.
Abstract Aims To test whether the total consumption model and its extension, the theory of collectivity, apply to adolescent cannabis use. We estimated: (1) whether the distribution of cannabis use frequency was stable over time; (2) whether changes in average cannabis use were mirrored across consumption quantiles; and (3) whether higher average use ...
Thor Norström, Håkan Leifman
wiley   +1 more source

GeoXp : An R Package for Exploratory Spatial Data Analysis

open access: yesJournal of Statistical Software, 2012
We present GeoXp, an R package implementing interactive graphics for exploratory spatial data analysis. We use a data set concerning public schools of the French MidiPyrenees region to illustrate the use of these exploratory techniques based on the ...
Thibault Laurent   +2 more
doaj  

Progressivity comparisons [PDF]

open access: yes
Analysts should correct for distributional differences before undertaking local progressivity comparisons between income tax or tax and benefit schedules.
Peter J. Lambert, Valentino Dardoni
core  

Commerce, coalitions, and global value chains: Coordinated and collective lobbying on trade

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Global value chains (GVCs) have connected firms in complex networks within and across national borders. However, political economy models often assume away production linkages and thus fail to explain pervasive and diverse trade coalitions cutting across industries and firms. I develop a GVC‐centered framework where production linkages through
Hao Zhang
wiley   +1 more source

Transport properties near the Anderson transition

open access: yes, 1999
The electronic transport properties in the presence of a temperature gradient in disordered systems near the metal-insulator transition [MIT] are considered. The d.c.
Roemer, R. A.   +2 more
core   +1 more source

Effect of Intramuscular Adrenaline on Histamine‐Induced Hypotension: A Randomised Placebo‐Controlled Pilot Trial

open access: yesAllergy, EarlyView.
Histamine infusions induce reproducible severe hypotension. Intramuscular adrenaline showed ‘supposedly therapeutic’ plasma concentrations but did not produce a sustained clinically relevant improvement in shock in the majority of recipients. These findings question adrenaline pharmacokinetic surrogate thresholds and support the need for faster and ...
Matthias Weiss‐Tessbach   +12 more
wiley   +1 more source

Wage and Test Score Dispersion: Some International Evidence [PDF]

open access: yes
We study fifty observations on wage distributions across eleven countries and two age cohorts defined by international mathematics tests given to thirteen-year-olds in 1962 and 1982.
Christopher Ferrall, Kelly Bedard
core  

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