Results 151 to 160 of about 579,988 (303)

Does Free Trade Really Reduce Growth? Further Testing Using the Economic Freedom Index [PDF]

open access: yes
While studies of the relationship between economic freedom and economic growth have shown it to be positive, significant and robust, it has rightly been argued that different areas of economic freedom may have quite different effects on growth.
Berggren, Niclas, Jordahl, Henrik
core  

Low‐Profile, High‐Gain GRIN RF Lenses via Multi‐Material Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
We investigate the opportunity of leveraging multi‐material vat photopolymerization printing to manufacture intricate lenses exhibiting permittivity gradients that can increase signal gain in transmitted radiofrequency signals in the X‐ and Ku‐bands. Lenses produced with more distinct low‐loss materials (up to 5) can deliver an 18 dB signal gain with a
Lawrence Romangsuriat   +3 more
wiley   +1 more source

On the Impacts of Economic Freedom on International Trade Flows: Asymmetries and Freedom Components [PDF]

open access: yes
This paper employs a gravity equation to estimate the effects of economic freedom on U.S. consumer exports and imports for 131 countries over the years 2000 - 2005.
Robert J. Sonora
core  

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Freedom as a moral concept

open access: yes, 2012
This thesis constitutes a conceptual inquiry into the nature of social freedom, which is held to be logically distinct from other freedom-concepts although it presupposes free-will/autarchy.
Kristjansson, Kristjan
core  

Time‐Resolved Magnetization Switching Dynamics Driven by Orbital Torques

open access: yesAdvanced Functional Materials, EarlyView.
Du et al. reveal nanosecond magnetization switching driven by orbital currents using time‐resolved Hall detection. The measurements separate domain nucleation from domain wall propagation and show that Joule heating strongly assists switching by lowering energy barriers.
Ao Du   +4 more
wiley   +1 more source

Economic Freedom and Growth:Decomposing the Effects [PDF]

open access: yes
Most studies of the relation between economic freedom and growth of GDP have found a positive relation. One problem in this area is the choice of economic freedom measure.
Lundström, Susanna, Carlsson, Fredrik
core  

Bandgap‐Engineered AlGaAs/GaAs Heterostructures for Wavelength‐Selective Dual‐Polarity Photoelectrochemistry

open access: yesAdvanced Functional Materials, EarlyView.
Bandgap‐engineered AlGaAs/GaAs heterostructures exhibit wavelength‐selective dual‐polarity photoelectrochemistry, switching from photocathodic to photoanodic response depending on excitation wavelength. The polarity transition is governed by band‐selective absorption, built‐in electric‐field‐driven carrier transport, and interfacial charge‐transfer ...
Yukai Mao   +9 more
wiley   +1 more source

Minutes: Senate Committee on Academic Freedom and Tenure: December 18, 2009

open access: yes, 2009
(1) syllabus statement on academic freedom; (2) College of Education and Human Development teacher-education program; (3) animal-research vandalism and a University student; (4) statement on the College of Education and Human Development program ...
University of Minnesota: Senate Committee on Academic Freedom and Tenure
core  

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