Results 81 to 90 of about 1,849,703 (304)

The gravity equation with micro-founded trade costs [PDF]

open access: yes
Gravity Equations are broadly used to estimate the impacts of trade impediments on trade flows. It is often stated that results are implausibly high. In theoretical foundations of the gravity equation, trade costs usually enter as icebergmelting-costs ...
Rudolph, Stephan
core  

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Intraregional Trade Costs in Asia-A Primer [PDF]

open access: yes
While much has been said about the need to promote intraregional trade and the importance of reducing associated trade costs, quantitative estimates of such costs have been lacking.
Chorthip Utoktham, Yann Duval
core  

Measurement of the economic-financial impacts of trade-offs between inventory carrying costs and transport costs

open access: yesEnfoque, 2014
The economic-financial performance is affected by logistics and, thus, the logistics area seeks solutions that best address the balance between incurred costs and services offered.
Juliana Ventura Amaral   +1 more
doaj   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Scarcity nationalism during COVID-19: Identifying the impact on trade costs. [PDF]

open access: yesEcon Lett, 2023
Egger PH, Masllorens G, Rocha N, Ruta M.
europepmc   +1 more source

The role of trade costs in global production networks : evidence from China's processing trade regime [PDF]

open access: yes
In a seminal contribution, Yi (2003) has shown that vertically specialized trade should be more sensitive to changes in trade costs than regular trade. Yet empirical evidenceof this remains remarkably scant.
Ma, Alyson C., Van Assche, Ari
core  

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

HETEROGENEITY IN TRADE COSTS [PDF]

open access: yes
In this paper, we test the hypothesis that higher economic development is associated with lower trade costs. Using exports from 103 Italian provinces to 188 countries over the period 1995-2004, we estimate distance elasticity, our measure of trade costs,
Francesco Marchionne, Michele Fratianni
core  

Regiorandom Polythiophenes for Fully Stretchable Electrochemical Transistors and Logic Circuits

open access: yesAdvanced Functional Materials, EarlyView.
Regiorandom (RRa) polythiophenes, once regarded as unsuitable for electronics, exhibit exceptional switching performance via volumetric electrochemical doping. Optimized RRa‐based organic electrochemical transistors (OECTs) achieve a high on/off ratio (≈104), stable operation under 200% strain, and enable fully stretchable logic gates, demonstrating ...
Dong Hyun Park   +6 more
wiley   +1 more source

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