Results 51 to 60 of about 967,885 (356)

Foreign trade in agricultural products in the Czech Republic

open access: yesAgricultural Economics (AGRICECON), 2016
The article analyses trends in the territorial and commodity structure of the Czech foreign agrarian trade and aims to identify changes which have occurred during the last decade. The main emphasis has been put on the period after the accession to the EU.
Luboš SMUTKA   +3 more
doaj   +1 more source

Aqueously Upcycled Lignin with Emergent Tribonegativity for Skin‐Integrated Triboelectronics

open access: yesAdvanced Materials, EarlyView.
Aqueously upcycled lignin is transformed into a printable ink that self‐assembles into a nanotextured surface during printing with the highest reported biopolymer‐based tribonegativity. The resulting skin‐integrated triboelectric sensor enables high‐fidelity cardiovascular monitoring and objective mental workload classification, demonstrating a ...
Robert Ccorahua‐Santo   +3 more
wiley   +1 more source

Country and industry specific determinants of intra-industry agri-food trade in the Baltic Countries

open access: yesAgricultural Economics (AGRICECON), 2016
The article analyses the country and industry specific determinants of the horizontal and vertical intra-industry agri-food trade between the Baltic Countries and the European Union in 1999-2013.
Attila JAMBOR   +2 more
doaj   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

Analysis of agricultural trade in China based on the theory of factor endowment

open access: yesAgricultural and Resource Economics, 2020
Purpose. The purpose of the paper is to present the results of the study of agricultural trade in China based on the theory of factor endowment and to develop a policy recommendation for the intensification of agricultural trade based on technological ...
Nataliia Maslak, Zhang Lei, Lu Xu
doaj  

Efficiency development of Czech foreign trade in high-technology products and high-value agricultural products

open access: yesAgricultural Economics (AGRICECON), 2003
High efficiency of foreign trade is achieved in export of the commodities that are not only price competitive. The high-technology manufactures usually have the highest value added. The same is true for high-value agricultural products.
M. Ševela
doaj   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Regionalism in World Agricultural Trade: Lessons from Gravity Model Estimation [PDF]

open access: yes
Relative to trade in non-agricultural goods, progress in achieving agricultural trade liberalization under the GATT/WTO has been slow. Agricultural trade is characterized by persistently high levels of protection on a scale that is uncommon in non ...
Grant, Jason H., Lambert, Dayton M.
core   +1 more source

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

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