Results 181 to 190 of about 7,539,465 (379)

Civil Wars and International Trade. [PDF]

open access: yes
This paper analyzes empirically the relationship between civil wars and international trade. We first show that trade destruction due to civil wars is very large and persistent and increases with the severity of the conflict. We then identify two effects
Martin, Philippe   +2 more
core  

Top‐Down Fabricated Wood‐Derived Pressure and Strain Sensors: A Review

open access: yesAdvanced Science, EarlyView.
This review focuses on wood‐derived pressure/strain sensors fabricated via top‐down strategies. It analyzes wood's structural composition, examines processing techniques, discusses sensor types and sensing mechanisms, and reviews existing research. The article concludes with future directions for enhancing performance and scalability.
Yi Ren   +8 more
wiley   +1 more source

Thermal Shielding and Vapor Transport Enhancement in MOF‐Enabled Membranes for Membrane Distillation

open access: yesAdvanced Science, EarlyView.
A metal–organic framework‐enabled membrane (MEM) with a hierarchical porous structure is developed for thermal‐efficient membrane distillation. By embedding ZIF‐8 onto PH nanofibers, the MEM achieves low thermal conductivity and significantly enhances vapor flux and thermal efficiency.
Xiaolu Li   +14 more
wiley   +1 more source

International trade regulations take a limited bite out of the shark fin trade. [PDF]

open access: yesSci Adv
Cardeñosa D   +10 more
europepmc   +1 more source

Economic Theories of Foreign Trade Transactions [PDF]

open access: yes
The international experience/practice shows that inside foreign trade relations has sought to lay the ground to uniform rules and to base an orderly development of international trade, so that economic operators engaged in foreign trade can trade with ...
Paliu-Popa, Lucia
core   +1 more source

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