Results 71 to 80 of about 559,682 (308)

Trade Barrier Volatility and Agricultural Price Stabilization [PDF]

open access: yes
National barriers to trade are often varied to insulate domestic markets from international price variability. This paper explores the extent of that behavior by governments using estimates of agricultural price distortions in 75 countries.
Kym Anderson, Signe Nelgen
core  

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

Factor Market Barriers are Trade Barriers: Gains From Trade in 1992 [PDF]

open access: yes, 1988
The European Community's economic integration by 1992 is predicted to have large economic benefits. According to traditional trade theory, the gains will come only with permanent resource migration and significant factor price changes (since in principle all trade barriers have already been removed). Yet, it seems unlikely that the 1992 reforms will be
openaire   +2 more sources

Is the International Border Effect Larger than the Domestic Border Effect? Evidence from U.S. Trade [PDF]

open access: yes
Many studies have found that international borders represent large barriers to trade. But how do international borders compare to domestic border barriers? We investigate international and domestic border barriers in a unified framework.
Cletus C. Coughlin, Dennis Novy
core   +3 more sources

Trade Policy and Transport Costs in Tanzania [PDF]

open access: yes
Recent studies on trade policy for low-income countries have established that high transport costs associated with poor quality infrastructure in countries such as Tanzania represent a barrier to trade and an additional source of protection to domestic ...
Josaphat Kweka
core  

Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO2 Nanorods for Room‐Temperature NO2 Detection

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk   +10 more
wiley   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

Research the Impact on Stock Index and Stock Index Future under the Trade Policies Adjustment -- Based on China and the US [PDF]

open access: yesSHS Web of Conferences
In reset years, many international uncertainties emerge, especially in trade policies. The US announced a higher tariff on imported commodities manufactured in China, Mexico, and Canada on 1 February 2025. The higher trade barrier gives a hint to explore
Le Sihan
doaj   +1 more source

Economic Modeling of Livestock Disease Outbreaks [PDF]

open access: yes
The paper surveys articles examining the economic impacts of a livestock disease outbreak and focuses on modeling issues. One set of papers considers setting an import barrier when there is a livestock disease risk.
Lee, John G.   +2 more
core   +1 more source

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