Results 141 to 150 of about 447,866 (328)

How private enterprise organized agricultural markets in Kenya [PDF]

open access: yes
Does liberalization of agricultural markets and an expanded role for the private sector result in a competitive market structure in Africa? The author empirically investigates the organization and development of a dynamic African export-oriented sector -
Jaffee, Steven M.
core  

The legal framework for Australia's Carbon Pricing Mechanism: a critique [PDF]

open access: yes, 2011
As part of the Australian Government’s Clean Energy Plan, the Government has attempted to harness the legal innovation of the tradeable emissions unit, within a capped carbon trading system, to reduce greenhouse gas emissions.
Swayne, Nicola
core   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Rethinking Regulation beyond the Normative Threshold: Mechanisms of Control and Access to the Central Market of Kinshasa

open access: yesAfrica Spectrum
The article explores regulation practices governing access to the central market of Kinshasa. It argues that, contrary to conventional ideas, urban trading places do not escape state regulation, nor are they outside the realm of legitimacy.
Héritier Mesa
doaj   +1 more source

Carbon emissions locked - in trade [PDF]

open access: yes, 2011
In recent years there has been a growing concern about the emission trade balance of countries. It is due to the fact that countries with an open economy are active players in the international trade, though trade is not only a major factor in forging a ...
Vetőné Mózner, Zsófia
core  

A Modified GHG Intensity Indicator: Toward a Sustainable Global Economy based on a Carbon Border Tax and Emissions Trading

open access: yes, 2013
It will be difficult to gain the agreement of all the actors on any proposal for climate change management, if universality and fairness are not considered.
Cheriet, Mohamed   +2 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Tough Injectable Hydrogels Enabled by Integrating Rigid Homogeneous Framework With Flexible Chains

open access: yesAdvanced Functional Materials, EarlyView.
Tough injectable hydrogels are constructed by integrating a rigid, homogeneous hyaluronic acid framework with flexible long‐chain connectors. This framework–flexible structure simultaneously enhances network uniformity and promotes effective energy dissipation by enlarging plastic deformation zones under compression.
Rijian Song   +10 more
wiley   +1 more source

Commodity Exchanges and the Privatization of the Agricultural Sector in the Commonwealth of Independent States—Needed Steps in Creating a Market Economy [PDF]

open access: yes, 1992
Pre-revolutionary commodities exchanges in Russia and their extinguishment by the Bolsheviks are examined, and the role thereafter by Soviet central planners in the distribution, import and export of agricultural commodities is described.
Belozertsev, Alexander   +1 more
core   +1 more source

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