Results 41 to 50 of about 158,440 (309)

Oil Spills on Other Commodities

open access: yes, 2007
This paper examines the effect of crude oil prices on the prices of 35 internationally traded primary commodities for the 1960-2005 period. It finds that the pass-through of crude oil price changes to the overall
Baffes, John
core   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Photocatalytic Recovery of Aromatic Chemicals from Waste Plastics

open access: yesAdvanced Science, EarlyView.
This Review summarizes recent advances in the photocatalytic recovery of aromatic chemicals from plastic waste, with emphasis on fundamental mechanism, representative catalytic systems, and future challenges and development directions, which is expected to provide in‐depth and valuable insights and references into the key role of sustainable catalysis ...
Lizhen Liu, Jutarat Jitrada, Jun Huang
wiley   +1 more source

Government Announcements Through Harvest Reports, Extreme Market Conditions, and Commodity Price Volatility

open access: yesCommodities
The objective of this research is to understand the relationship between the tone of information released in government harvest reports, in extreme market conditions (rising and falling), and the behavior of agricultural commodity prices.
Erica Juvercina Sobrinho   +1 more
doaj   +1 more source

Core allocations may not be Walras allocations in any large finite economy with indivisible commodities [PDF]

open access: yes, 2009
Inoue T. Core allocations may not be Walras allocations in any large finite economy with indivisible commodities. Working Papers. Institute of Mathematical Economics. Vol 419.
Inoue, Tomoki
core  

China's Low‐Carbon Energy Transition Over the Past Two Decades: Experiences and Implications

open access: yesAdvanced Science, EarlyView.
China's low‐carbon energy transition features a brief decline and subsequent rebound in coal consumption, alongside the rapid expansion of renewable energy. This study develops a stage‐based analytical framework to explain this evolution from the perspectives of economic development, energy security, and environmental sustainability, revealing how ...
Yu Liu   +3 more
wiley   +1 more source

Optimisation of Cryptocurrency Trading Using the Fractal Market Hypothesis with Symbolic Regression

open access: yesCommodities
Cryptocurrencies such as Bitcoin can be classified as commodities under the Commodity Exchange Act (CEA), giving the Commodity Futures Trading Commission (CFTC) jurisdiction over those cryptocurrencies deemed commodities, particularly in the context of ...
Jonathan Blackledge, Anton Blackledge
doaj   +1 more source

Strong core equivalence theorem in an atomless economy with indivisible commodities [PDF]

open access: yes, 2009
Inoue T. Strong core equivalence theorem in an atomless economy with indivisible commodities. Working Papers. Institute of Mathematical Economics. Vol 418.
Inoue, Tomoki
core  

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, EarlyView.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

Safe Haven Re-Evaluated: Technological Disruption and the Collapse of Natural and Synthetic (Manmade) Diamond Value

open access: yesCommodities
Technological advances in laboratory-grown diamonds (LGDs) have eroded the scarcity premium of natural diamonds, raising the question of whether diamonds still function as a safe haven.
Ingo Wolf, Martin Užík
doaj   +1 more source

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