Results 51 to 60 of about 1,170,212 (257)

Modelling the iron ore price index: A new perspective from a hybrid data reconstructed EEMD-GORU model

open access: yesJournal of Management Science and Engineering, 2020
As iron ore is the fundamental steel production resource, predicting its price is strategically important for risk management at related enterprises and projects.
Jingjing Tuo, Fan Zhang
doaj   +1 more source

Grain Futures Markets: What Have They Learned? [PDF]

open access: yes
Taken together, studies that examine how well commodity futures markets perform find that risk premiums are common—and so unbiasedness is not—and markets are not uniformly efficient across commodities or forecast horizons.
Santos, Joseph M.
core  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Liquidity Costs in Futures Options Markets [PDF]

open access: yes
The major finding is that liquidity costs in futures options market are two to three times higher than liquidity costs in the futures market. Liquidity cost is one potential factor to consider when choosing between hedging with a futures contract or with
Shah, Samarth   +2 more
core  

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

Hedging Effectiveness of U.S. Wheat Futures Markets [PDF]

open access: yes
Futures markets as a tool for risk management have become increasingly important in recent years. The effectiveness of hedging in the U.S. wheat futures market is evaluated in this study.Marketing,
Wilson, William W.
core  

Futures price response to crop reports In grain markets

open access: yes, 2017
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)The purpose of this study is to investigate the impact of crop reports from U.S. and Brazil on corn and soybean futures markets over the period 2004-2014.
Mattos, Fabio L.   +1 more
core   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Margin requirements with intraday dynamics [PDF]

open access: yes, 2004
Both in practice and in the academic literature, models for setting margin requirements in futures markets use daily closing price changes. However, financial markets have recently shown high intraday volatility, which could bring more risk than expected.
Cotter, John, Longin, François
core   +1 more source

Unveiling information asymmetry: analyzing spot-future price relations during cash and physical delivery settlements

open access: yesHumanities & Social Sciences Communications
The research investigates the impact of transitioning from cash settlement to physical delivery in Individual Share Futures (ISF) contracts on the information flow between the spot and futures market. Using Geweke’s Model measures of information feedback,
Jintu George   +3 more
doaj   +1 more source

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