Results 61 to 70 of about 327,462 (228)

Design and optimization of processes for recovering rare earth elements from end‐of‐life permanent magnets

open access: yesAIChE Journal, EarlyView.
Abstract Recovery of rare earth elements (REEs) from end‐of‐life (EOL) products represents a strategic opportunity to strengthen the domestic supply chain for rare earth elements. This work presents a superstructure‐based optimization framework for finding the most economical processing pathway for different EOL rare earth permanent magnets (REPMs ...
Chris Laliwala   +6 more
wiley   +1 more source

New Concepts in Customer and Territorial Restrictions—The Schwinn and Sealy Doctrines [PDF]

open access: yes, 1967
Recent Supreme Court decisions in United States v. Arnold, Schwinn & Company and United States v. Sealy, Incorporated have raised new questions concerning the legality of customer and territorial restrictions imposed on dealers, distributors, franchisees,
Bridges, S. Powell
core   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

Why Are Farmers Going Multifunctional? [PDF]

open access: yes
The European farm model is aimed at stimulating and facilitating multifunctional agriculture. This paper presents the results of research into the factors determining the adoption of multifunctional activities. In the paper survey results from 495 farms,
Jongeneel, Roelof A.   +2 more
core   +1 more source

Scalable Platform Enabling Reservoir Computing With Nanoporous Oxide Memristors for Image Recognition and Time Series Prediction

open access: yesAdvanced Intelligent Systems, EarlyView.
The approach of physical in materia computing incorporates parallel computing within the medium itself. A scalable and energy‐efficient, oxide‐based computational platform is realized in form of a nanoporous network of volatile niobium oxide memristors sandwiched between top and bottom metallic electrodes, and then tested for prediction and ...
Joshua Donald   +7 more
wiley   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

Analysing the role of institutional arrangements: vegetable value chains in East Africa [PDF]

open access: yes
Institutional innovations are increasingly seen as key to achieving not only agricultural growth, by overcoming market failures, but also to ensure that poor smallholders also benefit from this process.
Belt, John   +3 more
core   +1 more source

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

The Effects of Transactions Costs on Labor Market Participation and Earnings: Evidence from Rural Philippine Markets [PDF]

open access: yes
The paper aims to measure transaction costs and its effects on labor market participation and on wage earnings. The observed differences between between buying and selling prices of rice across households are used to calculate transaction costs indices ...
Leonardo A. Lanzona, Robert E. Evenson
core  

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