Results 111 to 120 of about 443,532 (307)

Insider trading: regulation, securities markets, and welfare under risk aversion [PDF]

open access: yes, 1995
I analyze in this paper the impact of insider trading regulation (ITR) on a securities market and on social welfare. I argue below that the imposition of ITR forces a reallocation of wealth and risk that decreases social welfare.
Estrada, Javier
core   +2 more sources

High‐Concentration Mesogen‐Assisted Exfoliation of Low‐Dimensional Nanomaterials for Achieving Ultralow‐Temperature Actuations of Liquid Crystal Elastomers

open access: yesAdvanced Functional Materials, EarlyView.
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim   +5 more
wiley   +1 more source

Value Chain and Marketing Channels of Shrimp/Prawn Sector of Gher Farming System in Bangladesh [PDF]

open access: yes
Shrimp/prawn industry plays an important role in value chain in Bangladesh. Shrimp/prawn is the second largest exporting industry followed by garment industry in Bangladesh.
Basanta K. Barmon   +2 more
core  

Rethinking International Subsidy Rules. Bertelsmann Working Paper 28/02/2020 [PDF]

open access: yes, 2020
Geo-economic tensions and global collective action problems call for international cooperation to revise and de-velop rules to guide both the use of domestic subsidies and responses by governments to cross-border competition spillover effects.
Hoekman, Bernard, Nelson, Douglas
core  

Continuous‐Flow Photocatalytic Degradation of Glyphosate and Aminomethylphosphonic Acid Under Simulated Sunlight with TiO2‐Coated Poly(vinylidene fluoride) Membrane

open access: yesAdvanced Functional Materials, EarlyView.
Glyphosate (GLY) and its primary metabolite, aminomethylphosphonic acid (AMPA), are photodegraded using a poly(vinylidene fluoride) membrane with immobilized titanium dioxide (PVDF‐TiO2) in a continuous flow‐through operation under solar light. At optimized conditions, the PVDF‐TiO2 membrane achieved 95% GLY and 80% AMPA removal with •O2− as the ...
Phuong B. Trinh   +4 more
wiley   +1 more source

Information technology and risk factors for evaluating the banking industry in the Taiwan: an application of a Value Chain DEA

open access: yesJournal of Business Economics and Management, 2015
The main purpose of the paper is utilizing a new tool to measure the marginal benefits of information technology on productivity based upon identifying the two-stage best practice frontier.
Mu-Shun Wang, Shih-Tong Lu
doaj   +1 more source

Ion‐Selective Microporous Membranes via One‐Step Copolymerization Enable High‐Performance Redox Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A scalable one‐step copolymerization strategy is developed to produce low‐cost microporous ion exchange membranes that boost both the efficiency and lifespan of flow batteries. When combined with organic electrolytes in aqueous systems, these membranes enable safe and cheap flow battery energy storage, supporting the widespread integration of renewable
Jiaye Liu   +7 more
wiley   +1 more source

Dynamic Control of Synaptic Plasticity by Competing Ferroelectric and Trap‐Assisted Switching in IGZO Transistors with Al2O3/HfO2 Dielectrics

open access: yesAdvanced Functional Materials, EarlyView.
A frequency‐tunable ferroelectric synaptic transistor based on a buried‐gate InGaZnO channel and Al2O3/HfO2 dielectric stack exhibits linear and reversible weight updates using single‐polarity pulses. By switching between ferroelectric and trap‐assisted modes depending on input frequency, the device simplifies neuromorphic circuit design and achieves ...
Ojun Kwon   +8 more
wiley   +1 more source

Energy Trading of Renewable Energy from Malaysia to Singapore

open access: yesChemical Engineering Transactions
Sustainable energy planning and development are necessary to move towards net zero emissions. Cross-border electricity trading and green hydrogen trading are sustainable options to increase renewable energy capacity growth.
Wan Choy Chee   +3 more
doaj  

Assessing Bankruptcy Risk Of Enterpreneurs Listed On Vietnam’s Stock Exchange By Using Differential Function

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kinh tế và Quản trị kinh doanh, 2020
After twenty years of innovation (doi moi), our economy has been growing more and more.In this trend, commercial banks with granted credit activities play an important role in regulating the capital for the economy.Besides, the stock market ...
Bùi Phúc Trung
doaj  

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