Results 91 to 100 of about 2,150,777 (361)

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Financial Innovation and Financial Fragility [PDF]

open access: yes
We present a standard model of financial innovation, in which intermediaries engineer securities with cash flows that investors seek, but modify two assumptions. First, investors (and possibly intermediaries) neglect certain unlikely risks.
Andrei Shleifer   +2 more
core  

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Endogenous Value and Financial Fragility [PDF]

open access: yes
We construct a model of valuation to assess the financial fragility of a set of firms in a closed economy. A firm is identified with a possibly infinite random sequence of benefits.
Gobert, Karine   +3 more
core   +3 more sources

Improving European policy towards fragile states [PDF]

open access: yesInterdisciplinary Political Studies, 2011
As global attention focuses on the financial crisis and Arab revolutions, fragility appears to be slipping down Europe’s agenda. Important processes aimed at addressing fragility have stalled, with the European External Action Service (EEAS) shelving the
Clare Castillejo
doaj  

Читать далее Dynamics of Financial Fragility in Hong Kong’s Non-Financial Private Companies and the Business Cycle [PDF]

open access: yesAlterEconomics
This article examines the financial instability hypothesis in Hong Kong's contemporary economy, investigating whether the proportion of financially fragile firms rises during cyclical upswings as economic crises approach.
Olesya A. Berezkina, Ivan V. Rozmainsky
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Bank Value and Financial Fragility [PDF]

open access: yes
We propose a valuation model for a bank which faces a bankruptcy risk. Banks are identified with a possibly infinite random sequence of net benefits. A bank is solvent as long as its benefits remain non-negative.
Alexandra Lai   +3 more
core  

2D Multifunctional Spin‐Orbit Coupled Dirac Nodal Line Materials

open access: yesAdvanced Functional Materials, EarlyView.
A total of 473 nonmagnetic and antiferromagnetic 2D spin‐orbit coupled Dirac nodal line materials are screened, spanning 5 layer groups and 12 magnetic space groups. Furthermore, it integrates their topological properties with electride, multiferroic, and magnetic characteristics, revealing unique systems with expanded functionalities and promising ...
Weizhen Meng   +7 more
wiley   +1 more source

Currency crisis and external fragility: a Minskyan interpretation applied to the Brazilian economy between 1999 and 2013

open access: yesNova Economia, 2016
This work has two goals. The first one is to develop an interpretation for open economies founded on Minsky’s financial fragility hypothesis about the process of a currency crisis and its determinants. The deterioration of an economy’s external financial
Victor Hugo Rocha Sarto   +1 more
doaj  

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