Results 61 to 70 of about 4,430 (166)

Manipulating the Chiral Self‐Assembly of Achiral Porphyrin Molecules with Carbon Nanotubes as Templates

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 21, November 10, 2025.
A chiral self‐assembly of achiral porphyrin molecules is presented on the surfaces of achiral carbon nanotubes, and the obvious optical activity is observed as direct and solid spectroscopic evidence. The findings provide an effective carbon nanotube‐templated strategy for inducing and manipulating the chiral self‐assembly of porphyrin and other chiral/
Xiaojun Wei   +6 more
wiley   +1 more source

El canal del crédito bancario en Colombia: 1995-2005. Una aproximación mediante modelos de umbral

open access: yesLecturas de Economía, 2007
El canal del crédito bancario, que amplifica los efectos del canal tradicional de la política monetaria, hace énfasis en la estructura y las fricciones del mercado financiero como determinantes del gasto agregado.
María Isabel Restrepo   +1 more
doaj  

Compact Spectral Imaging: A Review of Miniaturized and Integrated Systems

open access: yesLaser &Photonics Reviews, Volume 19, Issue 21, November 6, 2025.
This review explores the rapid shift toward compact spectral imaging systems by examining four key design paradigms: Do‐It‐Yourself (DIY) platforms, freeform optics, filter‐on‐chip integration, and multifunctional metasurfaces. The discussion highlights critical applications in medicine, agriculture, and environmental monitoring, providing comparative ...
Sani Mukhtar, Amir Arbabi, Jaime Viegas
wiley   +1 more source

Agricultural Financing and Unemployment Rate in Nigeria: A Cointegration Approach

open access: yesActa Universitatis Sapientiae: Economics and Business, 2020
In Nigeria, the level of agricultural productivity and farmers’ income have been affected by inadequate financing, which invariably discourages job creation and increases unemployment rate.
Adegboyega Raymond Rahaj
doaj   +1 more source

The Impact of Female Entrepreneurship on Economic Growth in Developing and Developed Economies

open access: yesECONOMICS
Significance. The development of women’s entrepreneurship is still a largely untapped potential for growth and prosperity. The economic role of women is crucial for growth and a more equitable distribution of wealth.
Gulvira Akybayeva   +4 more
doaj   +1 more source

Balanced Scorecard-Based Project Priorities of Sustainable Energy Financing Via Artificial Intelligence-Enhanced Hybrid Quantum Decision-Making Modeling

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
The most essential factors should be defined to increase the effectiveness of sustainable energy financing. Otherwise, businesses may face some financial and operational problems due to not using resources effectively.
Kurbanova Karlygash Abdullayevna   +5 more
doaj   +1 more source

Spread and Liquidity Issues: A markets comparison

open access: yesNaše Gospodarstvo, 2016
The financial crises are closely connected with spread changes and liquidity issues. After defining and addressing spread considerations, we research in this paper the topic of liquidity issues in times of economic crisis.
Strašek Sebastjan, Bricelj Bor
doaj   +1 more source

Lessons from TARGET2 imbalances: The case for the ECB being a lender of last resort

open access: yesEconomics and Business Review, 2019
During the global banking crisis of 2007-2009 and the Eurozone sovereign debt crisis of 2010-2012 the so called ‘TARGET2 imbalances’ attracted considerable attention. Some economists interpreted them as a symptom of the ECB’s ‘stealth bail-out’.
Chmielewski Tomasz, Sławiński Andrzej
doaj   +1 more source

E44 [PDF]

open access: yesArthropod Management Tests, 2012
Philip A. Stansly, Barry Kostyk
openaire   +1 more source

Ten Years Later: Lessons for DSGE Builders and Czech Policy Makers

open access: yesReview of Economic Perspectives, 2019
We show an example of a small open economy – the Czech Republic – where the fiscal restriction was put in place between 2010 and 2013 in a negative output gap and zero lower bound on nominal interest rates.
Michl Aleš
doaj   +1 more source

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