Results 61 to 70 of about 682,905 (289)

The D-Property of Finite Unions of t-Metrizable Spaces and Certain Function Spaces

open access: yesJournal of Function Spaces and Applications, 2013
The additivity of D-property is studied on t-metrizable spaces and certain function spaces. It is shown that a space of countable tightness is a D-space provided that it is the union of finitely many t-metrizable subspaces, or function spaces Cp(Xi ...
Xin Zhang, Hongfeng Guo
doaj   +1 more source

How to recognize opportunities: Heterarchical search in a Wall Street trading room [PDF]

open access: yes
Our task in this paper is to analyze the organization of trading in the era of quantitative finance. To do so, we conduct an ethnography of arbitrage, the trading strategy that best exemplifies finance in the wake of the quantitative revolution.
Daniel Beunza Ibáñez, David Stark
core  

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Enhancing Predictive Performance of LSTM–Attention Models for Investment Risk Forecasting

open access: yesRisks
For many decades, time-series forecasting has been applied to different problems by scientists and industries. Many models have been introduced for the purpose of forecasting. These advancements have significantly improved the accuracy and reliability of
Amina Ladhari, Heni Boubaker
doaj   +1 more source

Ranking accounting, banking and finance journals: A note [PDF]

open access: yes
This paper by applying Data Envelopment Analysis (DEA) ranks Economics journals in the field of Accounting, Banking and Finance. By using one composite input and one composite output the paper ranks 57 journals.
Halkos, George, Tzeremes, Nickolaos
core   +1 more source

Evaluation of the DWP Growth Fund [PDF]

open access: yes, 2011
The objective of the DWP Growth Fund was to raise levels of access to affordable credit by building the capacity of third sector lenders to serve financially excluded households.
Collard, Sharon   +2 more
core  

Remote Monitoring in Myasthenia Gravis: Exploring Symptom Variability

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare, autoimmune disorder characterized by fluctuating muscle weakness and potential life‐threatening crises. While continuous specialized care is essential, access barriers often delay timely interventions. To address this, we developed MyaLink, a telemedical platform for MG patients.
Maike Stein   +13 more
wiley   +1 more source

Enjeux et opportunités du développement de la Finance Islamique en Tunisie

open access: yesAcademic Finance, 2012
En raison de son fondement moral respectant les préceptes de l’Islam en matière d’investissent et de placement des fonds, de sa dimension éthique, religieuse et sociale et de son ancrage à l’économie réelle, la Finance Islamique s’est progressivement ...
Nadia ELOUAER BEN NJIMA   +1 more
doaj  

Wavelet Estimation for Density and Copula Functions

open access: yesMathematics
This article investigates the problem of univariate and bivariate density estimation using wavelet decomposition techniques. Special attention is given to the estimation of copula functions, which capture the dependence structure between random variables
Heni Boubaker, Houcem Belgacem
doaj   +1 more source

Efficiency, Depth and Growth: Quantitative Implications of Finance and Growth Theory [PDF]

open access: yes
We develop a parsimonious finance and endogenous growth model with microeconomic frictions in entrepreneurship and a role for credit constraints. We demonstrate that though an efficiency-growth relation will always exist, the efficiency-depth-growth ...
Alex Trew
core  

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