Results 31 to 40 of about 71,061 (302)

The nexus between foreign direct investment and environmental sustainability in North Africa [PDF]

open access: yesEnvironmental Economics, 2018
This paper provides a study of the relationship between sustainable development and foreign direct investment (FDI) from an empirical point of view in the case of the North African countries during the period from 1985 to 2005.
Marwa Lazreg, Ezzeddine Zouari
doaj   +1 more source

Testing for Granger Causality in Large Mixed-Frequency VARs [PDF]

open access: yesSSRN Electronic Journal, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Götz, Thomas B.   +2 more
openaire   +3 more sources

Tests for Long‐Run Granger Non‐Causality in Cointegrated Systems [PDF]

open access: yesJournal of Time Series Analysis, 2006
Abstract.  In this article, we propose a new approach to test the hypothesis of long‐run Granger non‐causality in cointegrated systems. We circumvent the problem of singularity of the covariance matrix associated with the usual Wald‐type test by proposing a generalized inverse procedure.
Taku Yamamoto, Eiji Kurozumi
openaire   +4 more sources

Granger Causality Detection via Sequential Hypothesis Testing

open access: yes, 2023
5 pages 3 ...
Devendra, Rahul   +2 more
openaire   +2 more sources

Causality Between Brent and West Texas Intermediate: The Effects of COVID-19 Pandemic and Russia–Ukraine War

open access: yesCommodities
The article analyzes the Granger-based causal relationship between two major crude oil markets, namely Brent and West Texas Intermediate (WTI), by using the standard vector autoregression (VAR) framework.
Salim Lahmiri
doaj   +1 more source

The Causality Variables of Financial Sector Deepening to Economic Growth in Indonesia 1986 - 2015

open access: yesEconomics Development Analysis Journal, 2018
This study aims to examine the causality and role as the variables of the financial sector deepening with economic growth in Indonesia. The test of causality in this research acres using heading Granger Causality Test and VECM test.
Pramesti Widiya Astuti
doaj   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Depressed MEG causality analysis based on polynomial kernel Granger causality

open access: yesAIP Advances, 2023
In this study, we employ the Granger causality of a polynomial kernel to identify the coupling causality of depressed magnetoencephalography (MEG). We collect MEG under positive, neutral, and negative emotional stimuli and focus on the β-band activities.
Jing Qian   +7 more
doaj   +1 more source

The Effect of Sectoral Bank Loans on Economic Growth in Turkey

open access: yesİstanbul İktisat Dergisi, 2022
In this study the effect of the loans extended by banks on the growth of the sector on a sectoral basis in the quarter of 2004Q1 and 2021Q2 in Turkey has been examined.
Tacinur Akça
doaj   +1 more source

Evaluating the Utilities of Foundation Models in Single‐Cell Data Analysis

open access: yesAdvanced Science, EarlyView.
This study delivers the first systematic, task‐level evaluation of single‐cell foundation models across eight core analytical tasks. By benchmarking 10 leading models with the scEval framework, it reveals where foundation models truly add value, where task‐specific methods still dominate, and provides concrete, reproducible guidelines to steer the next
Tianyu Liu   +4 more
wiley   +1 more source

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