Results 41 to 50 of about 21,518 (299)

The cost of aging: Economic growth perspectives for Europe.

open access: yesPLoS ONE, 2023
This study explores the causal relationship between the economy and the elderly population in 15 European countries. The economy was measured by the Per Capita Gross Domestic Product growth rate, while the population aged above 65 as a percentage of the ...
Thaveesha Jayawardhana   +6 more
doaj   +1 more source

Statistical Analysis of Single-Trial Granger Causality Spectra [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2012
Granger causality analysis is becoming central for the analysis of interactions between neural populations and oscillatory networks. However, it is currently unclear whether single-trial estimates of Granger causality spectra can be used reliably to assess directional influence.
openaire   +2 more sources

Nonlinear Granger Causality: Guidelines for Multivariate Analysis [PDF]

open access: yesSSRN Electronic Journal, 2013
SummaryWe propose an extension of the bivariate nonparametric Diks–Panchenko Granger non‐causality test to multivariate settings. We first show that the asymptotic theory for the bivariate test fails to apply to the multivariate case, because the kernel density estimator bias and variance cannot both tend to zero at a sufficiently fast rate.
Diks, C., Wolski, M.
openaire   +4 more sources

The Relationship Between Agricultural Fixed Capital Investment and Agricultural Growth in Turkey

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2021
The purpose of this study is to examine the effects of fixed capital investments on agricultural growth in Turkey. For this purpose, in the study, agricultural growth, agricultural private fixed capital, agricultural public fixed capital investments and ...
Nazife Özge BEŞER, Esra KADANALI
doaj   +1 more source

Modelling cointegration and Granger causality network to detect long-term equilibrium and diffusion paths in the financial system [PDF]

open access: yesRoyal Society Open Science, 2018
Microscopic factors are the basis of macroscopic phenomena. We proposed a network analysis paradigm to study the macroscopic financial system from a microstructure perspective.
Xiangyun Gao   +4 more
doaj   +1 more source

A Study on the Oil Price Cointegration Dynamic Process: Evidence From the Shanghai Crude Oil Futures

open access: yesFrontiers in Environmental Science, 2022
This work studies the integration process of the Shanghai crude oil futures market in pricing discovery mechanism of global crude oil markets by conducting cointegration analysis and lead–lag causality tests.
Hongxia Wang   +3 more
doaj   +1 more source

The Relationships among Cryptocurrencies: A Granger Causality Analysis

open access: yesiRASD Journal of Economics, 2022
The topic of Cryptocurrencies is emerging rapidly. Many investors and public want to invest in digital currencies. So, the nature of cryptocurrency and its theoretical understanding is essential currently. The aim of this research is to study major Cryptocurrencies having capitalization above $1bn and construct directed networks.
Nadir Khan   +4 more
openaire   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

An econometric analysis of the impact of economic growth, information and communication technology goods exports and unemployment on NEET rates: the case of Nordic countries

open access: yesEuropean Journal of Government and Economics
This study aims to empirically analyze the impact of economic growth, information and communication technology (ICT) goods exports and unemployment on NEET rates for the Nordic countries (Denmark, Norway, Sweden, Finland and Iceland).
Seher Suluk
doaj   +1 more source

Analysis of the relationship between foreign direct investment and economic growth in Kazakhstan

open access: yesХабаршысы. Экономика сериясы, 2021
The most important contribution expected from foreign investments for developing countries is that it helps to ensure the commercial balance and economic growth of the country. Empirical studies investigating the relationship between foreign investments
A. Syzdykova, G. Azretbergenova
doaj  

Home - About - Disclaimer - Privacy