Results 51 to 60 of about 90,737 (348)

Modern and Ancient Genomes Reveal Neolithic Paternal Expansions of Millet and Rice Farmers and Demic Diffusion from China into Mainland Southeast Asia

open access: yesAdvanced Science, EarlyView.
This study clarifies the genetic patterns of paternal lineages across East Asia and Mainland Southeast Asia. Han populations are relatively homogeneous, whereas southern ethnolinguistic minorities display regional structures. Shared Y‐chromosome lineages indicate Neolithic expansions and extensive north‐south gene flow, supporting demic diffusion ...
Yunhui Liu   +15 more
wiley   +1 more source

An Investigation of Granger – Causal Relationship between Energy Consumption & Economic Growth in Iran (1967-2002) [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2005
Iran as a developing country possesses rich and extensive energy resources has an advantage in energy-intensive industries. In this research, Granger-causal relationship between economic growth in Iran and various energy carriers including oil products ...
Seyed Aziz Arman, Rohollah Zare
doaj  

Comparative Single‐Cell Transcriptomic Atlas Reveals the Genetic Regulation of Reproductive Traits

open access: yesAdvanced Science, EarlyView.
A cross‐species single‐cell transcriptomic atlas of reproductive and central nervous system tissues from sheep and humans reveals conserved cellular programs and regulatory networks that regulated fertility. Integration with GWAS for sheep lifetime average litter size identifies UNC5–SLIT–BMP signaling as a core pathway coordinating neuroendocrine ...
Bingru Zhao   +8 more
wiley   +1 more source

Granger causality between public debt and inflation: Evidence from panel data

open access: yesNational Accounting Review
This study explores the causal links between public debt and inflation. To that end, we employ the novel homogeneous approach to test for Granger noncausality in heterogeneous panels in a sample of 121 countries from 1995 to 2022.
María del Carmen Ramos-Herrera   +1 more
doaj   +1 more source

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

Genetic Control of Tissue Remodeling by a Non‐Coding SNP in ITGA8 Explains Carotenoid‐Based Color Polymorphism in Marine Mollusks

open access: yesAdvanced Science, EarlyView.
In this study, the orange‐muscle giant abalone (Haliotis gigantea) is used as a model to identify a non‐coding SNP that disrupts the interaction between ITGA8 pre‐mRNA and the splicing factor ILF2, leading to altered ITGA8 splicing. These splicing changes promote carotenoid accumulation in abalone muscle through the regulation of tissue remodeling ...
Xiaohui Wei   +17 more
wiley   +1 more source

The Nexus between Renewable Energy, Economic Growth, and Carbon Dioxide Emissions: Evidence from MS-VAR and MS-Granger Causality Methods

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi
This study aims to examine the dynamic relationship between carbon dioxide (CO2) emissions, renewable energy consumption, and economic growth in Denmark, Sweden, and Chile. These countries were not randomly selected.
Ayça Büyükyılmaz Ercan   +1 more
doaj   +1 more source

Dynamic Functional Principal Components for Testing Causality

open access: yesSignals, 2021
In this paper, we investigate the causality in the sense of Granger for functional time series. The concept of causality for functional time series is defined, and a statistical procedure of testing the hypothesis of non-causality is proposed.
Matthieu Saumard, Bilal Hadjadji
doaj   +1 more source

A Causal Analysis of Life Expectancy at Birth. Evidence from Spain [PDF]

open access: yes, 2019
Background: From a causal point of view, there exists a set of socioeconomic indicators concerning life expectancy. The objective of this paper is to determine the indicators which exhibit a relation of causality with life expectancy at birth.
Cruz Rambaud, Salvador   +2 more
core   +2 more sources

Correntropy based Granger causality [PDF]

open access: yes2008 IEEE International Conference on Acoustics, Speech and Signal Processing, 2008
We propose a novel nonlinear extension to Granger causality. It is derived from a nonlinear mapping of a stochastic process using the recently introduced generalized correlation measure called correntropy. The method is demonstrated by detecting the direction of coupling in a chaotic system where the original Granger causality failed.
Il Park, Jose C. Principe
openaire   +1 more source

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