Results 21 to 30 of about 2,546,242 (261)

Life in deep subsurface

open access: yesE3S Web of Conferences, 2016
Life extends far deeper into the Earth's subsurface than presumed possible 30 years ago. In the past, it was assumed that life is a surface phenomenon, and that even “hardy prokaryotic types” are not capable of living deeper than tens of meters below the
Galès Grégoire, Erauso Gaël
doaj   +1 more source

Financial Shocks, Uncertainty Shocks, and Corporate Liquidity

open access: yesJournal of Applied Econometrics, Volume 40, Issue 7, Page 814-828, November/December 2025.
ABSTRACT I estimate a structural VAR identified using sign restrictions to separately identify financial, macro uncertainty, and financial uncertainty shocks. The novelty of the estimation procedure relies on the qualitatively different response of corporate liquidity: Financial shocks lead firms to draw down their liquidity as they lose access to ...
Marco Brianti
wiley   +1 more source

THE MACROECONOMIC EFFECTS OF THE SUPER CYCLE OF RAW MATERIALS AND THE INFLUENCE OF CHINA IN THE BRAZILIAN ECONOMY

open access: yesRevista Tempo do Mundo, 2021
At the beginning of the 21st century, with an unprecedented increase in the prices of basic commodities exportable in Latin America, the role of China’s demand has increased in the interest of economic literature, since the end of this so-called “super ...
Juliana Carvalho Brandão   +1 more
doaj   +1 more source

The Economic Value of Forecasts in Reducing Extreme Total Losses

open access: yesMeteorological Applications, Volume 32, Issue 6, November/December 2025.
This study has derived expressions for the variance of losses when making forecasts and finds that it plays an important role in determining the extreme losses that can be incurred when forecasting rare events. ABSTRACT A major aim of weather and other types of environmental forecasting is to provide early warning of extreme hazards that can then be ...
David B. Stephenson
wiley   +1 more source

LLS: Consciousness-Raising of the Latino/Communities Diversity [PDF]

open access: yes, 2008
In Latinas/os everyday lives, their culture and their race are objectified and marginalized. Historically, this is represented in the assumption that Latin-American culture is ???Latino??? culture, when their experiences are in actuality quite different.
Galloway, Katelyn   +3 more
core  

Gauge transformations of Spin-Orbit interactions in graphene

open access: yes, 2015
Inclusion of spin-dependent interactions in graphene in the vicinity of the Dirac points can be posed in terms of non-Abelian gauge potentials. Such gauge potentials being surrogates of physical electric fields and material parameters, only enjoy a ...
Berche, Bertrand   +3 more
core   +3 more sources

Assessment of asymmetry and trajectory during repeated twenty-meter sprints in court sports wheelchair athletes

open access: yesFrontiers in Sports and Active Living
IntroductionManual wheelchair (MWC) propulsion relies on upper limb power, coordination, and endurance. Propulsion asymmetry can reduce efficiency, yet the impact of fatigability on upper limb asymmetry remains underexplored.
Florian Brassart   +6 more
doaj   +1 more source

Research on volatility and VaR prediction of Shanghai and Shenzhen 300 index(沪深300指数波动率和VaR预测研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2022
基于广义自回归得分(generalized autoregressive score,GAS)和已实现波动率异质自回归(heterogeneous autoregressive of realized volatility,HAR-RV)模型,引入投资者情绪因素,构建了HAR-RV GAS和HAR-RV-SENT GAS波动率模型,旨在预测沪深300指数波动率和风险价值(value at risk,VaR)度量。用自相关函数曲线和高级预测能力(superior predictive ability ...
SHENYinfang(沈银芳), YANXin(严鑫)
doaj   +1 more source

How Integrated Are Rice Markets in Asia? Effects of Crises and Rice Export Quality on Price Shock Transmission

open access: yesAustralian Journal of Agricultural and Resource Economics, Volume 69, Issue 4, Page 960-973, October 2025.
ABSTRACT Rising and unstable prices of rice and other staple foods threaten the food security of millions worldwide. These fluctuations raise concerns about market response to price changes, especially regarding incentives for food production. This study investigates how the price dynamics in the Asian rice markets are affected by crises in low‐quality
Chi Trung Nguyen   +4 more
wiley   +1 more source

Desarrollo de la comprensi?n lectora en estudiantes del grado primero jornada tarde, de la Instituci?n Educativa Liceo Nacional de Ibagu? a partir de la interacci?n l?dica y la expresi?n corporal [PDF]

open access: yes, 2018
179 p. Recurso Electr?nicoEl presente trabajo de investigaci?n fue realizado en el a?o 2016 con 32 ni?as estudiantes del grado primero de primaria del Liceo Nacional de Ibagu?.
Bol?var Manrique, Diana Milena   +1 more
core  

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