Results 81 to 90 of about 496,391 (372)

Random Walks and Non-Linear Paths in Macroeconomic Time Series: Some Evidence and Implications [PDF]

open access: yes
This paper investigates whether the inherent non-stationarity of macroeconomic time series is entirely due to a random walk or also to non-linear components. Applying the numerical tools of the analysis of dynamical systems to long time series for the US,
Adriaan van Zon, Franco Bevilacqua
core  

Scalogram habitat measures as predictors of bird abundance

open access: yesEcography, EarlyView.
Birds select habitat characteristics, such as variability in habitat structure, across multiple spatial scales (grain and extent). Measuring habitat variability at multiple scales can better capture factors that influence avifauna communities than focusing on one scale only. One valuable tool in assessing habitat heterogeneity is the cumulative dynamic
Eduarda Silveira   +8 more
wiley   +1 more source

Vector Analysis Outcomes after Femtosecond Laser In-Situ Keratomileusis (FS-LASIK) Versus Small Incision Lenticule Extraction (SMILE) for Moderate Myopic Astigmatism

open access: yesPhilippine Journal of Ophthalmology
Objectives: To compare the vector analysis, visual, and refractive outcomes of femtosecond-assisted laser in- situ keratomileusis (LASIK) and small incision lenticule extraction (SMILE) among myopic patients with moderate myopic astigmatism.
John Arvin B. delos Reyes, MD   +2 more
doaj  

Effects of Hydropower Station on the Temporal and Spatial Changes of Vegetation in the Middle Reaches of the Jinsha River

open access: yesShuitu Baochi Xuebao
[Objective] To explore the effects of hydropower stations on the temporal and spatial changes of vegetation, clarify the response relationship of vegetation changes to hydropower station construction and climate factors, and provide a reliable scientific
ZHANG Jiazheng   +3 more
doaj   +1 more source

On the Empirics of Minimum Wages and Employment: Stylized Facts for The Austrian Industry [PDF]

open access: yes
We ask for the empirical evidence of the textbook theory of minimum wages for the Austrian Industry. The bargaining result of unions and firms is interpreted as a minimum wage, as the bargaining situation in Austria may be described best by a "right to ...
Christian Ragacs
core  

Advancing the concept of windows of opportunity to explore the dynamics of the sustainability transition: The development of the EV market in the UK

open access: yesEuropean Policy Analysis, EarlyView.
Abstract In this study, we seek to understand the interplay between industry and policy, to explain how and why the UK shifted from the promotion of low‐emission road transportation, to policy based on zero tailpipe‐emission electric vehicles (EVs), as part of its evolving net zero ambitions.
Ural Arslangulov, Robert Ackrill
wiley   +1 more source

Detection Of Land Drought Using Landsat Imagery On The Google Earth Engine Platform For Forest Fire Mitigation

open access: yesJurnal Elkomika
Kekeringan yang diperparah oleh El Niño dan pemanasan global sering kali mejadi pemicu terjadinya kebakaran hutan di Sumatra dan Kalimantan, Indonesia, yang berdampak pada ekosistem dan masyarakat setempat.
HARY NUGROHO   +2 more
doaj   +1 more source

Méthode simplifiée de formulation d’un béton à haute performance avec et sans fibre métallique

open access: yesMATEC Web of Conferences, 2014
Le présent travail, propose une méthodologie simplifiée, s’appuyant sur des méthodes de formulation de béton connues dans la littérature et sur des essais d’optimisations au laboratoire, permettant la détermination d’une composition d’un béton à haute ...
Hadj Sadok Ahmed   +2 more
doaj   +1 more source

Dark Universal Energy or Obscure Trojan Gee-gee?

open access: yes
The discussion article offered here casts doubt on the rightness of the Breakthrough Prize Committee, which 10 years ago awarded its multi-million-dollar bonus to a triple of American astrophysicists A.G.Riess – S.Perlmutter – B.P.Schmidt. Although let's still clarify: in this case we are not talking about a technical faults in measuring the color ...
openaire   +2 more sources

Direct Versus Indirect FDI: Impact On Domestic Exports And Employment [PDF]

open access: yes
One of the specific characteristics of Austrian Foreign Direct Investment (FDI) abroad is that a large part is carried out by firms, which themselves are affiliates of foreign Multinational Enterprises (MNEs).
Christian Bellak, Wilfried Altzinger
core  

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