Results 121 to 130 of about 32,068 (218)

Wind-Interaction Models for the Early Afterglows of Gamma-Ray Bursts: The Case of GRB 021004

open access: yes, 2003
Wind-interaction models for gamma-ray burst afterglows predict that the optical emission from the reverse shock drops below that from the forward shock within 100s of seconds of the burst.
Hamann W.-R.   +2 more
core   +2 more sources

High-frequency and heteroskedasticity identification in multicountry models: Revisiting spillovers of monetary shocks [PDF]

open access: yesarXiv, 2019
We explore the international transmission of monetary policy and central bank information shocks originating from the United States and the euro area. Employing a panel vector autoregression, we use macroeconomic and financial variables across several major economies to address both static and dynamic spillovers.
arxiv  

Reverse Shock Emission as a Probe of GRB Ejecta

open access: yes, 2005
We calculate the reverse shock (RS) synchrotron emission in the optical and the radio wavelength bands from electron-positron pair enriched gamma-ray burst ejecta with the goal of determining the pair content of GRBs using early time observations.
Kumar, P., McMahon, E., Piran, T.
core   +2 more sources

From the ERM to the euro: new evidence on economic and policy convergence among EU countries [PDF]

open access: yes
Skeptic views on EMU are usually cast around three arguments. First, the EU does not satisfy 'Optimum Currency Area' (OCA) conditions. Second, heterogeneous economic and financial structures will produce differences in monetary transmission.
Angeloni, Ignazio, Dedola, Luca
core  

Prospecting for organic fungicides and resistance inducers to control scab (Venturia inaequalis) in organic apple production [PDF]

open access: yes, 2006
As a part of the REPCO project we are prospecting for plant extracts and other materials to control apple scab in order to find substitutes for copper fungicides in organic apple production.
Bengtsson, Marianne   +3 more
core  

El canal del crédito bancario en Colombia: 1995-2005. Una aproximación mediante modelos de umbral

open access: yesLecturas de Economía, 2007
El canal del crédito bancario, que amplifica los efectos del canal tradicional de la política monetaria, hace énfasis en la estructura y las fricciones del mercado financiero como determinantes del gasto agregado.
María Isabel Restrepo   +1 more
doaj  

Effect of Monetary Policy Decisions and Announcements on the Price of Cryptocurrencies: An Elastic-Net With Arima Residuals Approach

open access: yesEconomics and Culture
This study analysed the three cryptocurrencies with the largest market capitalization: Bitcoin, Ether (cryptocurrency built upon the Ethereum project's blockchain technology), and Binance coin, which account for 60% of the total cryptocurrency market ...
Peciulis Tomas, Vasiliauskaite Asta
doaj   +1 more source

Transcriptional adaptation upregulates utrophin in Duchenne muscular dystrophy. [PDF]

open access: yesNature
Falcucci L   +8 more
europepmc   +1 more source

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