Results 51 to 60 of about 38,259 (257)

Methodological refinement of the submillimeter galaxy magnification bias. I. Cosmological analysis with a single redshift bin [PDF]

open access: yesarXiv, 2023
The main goal of this work, the second in a three-paper series, is to test the impact of a methodological improvement in measuring the magnification bias signal on a sample of submillimeter galaxies and its implications for constraining cosmological parameters. The analysis considers the angular cross-correlation function between a foreground sample of
arxiv  

The Unusual Super-Luminous Supernovae SN 2011kl and ASASSN-15lh [PDF]

open access: yes, 2016
Two recently discovered very luminous supernovae (SNe) present stimulating cases to explore the extents of the available theoretical models. SN 2011kl represents the first detection of a supernova explosion associated with an ultra-long duration gamma ...
Benvenuto, Omar G.   +3 more
core   +3 more sources

The portfolio theory of inflation and policy (in)effectiveness

open access: yesEconomics: Journal Articles, 2019
The analysis of open macroeconomies typically assumes (implicitly or explicitly) that resource allocation decisions are taken by domestic agents. The Portfolio Theory of Inflation (PTI) developed in this study assumes that some critical allocation ...
Bossone Biagio
doaj   +1 more source

Games in a foreign exchange market and solutions

open access: yesFinancial Internet Quarterly, 2023
Exchange rate and its related risk management are too important for main participants in foreign exchange markets. There are many approaches developed in the literature for studying risk management say arbitrage detection, say finding replication ...
Habibi Reza
doaj   +1 more source

Galaxy And Mass Assembly (GAMA): the G02 field, Herschel-ATLAS target selection and Data Release 3 [PDF]

open access: yesMon.Not.Roy.Astron.Soc. 474 (2018) 3875-3888, 2017
We describe data release 3 (DR3) of the Galaxy And Mass Assembly (GAMA) survey. The GAMA survey is a spectroscopic redshift and multi-wavelength photometric survey in three equatorial regions each of 60.0 deg^2 (G09, G12, G15), and two southern regions of 55.7 deg^2 (G02) and 50.6 deg^2 (G23). DR3 consists of: the first release of data covering the G02
arxiv   +1 more source

Cryptocurrency Dynamics: Rodeo or Ascot? [PDF]

open access: yesarXiv, 2021
We model the dynamics of the cryptocurrency (CC) asset class via a stochastic volatility with correlated jumps (SVCJ) model with rolling-window parameter estimates. By analyzing the time-series of parameters, stylized patterns are observable which are robust to changes of the window size and supported by cluster analysis.
arxiv  

Market-moving events and their role in portfolio optimization of generations X, Y, and Z

open access: yesInternational Journal of Management and Economics, 2023
We examine how generations X, Y, and Z might react to market-moving events over short- and long-term horizons to maintain an optimal balance among risk, return, and investor preferences.
Iwanicz-Drozdowska Małgorzata   +2 more
doaj   +1 more source

The influence of reconstruction criteria on the sensitive probes of the symmetry potential

open access: yes, 2008
Different criteria of constructing clusters and tracing back $\Delta$ resonances from the intermediate-energy neutron-rich HICs are discussed by employing the updated UrQMD transport model. It is found that both the phase-space and the coordinate-density
Baran V., Li B.-A., QINGFENG LI
core   +1 more source

Size, Value, and Momentum in Polish Equity Returns: Local or International Factors?

open access: yesInternational Journal of Management and Economics, 2017
This paper tests the performance of the Capital Asset Pricing Model (CAPM) and the Fama-French three-factor and Carhart four-factor models on the Polish market.
Zaremba Adam, Konieczka Przemysław
doaj   +1 more source

Carbon Taxes and the Geography of Fossil Lending

open access: yesSocial Science Research Network, 2023
Using data on syndicated loans, we find t hat t he i ntroduction o f a c arbon t ax is associated with an increase in domestic banks’ lending to coal, oil, and gas companies in foreign countries.
L. Laeven, A. Popov
semanticscholar   +1 more source

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