Results 41 to 50 of about 73,502 (224)

Is the cryptocurrency market efficient? Evidence from an analysis of fundamental factors for Bitcoin and Ethereum

International Journal of Management and Economics, 2022
This article sheds new light on the informational efficiency of the cryptocurrency market by analyzing investment strategies based on structural factors related to on-chain data. The study aims to verify whether investors in the cryptocurrency market can
Łęt Blanka, Sobański Konrad, Świder Wojciech, Włosik Katarzyna   +3 more
doaj   +1 more source

What do DG categories form? [PDF]

, 2006
We introduce a homotopy 2-category structure on the category of 2 ...
Tamarkin, Dmitry
core   +1 more source

Return Dynamics and Volatility Spillovers Between FOREX and Stock Markets in MENA Countries: What to Remember for Portfolio Choice?

International Journal of Management and Economics, 2015
This article investigates the interdependence of stock-forex markets in MENA (Middle East and North Africa) countries for the February 26, 1999 to June 30, 2014 period.
Arfaoui Mongi, Ben Rejeb Aymen
doaj   +1 more source

Nominal exchange rates EUR/GRD and EUR/ITL in the context of leaving the euro zone by Greece and Italy

Journal of Economics and Management, 2021
Aim/purpose – The aim of this paper is to present two cases of crises in Greece and Italy and to evaluate the shadow exchange rates of hypothetical new currencies (re)introduced after Grexit and Italexit.
Dąbrowska-Gruszczyńska Katarzyna, Gruszczyński Marcin   +1 more
doaj   +1 more source

Double-slit and electromagnetic models to complete quantum mechanics

, 2017
We analyze a realistic microscopic model for electronic scattering with the neutral differential delay equations of motion of point charges of the Wheeler-Feynman electrodynamics.
De Luca, Jayme
core   +1 more source

Nonlinear and Asymmetric Impact of Oil Prices on Exchange Rates: Evidence from South Asia

Economics: Journal Articles, 2022
The study analyses the asymmetric and nonlinear influence of oil price on exchange rates of South Asian countries in time–frequency framework using wavelet technique. For empirical analysis, monthly data are examined from July 1983 to June 2018.
Gao Wenxin, Wen Jun, Zakaria Muhammad, Mahmood Hamid   +3 more
doaj   +1 more source

Reaction of the USD/PLN currency pair exchange rate to the published macroeconomic data

Financial Internet Quarterly, 2023
The results of the research presented in the article regard the importance of publication of macroeconomic data from the United States for the short-term USD/PLN currency pair exchange rate volatility.
Pasionek Jolanta
doaj   +1 more source

A clever elimination strategy for efficient minimal solvers

, 2017
We present a new insight into the systematic generation of minimal solvers in computer vision, which leads to smaller and faster solvers. Many minimal problem formulations are coupled sets of linear and polynomial equations where image measurements enter
Kileel, Joe, Kukelova, Zuzana, Pajdla, Tomas, Sturmfels, Bernd   +3 more
core   +1 more source

The Newman-Janis Algorithm, Rotating Solutions and Einstein-Born-Infeld Black Holes [PDF]

, 2006
A new metric is obtained by applying a complex coordinate trans- formation to the static metric of the self-gravitating Born-Infeld monopole. The behaviour of the new metric is typical of a rotating charged source, but this source is not a spherically ...
Born M, Boyer R H, Burinskii A Ya, Burinskii A Ya, Burinskii A Ya, Chandrasekhar S, Chruscinski D, Cirilo Lombardo D J, Cirilo Lombardo D J, Diego Julio Cirilo Lombardo, Drake S P Szekeres P, Janis A I, Kerr R P, Kim Hongsu, Misner C, Newman E T, Newman E T, Prudnikov A S, Salazar H, Sorokin D, Stepanovsky Yu   +20 more
core   +2 more sources

Lepton Mass Hierarchy and Neutrino Oscillations [PDF]

, 1995
Starting from the symmetry of lepton flavor democracy, we propose and discuss a simple pattern for the mass generation and flavor mixing of the charged leptons and neutrinos.
Abdurashitov, Acker, Anselmann, Barger, Barr, Barr, Becker-Szendy, Berezhiani, Bilenky, Bilenky, Branco, Caldwell, Chikashige, Cleveland, Eliezer, Fritzsch, Fritzsch, Fritzsch, Fritzsch, Fritzsch, Fritzsch, Fritzsch, Gell-Mann, Harald Fritzsch, Harari, Harrison, Hirata, Holtmannspötter, Jarlskog, Kajita, Kaus, Klapdor-Kleingrothaus, Koide, Koide, Krastev, Krastev, Langacker, Litchfield, Mohapatra, Montanet, Pakvasa, Tanimoto, Weinberg, Winter, Winter, Wolfenstein, Yanagida, Zhi-zhong Xing   +47 more
core   +2 more sources