Results 31 to 40 of about 68,996 (205)
Local Temperature in Curved Spacetime [PDF]
Class.Quant.Grav.24:F25-F31,2007, 2006 A physically meaningful local concept of temperature is introduced in quantum field theory on curved spacetime and applied to the example of a massless field on de Sitter space. It turns out in this model that the equilibrium (Gibbs) states which can be prepared by a geodesic observer have in general a varying temperature distribution in the ...
arxiv +1 more source
Higher Order Derivatives in Costa's Entropy Power Inequality [PDF]
, 2015 Let $X$ be an arbitrary continuous random variable and $Z$ be an independent Gaussian random variable with zero mean and unit variance. For $t~>~0$, Costa proved that $e^{2h(X+\sqrt{t}Z)}$ is concave in $t$, where the proof hinged on the first and second
Cheng, Fan, Geng, Yanlin
core +1 more source
The Effect of Depreciation of the Exchange Rate on the Trade Balance of Albania
Review of Economic Perspectives, 2017 Almost all countries face the problems of trade balance, although they are more inherent in developing countries and economies in transition. A majority of economists adheres to a common opinion real depreciation may lead to an improvement of the trade ...
Kurtović Safet
doaj +1 more source
Exchange rate volatility in the eurozone
Economics: Journal Articles, 2020 The current economic crisis has witnessed a strong deceleration in the growth of international trade. This has been even greater in the cases of the European Unionand the eurozone, where the rates of export growth have even reached negative figures.
Bajo-Rubio Oscar +2 more
doaj +1 more source
The portfolio theory of inflation and policy (in)effectiveness
Economics: 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
Impacts of the monetary policy on the exchange rate: case study of Vietnam [PDF]
Journal of Asian Business and Economic Studies, 2019 Purpose – The purpose of this paper is to evaluate and analyze impacts of the monetary policy (MP) – money aggregate and interest rate – on the exchange rate in Vietnam.
Van Anh Pham
doaj +1 more source
External Debt Financing and Public Capital Investment in Nigeria: A Critical Evaluation
Economics and Business, 2019 This study considers the consequences of external loan on capital investment in Nigeria. Data for the study have been collected from the World Bank and Central Bank of Nigeria Statistical Bulletin, 2018 edition.
Omodero Cordelia Onyinyechi
doaj +1 more source
From Quantum Universal Enveloping Algebras to Quantum Algebras [PDF]
, 2007 The ``local'' structure of a quantum group G_q is currently considered to be an infinite-dimensional object: the corresponding quantum universal enveloping algebra U_q(g), which is a Hopf algebra deformation of the universal enveloping algebra of a n ...
A Ballesteros +18 more
core +1 more source
Currency attribution for bilateral exchange rates: A decomposition of the moments
Social Sciences and Humanities Open, 2023 A bilateral exchange rate is the price of a base currency in terms of a quote currency. In this situation, how do international investors decide the contributions of both the base currency and the quote currency to the mean, variance, skewness, and ...
Michael Kunkler
doaj
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 +3 more
doaj +1 more source