Results 21 to 30 of about 5,681 (173)

The Discovery of a Second Luminous Low Mass X-ray Binary in the Globular Cluster M15 [PDF]

open access: yes, 2001
We report an observation by the Chandra X-ray Observatory of 4U2127+119, the X-ray source identified with the globular cluster M15. The Chandra observation reveals that 4U2127+119 is in fact two bright sources, separated by 2.7". One source is associated
Angelini, Lorella, White, Nicholas E.
core   +2 more sources

Variation in dengue virus plaque reduction neutralization testing: systematic review and pooled analysis. [PDF]

open access: yes, 2012
BackgroundThe plaque reduction neutralization test (PRNT) remains the gold standard for the detection of serologic immune responses to dengue virus (DENV).
Cummings, Derek AT   +3 more
core   +3 more sources

Externalities in International Tax Enforcement: Theory and Evidence

open access: yesSocial Science Research Network, 2020
We show that the fiscal authorities of high-tax countries can lack the incentives to combat profit shifting to tax havens. Instead, they have incentives to focus their enforcement efforts on relocating profits booked by multinationals in other high-tax ...
Thomas Tørsløv, Ludvig Wier, G. Zucman
semanticscholar   +1 more source

Tax expenditure and the treatment of tax incentives for investment

open access: yesEconomics: Journal Articles, 2019
Governments use tax expenditures to boost investment, innovation and employment. However, these schemes are largely opaque, costly and often ineffective in reaching their stated goals. They also frequently trigger unwanted side effects.
Redonda Agustin   +7 more
doaj   +1 more source

Is a transactions tax an effective means to stabilize the foreign exchange market?

open access: yesPSL Quarterly Review, 2012
The desirability of a transactions tax in the foreign exchange market, or Tobin tax, depends on whether the tax deters short-term, destabilizing trade.
Andrea Terzi
doaj   +1 more source

Mechanism of the Aerobic Oxidation of Alcohols by Palladium Complexes of N-Heterocyclic Carbenes [PDF]

open access: yes, 2006
Quantum mechanics (B3LYP density functional theory) combined with solvation (Poisson−Boltzmann polarizable continuum solvent model) was used to investigate six mechanisms for the aerobic oxidation of alcohols catalyzed by (NHC)Pd(carboxylate)_2(H_2O ...
Goddard, William A., III   +1 more
core   +1 more source

Derived equivalences induced by nonclassical tilting objects [PDF]

open access: yes, 2016
Suppose that $\mathcal{A}$ is an abelian category whose derived category $\mathcal{D}(\mathcal{A})$ has $Hom$ sets and arbitrary (small) coproducts, let $T$ be a (not necessarily classical) ($n$-)tilting object of $\mathcal{A}$ and let $\mathcal{H}$ be ...
Fiorot, Luisa   +2 more
core   +2 more sources

Where Does Multinational Investment Go with Territorial Taxation? Evidence from the United Kingdom

open access: yesAmerican Economic Journal: Economic Policy, 2020
In 2009, the United Kingdom changed from a worldwide to a territorial tax system, abolishing dividend taxes on foreign repatriation from many low-tax countries.
L. Liu
semanticscholar   +1 more source

Studi Perbandingan Sifat Struktur dan Dinamika Bentuk Apo dan Holo dari FKBP12 dan Mip dengan Menggunakan Simulasi Dinamika Molekul

open access: yesJurnal Farmasi Sains dan Terapan, 2022
Interaksi protein danligan pada sisi pengikatan merupakan topik penting dalam desain obat dan proses prediksi fungsi protein. FKBP12 dan Mip(macrophage infectivity potentiator)termasuk dalam keluarga protein FKBP dengan sisi pengikatan yang kemiripannya ...
Elisabeth Catherina Widjajakusuma   +10 more
semanticscholar   +1 more source

Phylogenetic Study of Dengue-3 Virus in Taiwan with Sequence Analysis of the Core Gene

open access: yesKaohsiung Journal of Medical Sciences, 2008
Dengue virus serotype 3 (dengue-3) has been classified into five genotypes (I–V) by phylogenetic analysis based on different viral genes. To investigate the genetic variability and evolutionary character of the dengue-3 isolates in southern Taiwan from ...
Yi-Ching Tung   +8 more
doaj   +1 more source

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