Results 61 to 70 of about 2,333,541 (344)

A Concise History of Exchange Rate Regimes in Latin America [PDF]

open access: yes
This paper analyzes the experience of the major Latin American countries including Argentina, Brazil, Mexico, Colombia, Chile, Peru and others in the post-World-War period, up to the crisis caused by the collapse of the U.S. housing bubble.
Martín Rapetti, Roberto Frankel
core  

Spin Exchange Rates in Electron-Hydrogen Collisions [PDF]

open access: yes, 2006
The spin temperature of neutral hydrogen, which determines the 21 cm optical depth and brightness temperature, is set by the competition between radiative and collisional processes.
Fletcher   +9 more
core   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Exchange rates, interest rates and the European parallel currency

open access: yesPSL Quarterly Review, 2014
The first official endeavours to bring about European monetary union were made when the system of fixed exchange rates was on the verge of collapse; in the intervening years the situation has hardly been more favourable than at the outset.
G. MAGNIFICO
doaj   +1 more source

Exchange Rates and Fundamentals [PDF]

open access: yes
We show analytically that in a rational expectations present value model, an asset price manifests near random walk behavior if fundamentals are I(1) and the factor for discounting future fundamentals is near one.
Charles Engel, Kenneth D. West
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Homologous expression and purification of human HAX‐1 for structural studies

open access: yesFEBS Open Bio, EarlyView.
This research protocol provides detailed instructions for cloning, expressing, and purifying large quantities of the intrinsically disordered human HAX‐1 protein, N‐terminally fused to a cleavable superfolder GFP, from mammalian cells. HAX‐1 is predicted to undergo posttranslational modifications and to interact with membranes, various cellular ...
Mariana Grieben
wiley   +1 more source

Aspettative. Corsi dei cambi a termine e riflessi sulla politica monetaria. (Expectations, foreign exchange forwards and reflections on monetary policy)

open access: yesMoneta e Credito, 2014
L'articolo fornisce un'analisi preliminare sui rapporti che si possono stabilire tra i tassi di cambio a termine e i tassi di cambio secondo le aspettative di diverse ipotesi .
A. FERRO, G. SCANAGATTA
doaj   +1 more source

ATG4B is required for mTORC1‐mediated anabolic activity and is associated with clinical outcomes in non‐small cell lung cancer

open access: yesFEBS Open Bio, EarlyView.
The relationship between anabolic and catabolic processes governing lung cancer cell growth is nuanced. We show that ATG4B, an autophagy regulator, is elevated in lung cancer and that high ATG4B is associated with worse patient outcomes. Targeting ATG4B in cells reduces growth, protein synthesis, and mTORC1 activity, demonstrating a new relationship ...
Patrick J. Ryan   +6 more
wiley   +1 more source

Long-term dependence in exchange rates

open access: yesDiscrete Dynamics in Nature and Society, 2000
The extent to which exchange rates of four major currencies against the Greek Drachma exhibit long-term dependence is investigated using a R/S analysis testing framework.
A. Karytinos   +2 more
doaj   +1 more source

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