Of course, they shouldn't act in every circumstance, but when we see volatility and speculation as is the case of gold, acting to curb these forces through limiting leverage in cooperation with international regulators would be a prudent course.
With the loan, he began trading gold, acting as an intermediary between peasant miners and buyers in Rio and São Paulo.
With gold acting as an effective hedge against uncertainty, deflation, and inflation, why bother investing in anything else?
In this hypothesis we try to suggest a new blinding protocol acting as a gold standard for design and conduction of unbiased clinical trials.
This preliminary phase should be followed by frequent updates, calibration checkups, combined with measurement reliability assessments (comparing the observer's measurement to that of a nutritionist acting as a gold standard) during the entire course of the study; and 3) Data collection should be carefully supervised throughout the entire length of the study.
For nearly 20 years he had been a stalwart of the Royal Shakespeare Company; suddenly, in 1987, he was the captain of a spaceship on an American television series, acting alongside a gold-tinted android and a large hairy Klingon.
This kind of impressive actory acting has become the gold standard, and our theatre critics praise it above all else.
It is conceivable that the cocktail of phytochemicals in grapes along with nontoxic antioxidants lipoic acid and GSH are acting synergistically in stabilizing gold nanoparticles from any agglomeration in solution.
Here we developed a versatile aptasensor for electrochemical quantification of cell surface glycan by taking advantage of the cell-specific aptamer, and the lectin-functionalized gold nanoparticles acting as both a glycan recognition unit and a signal amplification probe.
While both morphologies contain the (111) crystallographic planes that are catalytic toward glucose oxidation, the better activity of irregular AuNP was ascribed to a higher surface density of incipient gold oxide acting as a fast redox mediator for glucose oxidation.
