Economics is split between analysis of how the overall economy works and how single markets function Physicists look at the big world of planets, stars, galaxies, and gravity. But they also study the ...
Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests by showing areas that use a lot of glucose. However, false-positive results can happen due to infections, ...
Thomas Helbling is an Advisor in the IMF’s Research Department. Opinions expressed in articles and other materials are those of the authors; they do not necessarily reflect IMF policy.
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