Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

One of the most essential inventions that people are using worldwide is the computer. It supports our learning, working, communication and information retention. There are computers in schools, banks, ...

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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.

"Just guessing half" is a no-go.Have a rational basis. Household expense apportionment is the concept of calculating the "percentage used for business" based on a rational basis and claiming only that ...