AT&T's digital receptionist will use AI to screen your calls. The goal is to determine if a call is legitimate or spam. The feature will roll out this year as a test for select AT&T customers. How ...

My colleagues, Karolos Arapakis and Gal Wettstein, have just published a really interesting paper on the “annuity puzzle.” That is, while economic models predict that many people would be better off ...

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