Nir Kaissar

Cryptocurrencies may be all the rage, but good luck figuring out how they fit in a portfolio. Money managers generally try to maximize gains and limit losses by estimating the expected risk and return of various investments and then assembling a mix that offers the best trade-off between risk…

Alan Greenspan, chairman of the Federal Reserve from 1987 to 2006, sent a shiver through investors last week. In an interview on “The David Rubenstein Show: Peer-to-Peer Conversations” on Bloomberg TV, Greenspan warned that the US may be poised for a period of stagflation, a rare combination of…