The seven-year-old era of zero interest rates finally came to an end this week when the Federal Reserve began what may be the first in a series of small rate hikes, opting for a modest 25 basis point rise in the federal funds rate. However, the U.S. central bank also implied it expects four more quarter-point interest rate increases next year. The median projection among Fed Open Market Committee participants for the federal funds rate rises gradually to nearly 1.50 percent in late 2016 and 2.50 percent in late 2017, Fed chair Janet Yellen said in discussing the central bank’s latest moves. Further, as the factors restraining economic growth continue to fade over time, in their view, the projected median rate rises...