There are risks and benefits to digital currencies, the Fed chair said
The Federal Reserve also upgraded its outlook for growth, inflation
A robust recovery later this year could accelerate inflation and send long-term rates surging
Inflation likely won't hit its 2% target until 2023, the central bank said
Central banks are expected to raise economic outlooks but stay patient on rates
Hub for central bank innovation expanding to four new locations
Releasing pent-up demand could boost growth and lead to tightened monetary policy
The Fed has pinned its benchmark short-term rate near zero
A strong recovery would bode well for Canadian equities and the loonie
On Wednesday, Powell may aim to puncture speculation about the Fed curtailing its bond purchase program