Fed's Yellen: China's management of its currency has been better understood, now less volatility

Additional headlines keep hitting the wires from Fed Chairwoman Janet Yellen's Q&A session, via Reuters:

• Immigration contributes 'substantial' amount to labor force growth
• Most of Fed policymakers have decided to be patient and wait to see what happens on trump plans
• Shifts in global economy could impact outlook along with U.S. fiscal plans
• China's management of its currency has been better understood, now less volatility