I received an annual report from a money market fund recently. It includes a Q-and-A with two portfolio managers: Joanne M. Driscoll and Jonathan M. Topper. I'll pass along a bit of their wisdom here. The first question is, "Please describe the market environment for the 12-month reporting period ended September 30, 2015?" They respond in part thus: "The steep decline in commodity prices was especially noteworthy as low oil prices have eased inflationary pressures in the U.S. economy -- keeping inflation well below the Fed's 2% target for price stability. ... the central bank left its benchmark rate unchanged at its main policy making committee meeting in July, but added that it expected to begin raising short-term rates before the end of 2015. At their September meeting, Fed policymakers delayed raising the key short-term interest rate, citing weaker macroeconomic conditions abroad and the heightened market volatility brought on by the People's Ban...