It would have been time for the Fed to moderately start raising interest rates, Wieland said to Reuters. A key interest rate of 3.5 percent would be rather appropriate than the zero-rate policy. According to Wieland, the Fed is running the risk of leaving the interest rate too low for too long as did the former Fed Chairmen Greenspan and Ben Bernanke.
Reuters: "Wirtschaftsweiser - Fed zögert Zinswende zu lange hinaus"
s. also:
Frankfurter Neue Presse: "Fed lässt Geldschleusen offen"
Süddeutsche.de: "Angst vor der eigenen Courage"
N24.de: "Das Risiko für einen neuen Finanz-Crash wächst"
Cash.ch: "Yellens riskantes Spiel mit der Zinswende"
Tiroler Tageszeitung online: "Fed zögert Zinswende zu lange hinaus"