The CNB lowered its key interest rate yesterday from 0.25% to 0.05% and vowed to keep it there until it sees significant inflationary pressure. The CNB also lowered its GDP growth forecast for next year from 0.8% to 0.2% and for 2014 from 2.5% to 1.9%. It continues to expect the economy to contract this year by 0.9%. CNB Governor Miroslav Singer declined to comment about whether the central bank will intervene against the crown. /Czech 5Y bond yields tumbled the most ever and the koruna slid to its weakest in almost three months yesterday. The yield on 2017 koruna debt slumped 22 basis points to 0.78 %, the biggest drop and the lowest level since Bloomberg began tracking the generic index in 1997. The koruna depreciated 0.3 % to 25.165 per euro