European Central Bank policymakers are wary of making any new change to their policy message in April after small tweaks this month upset investors and raised the specter of a surge in borrowing costs for the bloc’s indebted periphery.

One ECB source said the bank has been overinterpreted by markets at its March 9 meeting.

Taken aback when markets started to price in an interest rate hike early next year, policymakers are keen to reassure investors that their easy-money policy is far from ending, suggesting reluctance change message before June, six sources in and close to the Governing Council indicated.

« While the current level of bond yields remains acceptable, a further increase would be problematic, particularly in places like Italy, Spain and Portugal, where debt payments are a major cost item and rising yields would curb spending and thwart growth. »

With the euro zone economy on its best run in almost a decade and conservative policymakers# keen to start winding down stimulus, the ECB gave a small nod to improvement with a tweak of its guidance in early March, axing a reference to being ready to act with all available instruments.