HELSINKI (Reuters) – It would be logical for the European Central Bank to hike its key interest rate at the latest by next year, ECB policymaker and Finnish central bank chief Olli Rehn was quoted as saying on Friday. “If there are no setbacks in the pandemic or the geopolitical situation, it would logical for the ECB to hike its key interest rate at latest next year,” he told newspaper Helsingin Sanomat in an interview. Rehn, who sits on the ECB Governing Council, also said the ECB will ensure that inflation will remain moderate in the medium term. In a policy turnaround, the ECB on Thursday …