UPDATE 1 — Norway central bank raises interest rate, may hike again
(Adds quote, currency in paragraphs 2-3) OSLO, Sept 24 (Reuters) — Norway's central bank raised its policy interest rate by 25 basis points to 4.50% on Thursday, seeking to contain inflation, as expected by a narrow majority of analysts in a Reuters poll, and said it may hike again. "It will likely be necessary to keep