By Cornelius Luca
New York, May 18 (BridgeNews) - The dollar posted two-day highs versus key currencies in a session driven by flow activity rather than fundamentals. The euro was undermined by news that euro-zone industrial output fell 0.2% in March, while the yen was pressured by the Bank of Japan's decision to expand the range of JGB outright buying operations, thus leading to speculation that the bank would eventually boost outright bond purchases.