(Bloomberg) — Chile’s central bank held its key interest rate unchanged for the second straight meeting as economic activity picks up at the same time that currency gains take the edge off inflation concerns.Most Read from BloombergNew York Subway Ditches MetroCard After 32 Years for Tap-And-GoChicago Transit Faces ‘Doomsday Scenario,’ Regional Agency SaysLA Faces $1 Billion Budget Hole, Warns of Thousands of LayoffsDespite Cost-Cutting Moves, Trump Plans to Remake DC in His StyleAmtrak CEO DepRead More