The U.S. Federal Reserve raised interest rates on Wednesday and forecast at least two more hikes for 2018, highlighting its growing confidence that tax cuts and government spending will boost the economy and inflation and spur more aggressive future tightening.

In its first policy meeting under new Fed chief Jerome Powell, the U.S. central bank indicated that inflation should finally move higher after years below its 2 percent target and that the economy had recently gained momentum.

The Fed also raised the estimated longer-term “neutral” rate, the level at which monetary policy neither boosts nor slows the economy, a touch, in a sign the current gradual rate hike cycle could go on longer than previously thought.

“The economic outlook has strengthened in recent months,” the Fed said in a statement at the end of a two-day meeting in which it lifted its benchmark overnight lending rate by a quarter of a percentage point to a range of 1.50 percent to 1.75 percent.

Read more in Reuters.