RDP 2005-05: Underlying Inflation: Concepts, Measurement and Performance Equation

π ^ t = i = 1 N w i t π i t for i = 1 , , T . MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaqbaeqabeGaaaqaaiqbec8aWzaajaWaa0baaSqaaiaadshaaeaacqGHxiIkaaGccqGH9aqpdaaeWbqaaiaadEhadaWgaaWcbaGaamyAaiaadshaaeqaaOGaeqiWda3aaSbaaSqaaiaadMgacaWG0baabeaaaeaacaWGPbGaeyypa0JaaGymaaqaaiaad6eaa0GaeyyeIuoaaOqaaGqaaiaa=zgacaWFVbGaa8NCaiaaykW7caWGPbGaaGPaVlabg2da9iaaykW7caaIXaGaaiilaiablAciljaacYcacaWGubGaaiOlaaaaaaa@55CF@