Sequential Information Flow and Real-Time Diagnosis of Swiss Inflation: Intramonthly DCF Estimates for a Low Inflation Environment

Working Paper: CEPR ID: DP4627

Authors: Marlene Amstad; Andreas M. Fischer

Abstract: The timely release of macroeconomic data imposes a distinct structure on the panel: the clustering and sequential ordering of real and nominal variables. We call this orderly release of economic data sequential information flow. The ordered panel generates a new class of restrictions that are helpful in interpreting the real-time estimates of monthly core inflation through the identification of turning points and structural shocks. After establishing the sought-after properties (of smoothness, stability, and forecasting) for core inflation, we turn to the discussion of real-time diagnosis for a low inflation environment. This is done in the context of weekly estimates of Swiss inflation. The intra-monthly estimates for core inflation find that it is worthwhile to update this measure at least twice a month.

Keywords: Common factors; Inflation; Sequential information flow

JEL Codes: E52; E58


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
timely release of macroeconomic data (C82)structures the panel of real and nominal variables (C51)
structures the panel of real and nominal variables (C51)provides a framework for identifying turning points and structural shocks in core inflation (E32)
weekly innovations of core inflation estimates (C43)helps in identifying turning points (E32)
first week innovations (O35)interpreted as nominal shocks (E39)
third week innovations (O35)interpreted as real shocks (C51)
sequential ordering of data releases (C69)influences the identification of shocks in core inflation (E31)
structured information flow (D83)accuracy of core inflation estimates (E31)

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