Consumer Inflation Fatigue Index
How high prices wear down incumbent support.
Overview
This pillar measures the cumulative economic stress on voters caused by prolonged inflation. It acts as a fatigue index, quantifying the persistent financial pressure that often erodes support for the party in power.
What It Does
The Consumer Inflation Fatigue Index synthesizes long-term inflation trends, real wage growth, and consumer sentiment data. It goes beyond simple month-over-month price changes to calculate a score representing the sustained burden on household finances. A higher score indicates greater voter fatigue and a more hostile environment for incumbents.
Why It Matters
One-time economic reports can be misleading, but this index captures the lingering memory of financial pain that truly drives voting behavior. It provides a more accurate gauge of the electorate's economic mood, offering a predictive edge in markets concerning election outcomes and incumbent approval ratings.
How It Works
The analysis begins by calculating a 24-month rolling cumulative inflation rate to measure long-term price pressure. It then tracks the duration of negative real wage growth, penalizing for longer stretches of falling purchasing power. Finally, it incorporates the spread between consumer sentiment's 'current conditions' and 'future expectations' to create a single, weighted fatigue score.
Methodology
The index is a weighted composite score. It uses a 24-month rolling sum of the Consumer Price Index (CPI-U) as its base (40% weight). It adds a penalty score based on the number of consecutive months where real wage growth is negative (30% weight). The final component is the spread between the University of Michigan's 'Current Economic Conditions' and 'Index of Consumer Expectations' (30% weight), capturing the gap between present pain and future hope.
Edge & Advantage
This pillar quantifies the duration of economic pain, which correlates more strongly with voter anger and incumbent disapproval than single data points on inflation or jobs.
Key Indicators
-
Cumulative Inflation Rate
highThe rolling sum of CPI over the past 24 months, measuring sustained price pressure.
-
Consumer Sentiment Spread
highThe gap between the Michigan survey's 'Current Conditions' and 'Expectations' indices, indicating hope or despair.
-
Real Wage Gap Duration
mediumThe number of consecutive months where inflation outpaces average wage growth.
Data Sources
-
Provides the monthly Consumer Price Index (CPI) data.
-
Publishes the Surveys of Consumers, including sentiment indices.
-
Provides data on personal income and wages needed to calculate real wage growth.
Example Questions This Pillar Answers
- → Will the incumbent party win the 2024 U.S. Presidential Election?
- → What will the incumbent President's approval rating be on Election Day?
- → Will 'the economy/inflation' be the top issue for voters in the next election?
Tags
Use Consumer Inflation Fatigue Index on a real market
Run this analytical framework on any Polymarket or Kalshi event contract.
Try PillarLab