K-Type Economic Divergence Intensifies, Leading to Polarized Consumption Between High-Income and Low-Income Groups

Overview

This report explores how shifting class dynamics under the U.S. K-type economy influence consumption behaviors and their investment implications. It finds that high-income consumers continue to increase spending on spirits, leisure, and consumer electronics, driving a premium trend; conversely, low-income groups experience greater financial strain, limiting their consumption capacity. This structural divergence implies investors should focus on firms with strong customer bases among high-income groups, robust brand value, and scale advantages.

Core views

The report notes that although overall alcohol spending as a percentage of personal consumption in the U.S. remains stable at 1.93% (2025), internal structures have become distinctly differentiated. High-income consumers show clear premium characteristics, reflected in channel pricing increases (on-premise), upgraded consumption during the pandemic, and growth in ready-to-drink spirits (RTDs). This has pushed Bernstein’s K-type index from approximately 4.5x in 2014 to nearly 8x in 2018, surged further due to the pandemic in 2020, and settled around 6x in 2024, still well above historical levels. In terms of time allocation, high-income Americans have reduced work hours and increased leisure activity, with higher spending on consumer electronics. In contrast, low-income groups show limited growth in these areas, facing greater economic pressures. Therefore, the report argues that a K-type economy favors companies with appropriate income exposure, stronger perceived value, and either scale or execution capabilities to protect customer traffic and profit margins.

Analysis framework

The report adopts a combined macro-micro analytical framework. Initially, it draws upon macroeconomic data from the Bureau of Economic Analysis (BEA) to observe overall consumption trends. Then, it constructs a 'K-type Index' to quantify the evolving gap in consumption between high- and low-income groups for specific categories like alcohol, revealing structural shifts. Additionally, it integrates consumer time-use surveys to analyze differences in time allocation and consumption preferences across social strata, thereby deriving investment implications for specific industries such as spirits, leisure, and consumer electronics.

Methodology notes

• Industry/sector analysis frameworkVolume-price decomposition

  Breaking down changes in consumer spending into 'volume' and 'price' components

  When analyzing alcohol consumption, the report not only examines total spending but also distinguishes between changes in per capita consumption volume and price increases (premiumization), helping identify whether growth stems from volume or price drivers.

• Industry/sector analysis frameworkSupply-demand framework

  Analyzing industry opportunities based on structural demand-side changes

  The core logic is a demand-side differentiation — high-income groups form new demand curves, supporting the premium product market, whereas low-income group demand weakness affects mass consumer goods.

• Cycle & Sentiment FrameworkTurning Point Analysis

  Identifying key turning points in consumption trends

  The report highlights 2020 as a significant turning point in consumption premiumization, triggered by the pandemic, which fundamentally altered existing consumption patterns.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• Cuervo (CUERVO.MM)

  Benefiting from premium spirits consumption trends

  Strengths

  Target price of 23.00 MXN, offering substantial upside potential

  Comparison

  Rated 'Overweight', outperforming 'Neutral' or 'Underweight' peers

• Brown-Forman (BFB/B)

  A leading U.S. spirits company impacted by premiumization trends

  Weaknesses

  Rated 'Moderate', reflecting steady growth expectations

  Comparison

  Growth potential considered lower compared to 'Overweight' rated peers

Key data

• Share of Alcohol Spending in U.S. Personal Expenditure1.93%Data for 2025, rising 4 basis points from 2019
• Bernstein K-Type Index (High vs Low-Income Alcohol Spending Ratio)~6.0xLevel in 2024, though lower than peak, remains significantly higher than in 2004
• Historical Peak of K-Type IndexNear 8.0xPeak reached in 2018

Impact & implications

This report suggests that traditional one-size-fits-all consumption strategies may be ineffective in a K-type economy. Firms that can accurately target high-income customers, offer products or services with high perceived value, and leverage economies of scale to control costs will gain competitive advantage. For investors, this means prioritizing companies with customer bases leaning toward high-income segments, those with pricing power and brand moats, particularly in sectors such as tobacco, premium leisure, and consumer electronics.

Risks

• Economic downturns could reduce consumption willingness among high-income groups, weakening the premiumization trend
• Policy changes (e.g., taxation, regulation) might affect profitability in specific sectors like spirits
• Growing inequality may lead to political or regulatory risks affecting the business environment

What to watch

• Future U.S. consumer confidence indices, especially shifts in high-income group spending intentions
• Quarterly earnings reports from major spirits and consumer goods companies highlighting performance of premium product lines
• Labor market data, particularly wage growth distribution across income brackets