Sources: 

The New York Fed's latest findings highlight a pronounced K-shaped economy that has been shaping consumer spending patterns since 2023. High-income households have reaped the benefits, evident from a
30% increase in net worth for the top 1% of earners since the year began, while the bottom 20% experienced a mere
13% rise.
Inflation impacts have disproportionately hit lower-income earners, particularly causing spending to restrain with rising gas prices forming a significant part of their budgets compared to
1.9% for their higher-income counterparts.
The retail spending growth rate for high-income households has increased by
7.6%, compared to
3% for middle-income and just over
1% for low-income households, fundamentally altering the spending landscape.
According to the New York Fed, the K-shaped spending pattern observed since 2023 diverged sharply from any economic behavior recorded during the pre-COVID and immediate post-COVID recovery periods.
Reliance on the affluent raises concerns about economic vulnerabilities and potential fragility in spending growth, particularly as financial assets continue to surge amidst a volatile stock market.
The ongoing trend emphasizes a need for policy focus on how disparities may shape overall economic recovery and sustainability.
Sources: 

The New York Fed's recent study reveals a stark K-shaped economy that emerged in 2023, where high-income households, earning over $125,000, drove retail spending growth, in contrast to stagnant spending among low- and middle-income households, particularly following the expiration of pandemic-era subsidies.