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How Trump's policies affected inflation and interest rates

Examining the economic policies under Trump that contributed to rising inflation and interest rates.

29 September 2026 · 5 min read
How Trump's policies affected inflation and interest rates

Understanding the economic stakes

The economic landscape in the United States has been significantly challenged in recent years, with inflation soaring and interest rates responding in kind. A critical examination of these trends reveals a complex interplay of policies enacted during Donald Trump’s presidency that inadvertently intensified economic pressures. As markets navigate this evolving narrative, the implications of past decisions continue to reverberate throughout the economy. During Trump's tenure, various fiscal measures and regulatory changes were introduced, aimed at stimulating growth. However, many of these strategies have faced scrutiny, as their long-term effects may have contributed to the economic difficulties observed post-presidency. The interconnectedness of policy decisions and economic outcomes underscores the need for thorough analysis.

The tax cuts and their unintended consequences

In December 2017, Trump signed the Tax Cuts and Jobs Act (TCJA), which aimed to boost the economy by reducing corporate taxes from 35% to 21%. While initially touted as a means to spur investment and job creation, the lasting effects of these cuts raised concerns among economists. The immediate impact was a notable increase in the federal deficit, which surged as the government reduced its revenue intake. The Congressional Budget Office projected that these tax cuts would add approximately $1.9 trillion to the deficit over a decade. Consequently, a rising deficit can lead to increased borrowing costs, as the government might require higher interest rates to attract buyers for its debt. Moreover, companies used much of the additional capital not for capital expenditures but primarily for stock buybacks and dividends, instead of sustainable investments that could drive long-term growth. The aftermath was stark: as funds flowed into financial markets rather than into productive investments, inflationary pressures began to emerge, contributing to rising costs for consumers.

Trade wars and their economic fallout

In an unexpected move, Trump's administration initiated a series of trade confrontations, particularly with China. The imposition of tariffs, intended to protect American industries, paradoxically resulted in increased costs for consumers and manufacturers who relied on imported goods. Sectoral analyses show that industries affected by tariffs experienced upward price adjustments, which were ultimately passed down to consumers. For example, the imposition of a 25% tariff on steel caused domestic steel prices to shoot up, translating into increased costs for manufacturing and construction. The housing sector was particularly vulnerable, as these industries are heavily reliant on raw materials that faced tariff-induced price inflation. The Federal Reserve, tasked with controlling inflation, found itself in a tough position. With prices rising on multiple fronts due to these tariffs, it had to adjust its monetary policy to rein in inflation, which led to successive interest rate hikes. As the costs of borrowing increased, consumers faced higher mortgage rates, leading to further dampening of economic activity.

The role of deregulation

Trump's deregulatory agenda encompassed numerous sectors, with a significant focus on the financial industry. The rollback of Dodd-Frank regulations was heralded as a means to encourage lending and investment. However, the unintended consequence was increased systemic risk within the financial system. With fewer regulations, banks felt incentivized to engage in riskier lending practices, leading to an increase in consumer debt. As credit availability expanded without sufficient oversight, borrowers began to accumulate debt at unsustainable rates. This trend can particularly be seen in student loans and credit cards, where delinquency rates began to climb. Higher levels of consumer debt had a pronounced effect on inflation. As households diverted disposable income toward servicing debt, discretionary spending declined, yet this decline was not uniform across all sectors. Some industries benefitted from consumer credit, even as overall inflation remained a prevalent concern.

Post-pandemic recovery and the lingering effects of policy

The COVID-19 pandemic presented a new set of challenges and opportunities for the American economy. The economic downturn triggered significant fiscal measures from the federal government, resulting in further increases in the money supply. Coupled with the earlier policies from the Trump administration, these measures initiated a constructive cycle that engendered persistent inflation. As businesses reopened and consumer spending surged, the interplay between supply chain disruptions and increased demand was acutely felt. Pent-up consumer demand combined with supply shortages catalyzed price hikes across various sectors, reinforcing the inflationary spiral. As the Federal Reserve prepared to counteract this evolving scenario, the implications of Trump-era policies lingered, requiring a careful balancing act between stimulating the economy and taming inflation.

A forward-looking perspective on inflation and interest rates

As the U.S. economy faces the consequences of a decade's worth of policy decisions, there remains significant uncertainty regarding future inflation and interest rates. Analysts emphasize the need for a multi-faceted approach that considers the intricacies of economic stimuli and the associated risks. Going forward, investors and policymakers must remain vigilant. The lessons from previous fiscal and monetary policies underscore the delicate balance necessary to foster sustainable economic growth without reigniting inflation. With the Fed's current rate adjustments, interest rates may well stabilize; however, the trajectory of inflation will require sustained attention, particularly as global economic dynamics continue to shift. While there is no definitive path forward, conducting rigorous assessments of past policies will be essential in shaping a structural approach that addresses the pressing issues of inflation and rising interest rates in the coming years.