Going into 2026, Deutsche Bank’s Jim Reid pinpoints five key trends that will influence global financial markets’ trajectory. These trends involve trade and tariff disputes, Federal Reserve policy and leadership shifts, renewed fiscal stimulus efforts, critical political developments in the US, and the rapid evolution of artificial intelligence. Together, these factors promise a volatile and dynamic market environment this year.

Trade Policy and Tariff Uncertainty Lead Market Concerns

Trade and tariff issues remain a chief source of investor unease. Markets are closely watching the upcoming US Supreme Court decision on the legality of tariffs imposed under the International Emergency Economic Powers Act (IEEPA). About half of the tariff increases initiated during former President Trump’s administration rely on this legal authority. While lower courts have cast doubt on these tariffs, the government has appealed, and Deutsche Bank’s economists acknowledge a “reasonable possibility” that IEEPA powers may be struck down.

Despite potential legal setbacks, the administration is expected to pursue alternative actions. These include sector-specific tariffs under Section 232 or temporary measures authorized by Section 122 of the 1974 Trade Act. Additionally, the scheduled USMCA review and the existing U.S.-China trade truce, valid through November 10, 2026, remain critical. Recent tariff exemptions and delays, alongside the looming US midterm elections, encourage political efforts to contain inflationary pressures shaping trade policy decisions.

Federal Reserve Leadership Shakeup and Policy Direction

The Federal Reserve faces a pivotal year with Chair Jerome Powell’s term ending in May. A new leader is expected to be appointed by the June Federal Open Market Committee meeting, with President Trump signaling a replacement announcement in January. Market futures currently price in roughly 57 basis points of interest rate cuts by December 2026.

Meanwhile, betting markets at Polymarket favor NEC Director Kevin Hassett as the frontrunner to succeed Powell, with former Fed governors Kevin Warsh and Christopher Waller also in contention. Adding to the Fed’s near-term challenges, the Supreme Court will hear arguments in January regarding Trump’s attempt to remove Governor Lisa Cook from the Board of Governors. Reid emphasizes, “It’s a big year ahead for the Fed,” highlighting central bank policy as a dominant market factor.

Fiscal Stimulus and Market Volatility Resurface

Fiscal policy has returned to the spotlight, exerting significant influence on bond markets globally. Reid points specifically to Germany’s fiscal support packages and the US “One Big Beautiful Bill” Act as key stimulus measures shaping markets. The previous year saw notable volatility in sovereign debt markets, including a downgrade of the US credit rating that pushed 30-year Treasury yields above 5%.

Similar disruptions occurred in UK gilts and French OATs, while Japan experienced its sharpest rise in 10-year yields since 1994, driven by monetary tightening and fresh fiscal stimulus initiatives. These factors underscore the renewed importance of fiscal dynamics as a market driver in 2026.

US Midterm Elections and Political Market Implications

Politics continue to intertwine closely with market sentiment, particularly with the US midterm elections set for November 3, 2026. All House seats and one-third of the Senate seats are up for election.

Current Polymarket odds show Democrats as strong favorites to regain control of the House, while Republicans are expected to maintain the Senate majority. However, since the new Congress will not convene until January 2027, immediate legislative changes may be limited, curbing near-term policy volatility.

Artificial Intelligence Driving Market Dynamics

Artificial intelligence remains a critical catalyst for equity markets, thanks largely to the impact of the “Magnificent Seven” tech giants. Reid highlights that the market’s sensitivity to AI developments is significant, noting that last January, AI-related announcements triggered over a 3% drop in the NASDAQ following the launch of DeepSeek’s new AI model.

Any loss of AI momentum or signs of a market bubble bursting threaten to reverse the wealth effects generated by AI investments. Furthermore, this could slow the surge in capital expenditures that has been integral to broader economic growth.

These five intertwined trends—trade and tariffs, Federal Reserve leadership and policy, fiscal stimulus, US political developments, and AI innovation—will drive market volatility and performance across asset classes throughout 2026.

Trends: Market Outlook