The traditional CEO playbook focused primarily on stimulating and capturing demand is becoming obsolete. According to the EY-Parthenon 2026 Global Economic Outlook, the global economy is shifting toward an era defined by supply-side volatility.

Global growth is projected to slow modestly to 3.1% in 2026, down from 3.3% in the previous two years. What stands out, however, is the continued resilience of the global economy amid increasingly complex crosscurrents.

“Global headwinds like slowing growth, tariff shocks and demographic shifts are very real, and so are the opportunities,” says YPO member Stasia Mitchell, Global Entrepreneurship Leader, Ernst & Young LLP.

The landscape is being radically reshaped by trade realignments, fiscal constraints and a bifurcated AI revolution. Success in 2026 will be determined not by how well leaders predict what consumers want, but by how effectively they manage structural shocks to inputs, talent and capital.

Here are five forces shaping the economic outlook.

Trade policy disruption

Trade policy has emerged as the primary driver of supply-side volatility. The average U.S. tariff rate surged from 2.4% in late 2024 to an estimated 16.8% by late 2025. Consequently, global supply chains are being rerouted. U.S.-China trade has dropped by over 35% as companies seek broader diversification.

Global headwinds like slowing growth, tariff shocks and demographic shifts are real, and so are the opportunities. ”
— Stasia Mitchell, Global Entrepreneurship Leader, Ernst & Young LLP share twitter

Organizations are no longer treating tariffs as temporary spikes but are embedding these costs into long-term cost assumptions. CEOs must prioritize diversifying sources and developing contingency strategies for ongoing supply-side disruptions.

The AI divide

AI is emerging as the strongest supply-side counterweight to slowing growth. Investment in data centers, semiconductors, cloud infrastructure and software deployment could potentially add two to four years of growth to the U.S. economy over the next decade.

However, adoption is creating a clear division. AI-intensive firms are capturing measurable productivity gains in high-skill roles including finance, professional services and tech, while job growth in routine occupations stalls. A fear of missing out is driving speculative investments, but rapid deployment may put some companies without a strategic framework at risk.

The key is disciplined scaling, integrating technology while managing risk and reskilling talent.

“Entrepreneurs and CEOs who act decisively, ethically integrate AI for productivity, and build resilient ecosystems will not only adapt, they will lead,” says Mitchell.

Fluctuating financial markets

A defining feature of 2026 is the widening disconnect between short-term central bank policy and long-term borrowing costs. Even if policy rates decline, long-term yields remain elevated due to inflation expectations and global public debt approaching 100% of GDP.

To protect liquidity against currency and commodity volatility, leaders need to prioritize stronger balance sheet resilience and adaptive hedging strategies.

Competing fiscal priorities

With elevated debt-to-GDP ratios, governments can no longer easily absorb economic shocks. Resources are increasingly diverted toward defense and security spending amidst geoeconomic rivalries, leaving less for infrastructure or education.

Business leaders should expect less fiscal support, potential tax liabilities and a greater need for private-sector investment in areas like energy transition and AI infrastructure.

The demographic deficit

Demographics have shifted from a slow-moving trend to a structural crisis. With two-thirds of countries below the replacement birth rate, the working-age population is stagnating. This demographic deficit triggers labor shortages, rising wage pressures and an increased reliance on automation and AI.

Leaders must treat talent as a strategic variable, embedding workforce redesigns and reskilling initiatives into their five-year plans to sustain productivity.

The path forward

These forces signal a shift toward a more fragmented, supply-driven global economy.

Entrepreneurs and CEOs who act decisively, ethically integrate AI for productivity, and build resilient ecosystems will not only adapt, they will lead. ”
— Stasia Mitchell, Global Entrepreneurship Leader, Ernst & Young LLP share twitter

Success in 2026 will depend on resilience, adaptability and disciplined strategic execution. Leaders who proactively redesign supply chains, deploy AI for productivity and rethink workforce strategy will be best positioned to navigate this volatile landscape.

As YPO’s Strategic Learning Advisor, EY connects you to world-class people, programs and thought leaders to help you thrive. YPO members can learn more at YPO Strategic Partnerships.