
While Donald Trump’s proposed sweeping tariffs may appeal to nationalist sentiments, they could significantly hit the global economy.
As Donald Trump’s odds of returning to the White House appear to be shortening according to some of the latest polling, so too does his commitment to economic policies that have previously rattled global markets.
With renewed focus on tariffs, the former president’s plans signal a seismic shift that could reshape the economic landscape not just for the US but for every economy intertwined with it.
Mr Trump’s latest vision for America is sweeping: across-the-board tariffs of 10 per cent to 20 per cent on all imports, and for China, a staggering 60 per cent. While this policy may appeal to certain nationalist sentiments, the question remains: at what cost?
Mr Trump’s campaign touts tariffs as a tool to Make America Great Again by reducing dependency on foreign manufacturing, boosting local jobs, and revitalising US industry.
But history warns us that tariffs rarely work as intended. The global economic system is too intricately interconnected; attempting to unravel it with broad tariffs is akin to tearing a delicate web apart.
Instead of nurturing growth, Mr Trump’s proposed tariffs could lead to inflated prices, stifled innovation, and weakened international relations, pushing the world toward a new era of trade wars and economic instability.
Illusion of economic resurgence
Mr Trump’s tariffs might seem, on the surface, like a move toward self-reliance, a revival of US strength. But this illusion obscures more complicated reality.
American manufacturers today operate in a global ecosystem where raw materials, components, and finished goods travel across borders in vast supply chains. Tariffs artificially inflate costs of these goods, burdening not foreign producers, but US businesses and, ultimately, American consumers. The very industries that Trump hopes to bolster, like automotive and tech, would find it increasingly hard to compete if their input costs rise, as they would under a protectionist tariff policy.
The irony is glaring. Rather than encouraging a surge in domestic production, tariffs force US companies to make hard decisions: pass these costs onto consumers or absorb them. Higher prices for everything from cars to smartphones are not the path to American greatness; they’re a surefire way to erode purchasing power of the average American, creating financial strain on households and choking off consumer spending.
Rather than reinvigorating US manufacturing, tariffs will likely lead to job cuts and factory closures as businesses, particularly those with tight margins, struggle to stay afloat.
Ignoring lessons of history
This is not the first time America has turned to tariffs as a supposed fix for economic concerns. The Smoot-Hawley Tariff Act of 1930 remains a historical example of tariff policy backfiring. Intended to protect US farmers from global competition during the Great Depression, Smoot-Hawley triggered retaliatory tariffs worldwide, crippling trade and worsening the economic downturn. Eighty years later, we’re witnessing similar rhetoric under Mr Trump’s trade policy. But today’s stakes are, arguably, higher.
The modern global economy is an intricate network that did not exist in the 1930s. Global supply chains, digital economies, and multinational corporations mean countries and industries are more interdependent than ever. Imposing tariffs disrupts this finely tuned system, creating ripple effects that reverberate far beyond US borders. Fallout from Mr Trump’s policies would hit not just American households, but also developing economies reliant on exports, weakening emerging markets and stunting their growth prospects.
Retaliation
Perhaps the most alarming consequence of Mr Trump’s tariff policy is the looming spectre of a trade war. This isn’t mere conjecture; it’s an almost certain reality.
If the US imposes tariffs on imports from Europe, China and other major trading partners, these countries will respond in kind. Europe, in particular, is unlikely to stand idle while American policies threaten its industries. A swift retaliation could see tariffs imposed on US exports, directly impacting sectors ranging from agriculture to luxury goods.
This tit-for-tat escalation risks plunging the global economy into chaos. The concept of a ‘winner’ in a trade war is illusory; every economy loses when prices rise, trade slows, and uncertainty takes root. A trade war isn’t just about economic principles; it’s about real jobs, real businesses and real livelihoods.
Rebuilding walls
Mr Trump’s tariff proposal represents a monumental step backward. In a world where collaboration and open trade have been proven to drive growth and innovation, his policy would rebuild economic walls which the world has spent decades tearing down.
Tariffs won’t Make America Great Again; they will only insulate the US from the progress and prosperity that comes from engaging with a global economy.
As Mr Trump’s White House ambitions grow, so does urgency for investors, policymakers, and citizens to scrutinise his economic vision. It’s not just America’s economy on the line, it’s the global economic order that’s at risk.
Nigel Green, deVere Group CEO and founder



