美国关税手段为何失灵？专家说→

Core Insights - The trade protectionism policies initiated by the Trump administration have not resulted in the anticipated long-term economic prosperity, instead causing structural impacts on the U.S. economy and the global trade system [1] Group 1: Short-term Gains vs Long-term Costs - The asymmetric tariff design has led to a short-term increase in manufacturing capacity in the U.S., with companies like Samsung and TSMC announcing investments in the U.S. [2] - Long-term, U.S. manufacturers relying on global supply chains face rising cost pressures, with a reported average increase of 37% in total supply chain costs for companies relocating production to Mexico and Vietnam [2] - Tariff policies have raised import prices, eroding consumer purchasing power, with Goldman Sachs indicating that the cost burden on consumers could rise from 22% to 67% if tariffs persist [2] Group 2: Shifts in Trade Relationships - The U.S. is experiencing a weakening of its central position in global trade as countries adjust their trade partnerships to reduce reliance on the U.S. market [3] - The EU has increased its trade share with China while decreasing its trade with the U.S., indicating a structural shift in global trade networks [3] - In key technology sectors, Europe is enhancing its domestic production capabilities to lessen dependence on U.S. technology, which may further diminish the U.S.'s traditional core position in global value chains [3] Group 3: Monetary Policy Challenges - The Federal Reserve faces a difficult balance between maximizing employment and stabilizing prices, with recent data showing a decline in employment indicators [4] - Inflation remains a concern, with the core consumer price index rising to 3.1%, complicating the Fed's monetary policy options [4] - Tariff policies are expected to exacerbate inflationary pressures, and premature interest rate cuts to support employment could intensify inflation risks [4] Group 4: Economic Growth Constraints - Despite short-term resilience in the U.S. economy, factors such as government debt, inflation risks, and tariff impacts are creating multiple constraints on growth [6] - The federal government debt has surpassed $37 trillion, with rising interest payments crowding out public investment and increasing market rates [6] - If tariffs are fully implemented, GDP growth could decline by an average of 0.5 percentage points annually from 2025 to 2026, with significant price increases for consumer goods [6]