US Trade Deficit: A Tale of Saving and Investment

The persistent US trade deficit isn't simply due to insufficient exports; it's fundamentally linked to a macroeconomic imbalance. The article uses national accounting to demonstrate the equivalence between the trade deficit and the gap between domestic saving and investment spending. Analyzing household, business, and government savings, it shows how their interplay affects the overall saving rate. The author argues that while trade policies like free trade agreements or industrial policy can influence trade composition, they won't solve the deficit unless they also address the saving-investment gap. Closing this gap, however, presents a significant challenge.
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