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A natural monopoly exists when one firm can serve an entire market more efficiently than many competitors due to major economies of scale. Explore how natural monopolies form and how they are regulated.

National debt represents a government’s total outstanding borrowing. This article explains how national debt works, why governments borrow, and how debt affects economies and financial markets.

This guide explains how NASDAQ works and why it plays a major role in modern financial markets.

NAFTA was a landmark free trade agreement between Canada, the United States, and Mexico that transformed North American trade, supply chains, and investment. This article explains what NAFTA was, how it worked, and why its legacy continues under USMCA.