Treasuries

In trading the preeminent risk-free security, the $21 trillion U.S. Treasury market supports the country’s borrowing needs, financial sta­bility, and investor appetite for a safe asset. Straddling the nexus between a securities market and a systemically essential institution, the Treasury market must function at all costs, even if other markets fail.

This Article shows that Treasury market structure is fragile, weakened by a regulatory...