Actions taken by Government
From Dickinson College Wiki
-Fed liquidated all assets and shut down stock market to prevent bank run/panic
-Fiscal Policy --operated at a budget deficit
-Monetary Policy
-Fed. reserve bought a number of government securities through open market operations.
-Fed. Reserve put $100 billion into the financial system each day immediately following the attacks.
The Rederal Reserve cut interest rates by 1/2 a percentage point on the first day markets were open after the attack