Is helicopter money here? Do we need it now? Is it coming? The short answer to these questions is that it is not here and we currently do not need it, but should the economic disaster brought on by COVID-19 continue for much longer, that might change.

To be clear, the relief checks that governments are sending out to households and businesses are not helicopter money. Despite their enormous scale, the financing of these transfers is no different in character from that of traditional government benefits: governments are collecting taxes and issuing debt to the public.

Helicopter money is when the central bank finances government expenditure directly. In these circumstances, the fiscal authority, through its debt management policies, controls the size of the central bank’s balance sheet. This is monetary finance arising from fiscal dominance: to increase seignorage, the fiscal authority usurps the role of the independent central bank in determining the size of base money (currency plus reserves held by banks at the central bank).

Should monetary policymakers consider surrendering their independence in this way? In our view, a far better alternative is to peg the long-term interest rate at zero. Currently in use by the Bank of Japan, this policy of yield curve control allows central banks to retain a small, but significant degree of monetary control. It also captures the features of U.S. monetary policy from 1937 to 1951, when the Fed capped the long-term bond yield to support U.S. wartime finance (see here)….