Qualitative Easing: How It Works and Why It Matters

Working Paper: NBER ID: w18421

Authors: Roger E.A. Farmer

Abstract: This paper is about the effectiveness of qualitative easing; a government policy that is designed to mitigate risk through central bank purchases of privately held risky assets and their replacement by government debt, with a return that is guaranteed by the taxpayer. Policies of this kind have recently been carried out by national central banks, backed by implicit guarantees from national treasuries. I construct a general equilibrium model where agents have rational expectations and there is a complete set of financial securities, but where agents are unable to participate in financial markets that open before they are born. I show that a change in the asset composition of the central bank's balance sheet will change equilibrium asset prices. Further, I prove that a policy in which the central bank stabilizes fluctuations in the stock market is Pareto improving and is costless to implement.

Keywords: Qualitative Easing; Central Banks; Economic Welfare

JEL Codes: E0; E5; E62


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
qualitative easing (QAE) (C54)changes in equilibrium asset prices (D53)
qualitative easing (QAE) (C54)improved welfare outcomes (I38)
amount of outstanding private debt (F34)employment (J68)
amount of outstanding private debt (F34)consumption (E21)
amount of outstanding private debt (F34)real wages (J31)

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