Lumpy Durable Consumption Demand and the Limited Ammunition of Monetary Policy

Working Paper: NBER ID: w26175

Authors: Alisdair McKay; Johannes F. Wieland

Abstract: In a fixed-cost model of durable consumption demand, we show that an important channel of monetary policy transmission is to prompt households to accelerate the timing of their adjustments. We highlight three ways in which the power of monetary policy is reduced relative to the standard New Keynesian model. First, there is an intertemporal trade-off in aggregate demand as encouraging households to adjust today leaves fewer households acquiring durables going forward. Second, households make a short-term decision—adjusting now rather than in the near future—so the short-term real interest rate is the opportunity cost of adjusting today. As a result, forward guidance is less effective at shifting aggregate demand than contemporaneous interest rate cuts. Third, monetary policy becomes less powerful in a recession. The literature has debated whether fixed-cost models generate state dependence in general equilibrium; we show that if one conditions on the magnitude of the recession, the model's state dependence is unaffected by general equilibrium attenuation.

Keywords: No keywords provided

JEL Codes: E21; E43; E52


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
Monetary policy (E52)Households accelerate adjustments to durable consumption (D19)
Households accelerate adjustments to durable consumption (D19)Weaker future demand (J29)
Low interest rates (E43)Households accelerate adjustments to durable consumption (D19)
Forward guidance (Y20)Less effective than immediate rate cuts (E43)
Monetary policy effectiveness (E52)Diminishes in recession scenarios (E32)
Mass of households near adjustment threshold (D19)Decreases in recession scenarios (E32)
Fewer households responsive to monetary stimulus (D19)Diminished monetary policy effectiveness (E52)

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