Behavior and the Dynamics of Epidemics

Working Paper: NBER ID: w28760

Authors: Andrew Atkeson

Abstract: I use a model of private and public behavior to mitigate disease transmission during the COVID pandemic over the past year in the United States to address two questions: What dynamics of infections and deaths should we expect to see from a pandemic? What are our options for mitigating the impact of a pandemic on public health? I find that behavior turns what would be a short and extremely sharp epidemic into a long, drawn out one. Absent the development of a technological solution such as vaccines or life-saving therapeutics, additional public health interventions suffer from rapidly diminishing returns in improving long-run outcomes. In contrast, rapidly implemented non-pharmaceutical interventions, in combination with the rapid development of technological solutions, could have saved nearly 300,000 lives relative to what is now projected to occur.

Keywords: COVID-19; Epidemics; Public Health; Behavior

JEL Codes: C0; I0


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
behavioral responses (D91)trajectory of the epidemic (F44)
behavior (C92)mortality outcomes (I12)
non-pharmaceutical interventions (O35)long-term death toll (J17)
endogenous response of behavior to disease prevalence (I12)dynamics of the epidemic (C69)

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