Abstract This research measures the epidemiological and economic impact of COVID-19 spread in the US under different mitigation scenarios, comprising of non-pharmaceutical interventions. A detailed disease model of COVID-19 is combined with a model of the US economy to estimate the direct impact of labor supply shock to each sector arising from morbidity, mortality, and lockdown, as well as the indirect impact caused by the interdependencies between sectors. During a lockdown, estimates of jobs that are workable from home in each sector are used to modify the shock to labor supply. Results show trade-offs between economic losses, and lives saved and infections averted are non-linear in compliance to social distancing and the duration of the lockdown. Sectors that are worst hit are not the labor-intensive sectors such as the Agriculture sector and the Construction sector, but the ones with high valued jobs such as the Professional Services, even after the teleworkability of jobs is accounted for. Additionally, the findings show that a low compliance to interventions can be overcome by a longer shutdown period and vice versa to arrive at similar epidemiological impact but their net effect on economic loss depends on the interplay between the marginal gains from averting infections and deaths, versus the marginal loss from having healthy workers stay at home during the shutdown.
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Macroeconomic dynamics and reallocation in an epidemic: evaluating the ‘Swedish solution’
Abstract In this paper, we argue that endogenous shifts in private consumption behaviour across sectors of the economy can act as a potent mitigation mechanism during an epidemic or when the economy is re-opened after a temporary lockdown. We introduce a susceptible-infected-recovered epidemiological model into a neoclassical production economy in which goods are distinguished by the degree to which they can be consumed at home rather than in a social, possibly contagious context. We demonstrate within the model, that the ‘Swedish solution’ of letting the epidemic play out without much government intervention and allowing agents to reduce their overall consumption as well as shift their consumption behaviour towards relatively safe sectors can lead to substantial mitigation of the economic and human costs of the COVID-19 crisis. We argue that significant seasonal variation in the infection risk is needed to account for the two-wave nature of the pandemic. We estimate the model on Swedish health data and show that it predicts the dynamics of weekly deaths, aggregate as well as sectoral consumption, that accord well with the empirical record and the two-waves for Sweden for 2020 and early 2021. We also characterize the allocation a social planner would choose and how it would dictate sectoral consumption patterns. In so doing, we demonstrate that the laissez-faire outcome with sectoral reallocation mitigates the economic and health crisis but possibly at the expense of unnecessary deaths and too massive a decline in economic activity.
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- Award ID(s):
- 1757084
- PAR ID:
- 10396329
- Date Published:
- Journal Name:
- Economic Policy
- Volume:
- 37
- Issue:
- 110
- ISSN:
- 0266-4658
- Page Range / eLocation ID:
- 341 to 398
- Format(s):
- Medium: X
- Sponsoring Org:
- National Science Foundation
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This research measures the epidemiological and economic impact of COVID-19 spread in the US under different mitigation scenarios, comprising of non-pharmaceutical interventions. A detailed disease model of COVID-19 is combined with a model of the US economy to estimate the direct impact of labor supply shock to each sector arising from morbidity, mortality, and lockdown, as well as the indirect impact caused by the interdependencies between sectors. During a lockdown, estimates of jobs that are workable from home in each sector are used to modify the shock to labor supply. Results show trade-os between economic losses, and lives saved and infections averted are non-linear in compliance to social distancing and the duration of lockdown. Sectors that are worst hit are not the labor-intensive sectors such as Agriculture and Construction, but the ones with high valued jobs such as Professional Services, even after the teleworkability of jobs is accounted for. Additionally, the findings show that a low compliance to interventions can be overcome by a longer shutdown period and vice versa to arrive at similar epidemiological impact but their net effect on economic loss depends on the interplay between the marginal gains from averting infections and deaths, versus the marginal loss from having healthy workers stay at home during the shutdown.more » « less
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