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The Gray Zone

Author

Listed:
  • Federico Crudu
  • Roberta Di Stefano
  • Giovanni Mellace
  • Silvia Tiezzi

Abstract

On March 23, 2020, in response to the COVID-19 pandemic, Italy declared a nation-wide lockdown. A month earlier, on February 23, the Italian government ordered its military police to seal the borders and declared a Red Zone around 10 municipalities of the province of Lodi and in Vo' Euganeo, a small town in Padua province. On the same day, Confindustria Bergamo, the province's industrial association, posted a video on social media against having a lockdown in the area of Bergamo and was supported by key business leaders and local administrators. Despite having a similar infection rate to the Red Zone municipalities, the government decided not to extend the Red Zone to the municipalities of Bergamo province with high infection rates. Bergamo later became one of the deadliest outbreaks of the first wave of the virus in the Western world. What would have happened had the Red Zone been extended to that area? We use the Synthetic Control Method to estimate the causal effect of (not) declaring a Red Zone in the Bergamo area on daily excess mortality. We find that about two-thirds of the reported deaths could have been avoided had the Italian government declared the area a Red Zone.

Suggested Citation

  • Federico Crudu & Roberta Di Stefano & Giovanni Mellace & Silvia Tiezzi, 2022. "The Gray Zone," Department of Economics University of Siena 874, Department of Economics, University of Siena.
  • Handle: RePEc:usi:wpaper:874
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    References listed on IDEAS

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    1. Surya Singh & Mujaheed Shaikh & Katharina Hauck & Marisa Miraldo, 2021. "Impacts of introducing and lifting nonpharmaceutical interventions on COVID-19 daily growth rate and compliance in the United States," Proceedings of the National Academy of Sciences, Proceedings of the National Academy of Sciences, vol. 118(12), pages 2021359118-, March.
    2. Daron Acemoglu & Victor Chernozhukov & Iván Werning & Michael D. Whinston, 2021. "Optimal Targeted Lockdowns in a Multigroup SIR Model," American Economic Review: Insights, American Economic Association, vol. 3(4), pages 487-502, December.
    3. Alberto Abadie & Javier Gardeazabal, 2003. "The Economic Costs of Conflict: A Case Study of the Basque Country," American Economic Review, American Economic Association, vol. 93(1), pages 113-132, March.
    4. Augusto Cerqua & Roberta Di Stefano & Marco Letta & Sara Miccoli, 2021. "Local mortality estimates during the COVID-19 pandemic in Italy," Journal of Population Economics, Springer;European Society for Population Economics, vol. 34(4), pages 1189-1217, October.
    5. Sang-Wook (Stanley) Cho, 2020. "Quantifying the impact of nonpharmaceutical interventions during the COVID-19 outbreak: The case of Sweden," The Econometrics Journal, Royal Economic Society, vol. 23(3), pages 323-344.
    6. Chernozhukov, Victor & Kasahara, Hiroyuki & Schrimpf, Paul, 2021. "Causal impact of masks, policies, behavior on early covid-19 pandemic in the U.S," Journal of Econometrics, Elsevier, vol. 220(1), pages 23-62.
    7. Abadie, Alberto & Diamond, Alexis & Hainmueller, Jens, 2010. "Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program," Journal of the American Statistical Association, American Statistical Association, vol. 105(490), pages 493-505.
    8. Seth Flaxman & Swapnil Mishra & Axel Gandy & H. Juliette T. Unwin & Thomas A. Mellan & Helen Coupland & Charles Whittaker & Harrison Zhu & Tresnia Berah & Jeffrey W. Eaton & Mélodie Monod & Azra C. Gh, 2020. "Estimating the effects of non-pharmaceutical interventions on COVID-19 in Europe," Nature, Nature, vol. 584(7820), pages 257-261, August.
    9. Alberto Abadie, 2021. "Using Synthetic Controls: Feasibility, Data Requirements, and Methodological Aspects," Journal of Economic Literature, American Economic Association, vol. 59(2), pages 391-425, June.
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    More about this item

    Keywords

    COVID-19; causal impact; synthetic control method; Red Zone; Bergamo; non-pharmaceutical interventions.;
    All these keywords.

    JEL classification:

    • C23 - Mathematical and Quantitative Methods - - Single Equation Models; Single Variables - - - Models with Panel Data; Spatio-temporal Models
    • I18 - Health, Education, and Welfare - - Health - - - Government Policy; Regulation; Public Health
    • O57 - Economic Development, Innovation, Technological Change, and Growth - - Economywide Country Studies - - - Comparative Studies of Countries

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