IMF-重新审视新兴市场的新冠肺炎恐慌（英）-2023.8-26页_1mb

Summary of IMF Working Paper: "Revisiting Covid Scarring in Emerging Markets"

This paper analyzes the economic scarring caused by the COVID-19 pandemic in Emerging Markets (EMs) compared to initial projections. Using data from the IMF Working Paper WP/23/162 by Chris Jackson and Jason Lu, the analysis highlights that while COVID-19 led to substantial and persistent output losses in EMs, the recovery was stronger than initially anticipated. Key findings include:

• Economic Impact and Recovery: The pandemic caused significant output contractions, with GDP losses peaking at nearly 11% relative to pre-pandemic forecasts. However, the recovery has been faster than expected, with GDP deviations reducing from -5% to around -3% by 2022. This was partly due to positive data surprises being downplayed, leading to underestimated scarring estimates in professional forecasts and the World Economic Outlook (WEO).

• Composition of Losses: Unlike past shocks, where productivity (TFP) losses were the primary driver, COVID losses were more evenly distributed across employment, capital, and TFP. Employment losses were higher, driven by lower labor force participation and weak job retention schemes, while TFP impacts were less severe. This suggests scarring may be less persistent than feared.

• Projections for Medium-Term Scarring: Bottom-up estimates project medium-term scarring (by 2025) around -2% to -2.5%, lower than the -3.5% to 4% projected in the January 2022 WEO. Factors include faster employment recovery (two-thirds of the peak shortfall recovered by 2022), education disruptions causing a gradual drag on productivity, and supply constraints. However, the impact of Russia's war in Ukraine and ongoing uncertainties, such as data revisions and supply-side pressures, limit confidence in these projections.

• Implications and Caveats: The findings indicate that while COVID scarring is substantial, it may be less severe than initially feared. Policies should focus on mitigating long-term effects, such as education losses and supply constraints. Uncertainties remain high due to compounding shocks, data limitations, and country-specific differences.

Overall, the paper underscores that EMs have demonstrated resilience, but policymakers must address persistent challenges to achieve a robust medium-term recovery.