- Summarised from Asian Development Bank's authors A. Abiad, M. Arao, E. Lavina, R. Platitas, J. Pagaduan, C. Jabagat's chapter in COVID in developing economies
This study uses ADB's Multi-Regio input-output tables (MRIOT) to evaluate the impact of domestic and external shocks created by COVID. The study uses country-specific information on the outbreak severity, stringency measures and affected mobility to estimate domestic shocks.
- Impact of stringent measures and declined mobility on economic activity
- Plotting the average Q1-2020 stringency and mobility indices against GDP, a strong correlation was found, that is, stringent measures or larger mobility declines meant a larger drop in GDP
- Most economies, however, were hit majorly post Q1-2020 and so a metric is required to assess the impact on GDP over a longer period - say entire 2020. To do this, the study used the difference in the growth forecast of consumption and investment for 2020 in May 2020 and December 2019 by Consensus Forecast Reports. Plots and regressions showed a significant relationship between the forecast revisions and severity, mobility and stringency
-Regression results showed that 10 percentage point (pp) increase in stringency is related to a downward revision of consumption growth forecast by 0.6-0.7pp and investment growth forecast by 1.2-1.3 pp. Similarly, a 10 pp decrease in mobility is related to 0.5 pp in consumption growth and 1.1 pp of investment growth
- Tourism Collapse
- Two scenarios (short and long) were considered. Combining the scenarios with the global travel restrictions and IATA-survey results about slow rebound, the 'effective no-travel period' were calculated
-- The scenario in which a travel ban exists for three months the period comes to about 6.7 months, that is, a 56% decline in tourism receipts
-- The scenario in which a travel ban exists for six months the period comes to about 9.7 months, that is, an 81% decline in tourism receipts
- Trade and production linkage spillovers
- The impact of global spillovers depends on the degree of openness to international trade. More open economies would face greater spillovers due to weak global demand under both short and long containment scenarios. Regression finds that the degree of openness explains 68% of the variation in the magnitude of spillovers.
- Global and regional impact
- As a share of GDP, losses to developing Asian economies are smaller than in the US or Europe
- East Asian and Pacific sub-region economies are expected to hit relatively less hard
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