Morsy Hanan, Balma Lacina, Mukasa Adamon N
Macroeconomic Policy, Forecasting and Research Department African Development Bank Abidjan Côte d'Ivoire.
Afr Dev Rev. 2021 Apr;33(Suppl 1):S17-S30. doi: 10.1111/1467-8268.12526. Epub 2021 May 18.
The paper studies the effects of the coronavirus disease 2019 (COVID-19) pandemic on African economies and household welfare using a top-down sequential macro-micro simulation approach. The pandemic is modeled as a supply shock that disrupts economic activities of African countries and then affects households' consumption behavior, the level of their welfare, and businesses' investment decisions. The macroeconomic dynamic general equilibrium model is calibrated to account for informality, a key feature of African economies. We find that COVID-19 could diminish employment in the formal and informal sectors and contract consumption of non-savers and, especially, savers. These contractions would lead to an economic recession in Africa and widen both fiscal and current account deficits. Extreme poverty is expected to increase further in Africa, in particular if the welfare of the poorest households grows at lower rates. We also use the macroeconomic model to analyze the effects of different fiscal policy responses to the COVID-19 pandemic.
本文采用自上而下的顺序宏观-微观模拟方法,研究了2019冠状病毒病(COVID-19)大流行对非洲经济和家庭福利的影响。该大流行被建模为一种供给冲击,它扰乱了非洲国家的经济活动,进而影响家庭的消费行为、福利水平以及企业的投资决策。宏观经济动态一般均衡模型经过校准,以考虑到非正规性这一非洲经济的关键特征。我们发现,COVID-19可能会减少正规部门和非正规部门的就业,并使非储蓄者尤其是储蓄者的消费收缩。这些收缩将导致非洲经济衰退,并扩大财政赤字和经常账户赤字。预计非洲的极端贫困状况将进一步加剧,特别是如果最贫困家庭的福利增长速度较低的话。我们还使用宏观经济模型来分析针对COVID-19大流行的不同财政政策应对措施的影响。