2019冠状病毒病对澳大利亚的不同影响:来自谷歌搜索数据的证据

Q4 Economics, Econometrics and Finance Journal of Business Valuation and Economic Loss Analysis Pub Date : 2021-08-01 DOI:10.1142/s273756682150002x
W. Koh
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引用次数: 0

摘要

量化COVID-19的直接经济影响对于制定相应的救济和支持政策至关重要。然而,对企业和家庭的调查通常要经过相当长的时间才能得到。我们使用近实时的谷歌搜索数据来研究COVID-19对澳大利亚服务业活动的时空影响。我们发现,与旅游相关和面向消费者的行业,如航空、旅游、酒店、餐馆和零售业,在疫情期间遭受了严重收缩。相比之下,涉及较少实体和面对面互动的部门,如信息通信技术(ICT)和交付服务,取得了显著进展。影响的程度是巨大的。在1月至3月的第一波COVID-19疫情期间,对航空旅行、旅游和酒店住宿的需求下降了60-80%,而对ICT和交付服务的需求飙升了50%以上。在病例量低的州和地区,由于政府在全国范围内强制实施社会距离措施以遏制疾病传播,影响也很严重。然而,在更早、更快放松限制的州和地区,对某些面向消费者的服务的需求并没有明显减少。我们的研究结果表明,高频和近实时指标在监测COVID-19快速展开的影响方面非常有用。
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DIFFERENTIAL IMPACT OF COVID-19 IN AUSTRALIA: EVIDENCE FROM GOOGLE SEARCH DATA
Quantifying the immediate economic impact of COVID-19 is important to design proportionate relief and support policies. However, surveys of businesses and households are only typically available after considerable delay. We use near-real-time Google search data to examine the temporal and spatial impacts of COVID-19 on service sector activity in Australia. We find that the travel-related and consumer-facing sectors, such as aviation, tourism, hotels, restaurants, and retail trade, suffered steep contractions during the outbreak. By contrast, sectors that involve less physical and face-to-face interaction, such as info-communication technology (ICT) and delivery services, experienced significant gains. The magnitude of the impact is large. During the first COVID-19 wave between January and March, the demand for air travel, tourism, and hotel accommodation declined by 60–80%, while the demand for ICT and delivery services surged by more than 50%. In states and territories with low caseloads, the impact has also been severe due to government-enforced nationwide social distancing measures to contain disease spread. However, in states and territories that eased restrictions earlier and faster, there has been no significant reduction in demand for certain consumer-facing services. Our findings demonstrate the usefulness of high-frequency and near-real-time indicators in monitoring the rapidly unfolding effects of COVID-19.
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来源期刊
Journal of Business Valuation and Economic Loss Analysis
Journal of Business Valuation and Economic Loss Analysis Economics, Econometrics and Finance-Finance
CiteScore
0.40
自引率
0.00%
发文量
3
期刊介绍: The Journal of Business Valuation and Economic Loss Analysis (JBVELA) is a refereed academic journal that publishes continuously throughout the year and is co-edited by Bradley Ewing and James Hoffman. The mission of the Journal of Business Valuation and Economic Loss Analysis is to improve the practice of business valuation, economic loss analysis, and risk management by helping to inform academics, practitioners, and attorneys about theoretical and practical developments in these fields.
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