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Key links in network interactions : assessing route-specific travel restrictions in China during the Covid-19 pandemic
Chen, Xi; Qiu, Yun; Shi, Wei; Yu, Pei - 2022
We consider a model of network interactions where the outcome of a unit depends on the outcomes of the connected units. We determine the key network link, i.e., the network link whose removal results in the largest reduction in the aggregate outcomes, and provide a measure that quantifies the...
Persistent link: https://www.econbiz.de/10012805105
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Cities in a pandemic : evidence from China
Baltagi, Badi H.; Deng, Ying; Li, Jing; Yang, Zhenlin - 2022
This paper studies the impact of urban density, city government efficiency, and medical resources on COVID-19 infection and death outcomes in China. We adopt a simultaneous spatial dynamic panel data model to account for (i) the simultaneity of infection and death outcomes, (ii) the spatial...
Persistent link: https://www.econbiz.de/10013419317
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"The better you feel, the harder you fall": health perception biases and mental health among Chinese adults during the COVID-19 pandemic
Nie, Peng; Wang, Lu; Dragone, Davide; Lu, Haiyang; … - 2021
The health risks of the current COVID-19 pandemic, together with the drastic mitigation measures taken in many affected …-based measures of over- and underconfidence in the health self-perceptions among Chinese adults during the pandemic. Then, it … excessive alcohol consumption, which may be particularly detrimental during a pandemic. Our results also offer clear guidelines …
Persistent link: https://www.econbiz.de/10012705695
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Act early to prevent infections and save lives : causal impact of diagnostic efficiency on the COVID-19 pandemic
Chen, Simiao; Jin, Zhangfeng; Vollmer, Sebastian; … - 2021
This paper examines the causal impact of diagnostic efficiency on the COVID-19 pandemic in China. Using an instrumental …
Persistent link: https://www.econbiz.de/10012619669
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Uneven Recovery from the COVID-19 Pandemic : Post-Lockdown Human Mobility Across Chinese Cities
Liu, Yanyan; Ma, Shuang; Mu, Ren - 2021
How quickly can we expect human mobility to resume to pre-pandemic levels after lockdowns? Does pandemic severity …, those with the worst outbreaks, were slow to recover; twelve weeks after reopening, mobility had not returned to the pre-pandemic … levels. We provide suggestive evidence that relatively undiminished pandemic concerns may have slowed down mobility recovery …
Persistent link: https://www.econbiz.de/10013238656
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Pandemic or panic? : a firm-level study on the psychological and industrial impacts of COVID-19 on the Chinese stock market
Wang, Qiuyun; Liu, Lu - In: Financial innovation : FIN 8 (2022), pp. 1-38
This study presents a thorough investigation of the relationship between the coronavirus disease 2019 (COVID-19) and … psychological response to the pandemic and stock prices. In addition, it depicts the mechanism of the shock to the stock market by … COVID-19 pandemic on fluctuations in stock market returns. By controlling for stock fundamentals, this study also estimates …
Persistent link: https://www.econbiz.de/10013272717
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Analyzing the Effects of the Government Interventions Against the Second Wave of the COVID-19 Pandemic in China
Jie, Liu; Gao, Boya; Bao, Helen X. H.; Shi, Zhenwu - 2021
Introduction: During the second wave of the COVID-19 pandemic, the government interventions used to contain the … COVID-19 pandemic …
Persistent link: https://www.econbiz.de/10013214041
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Uneven recovery from the COVID-19 pandemic: post-lockdown human mobility across Chinese cities
Liu, Yanyan; Ma, Shuang; Mu, Ren - 2021
How quickly can we expect human mobility to resume to pre-pandemic levels after lockdowns? Does pandemic severity …, those with the worst outbreaks, were slow to recover; twelve weeks after reopening, mobility had not returned to the pre-pandemic … levels. We provide suggestive evidence that relatively undiminished pandemic concerns may have slowed down mobility recovery …
Persistent link: https://www.econbiz.de/10012486483
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Act early to prevent infections and save lives: causal impact of diagnostic efficiency on the COVID-19 pandemic
Chen, Simiao; Jin, Zhangfeng; Bloom, David E. - 2020
This paper examines the impact of diagnostic efficiency on the COVID-19 pandemic. Using an exogenous policy on …
Persistent link: https://www.econbiz.de/10012295191
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Key links in network interactions: assessing route-specific travel restrictions in China during the COVID-19 pandemic
Chen, Xi; Qiu, Yun; Shi, Wei; Yu, Pei - 2022
We consider a model of network interactions where the outcome of a unit depends on the outcomes of the connected units. We determine the key network link, i.e., the network link whose removal results in the largest reduction in the aggregate outcomes, and provide a measure that quantifies the...
Persistent link: https://www.econbiz.de/10012806067