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Related papers: Market structure dynamics during COVID-19 outbreak

200 papers

Markets are subjected to both endogenous and exogenous risks that have caused disruptions to financial and economic markets around the globe, leading eventually to fast stock market declines. In the past, markets have recovered after any…

Statistical Finance · Quantitative Finance 2021-02-03 Karina Arias-Calluari , Fernando Alonso-Marroquin , Morteza Nattagh-Najafi , Michael Harré

The novel coronavirus disease (COVID-19) has rapidly spread around the globe in 2020, with the U.S. becoming the epicenter of COVID-19 cases since late March. As the U.S. begins to gradually resume economic activity, it is imperative for…

Computers and Society · Computer Science 2020-08-31 Guangchun Ruan , Dongqi Wu , Xiangtian Zheng , Haiwang Zhong , Chongqing Kang , Munther A. Dahleh , S. Sivaranjani , Le Xie

The abrupt outbreak of the COVID-19 pandemic was the most significant event in 2020, which had profound and lasting impacts across the world. Studies on energy markets observed a decline in energy demand and changes in energy consumption…

Signal Processing · Electrical Eng. & Systems 2021-10-04 Ziyun Wang , Hao Wang

The COVID-19 pandemic has emerged as a global public health crisis. To make decisions about mitigation strategies and to understand the disease dynamics, policy makers and epidemiologists must know how the disease is spreading in their…

Quantitative Methods · Quantitative Biology 2020-05-18 Keith Burghardt , Kristina Lerman

COVID-19 has been affecting every aspect of societal life including human mobility since December, 2019. In this paper, we study the impact of COVID-19 on human mobility patterns at the state level within the United States. From the…

Social and Information Networks · Computer Science 2020-12-08 Songhe Wang , Kangda Wei , Lei Lin , Weizi Li

As of July, 2020, acute respiratory syndrome caused by coronavirus COVID-19 is spreading over the world and causing severe economic damages. While minimizing human contact is effective in managing the outbreak, it causes severe economic…

Physics and Society · Physics 2021-04-28 Takeshi Kano , Kotaro Yasui , Taishi Mikami , Munehiro Asally , Akio Ishiguro

The novel coronavirus disease (COVID-19) pandemic has impacted every corner of earth, disrupting governments and leading to socioeconomic instability. This crisis has prompted questions surrounding how different sectors of society interact…

Computers and Society · Computer Science 2021-10-19 Martha Barnard , Radhika Iyer , Sara Y. Del Valle , Ashlynn R. Daughton

Starting in early 2020, the novel coronavirus disease (COVID-19) severely affected the U.S., causing substantial changes in the operations of bulk power systems and electricity markets. In this paper, we develop a data-driven analysis to…

Physics and Society · Physics 2021-03-24 Guangchun Ruan , Jiahan Wu , Haiwang Zhong , Qing Xia , Le Xie

During outbreaks of emerging infectious diseases, internationally connected cities often experience large and early outbreaks, while rural regions follow after some delay. This hierarchical structure of disease spread is influenced…

The article covers electricity demand shift effects due to COVID-19 shutdowns in various European countries. We utilize high-dimensional regression techniques to exploit the structural breaks in demand profiles due to the shutdowns. We…

Physics and Society · Physics 2021-02-02 Michał Narajewski , Florian Ziel

This paper compares and contrasts the spread and impact of COVID-19 in the three countries most heavily impacted by the pandemic: the United States (US), India and Brazil. All three of these countries have a federal structure, in which the…

Physics and Society · Physics 2022-02-01 Nick James , Max Menzies , Howard Bondell

The novel coronavirus SARS-CoV-2 and resulting COVID-19 disease have had an unprecedented spread and continue to cause an increasing number of fatalities worldwide. While vaccines are still under development, social distancing, extensive…

Populations and Evolution · Quantitative Biology 2020-07-02 Calvin Tsay , Fernando Lejarza , Mark A. Stadtherr , Michael Baldea

The outbreak of the COVID-19 pandemic has had an unprecedented impact on China's labour market, and has largely changed the structure of labour supply and demand in different regions. It becomes critical for policy makers to understand the…

Computers and Society · Computer Science 2023-12-12 Ying Sun , Hengshu Zhu , Hui Xiong

The unprecedented outbreak of the novel coronavirus (COVID-19), during early December 2019 in Wuhan, China, has quickly evolved into a global pandemic, became a matter of grave concern, and placed government agencies worldwide in a…

The COVID-19 pandemic has had serious impacts on the airline industry. Ensuring that aviation policies in emergent situations both guarantee network connectivity and maintain competition among airlines is crucial in these circumstances. To…

Physics and Society · Physics 2024-09-27 Kashin Sugishita , Hiroki Mizutani , Shinya Hanaoka

We develop a novel temporal complex network approach to quantify the US county level spread dynamics of COVID-19. The objective is to study the effects of the local spread dynamics, COVID-19 cases and death, and Google search activities on…

Statistical Finance · Quantitative Finance 2020-10-06 Asim Kumer Dey , Toufiqul Haq , Kumer Das , Irina Panovska

Started in Wuhan, China, the COVID-19 has been spreading all over the world. We calibrate the logistic growth model, the generalized logistic growth model, the generalized Richards model and the generalized growth model to the reported…

Populations and Evolution · Quantitative Biology 2020-09-24 Ke Wu , Didier Darcet , Qian Wang , Didier Sornette

The sudden spread of Covid-19 outside China has pushed on March 11 the World Health Organization to acknowledge the ongoing outbreak as a pandemic. It is crucial in this phase to understand what should countries which presently lag behind…

Physics and Society · Physics 2020-03-20 Fabio Miletto Granozio

Analyzing market states of the S&P 500 components on a time horizon January 3, 2006 to August 10, 2023, we found the appearance of a new market state not previously seen and we shall discuss its possible implications as an isolated state or…

Applications · Statistics 2024-05-02 M. Mijaíl Martínez-Ramos , Manan Vyas , Parisa Majai , Thomas H. Seligman

The outbreak of COVID-19 since Dec. 2019 has caused severe life and economic damage worldwide, many countries are trapped by medical resource constraints or absence of targeted therapeutics, and therefore the implement of systemic policies…

Populations and Evolution · Quantitative Biology 2020-07-15 Yubo Huang , Weidong Zhang