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The crisis caused by COVID-19 revealed the global unpreparedness to handle the impact of a pandemic. In this paper, we present a statistical analysis of the data related to the COVID-19 outbreak in China, specifically the infection speed,…

Applications · Statistics 2020-04-13 S. Sahin , M. C. Boado-Penas , C. Constantinescu , J. Eisenberg , K. Henshaw , M. Hu , J. Wang , W. Zhu

There were 27 novel coronavirus pneumonia cases found in Wuhan, China in December 2019, named as 2019-nCoV temporarily and COVID-19 formally by WHO on 11 February, 2020. In December 2019 and January 2020, COVID-19 has spread in large scale…

Populations and Evolution · Quantitative Biology 2021-02-23 Yimin Zhou , Zuguo Chen , Xiangdong Wu , Zengwu Tian , Liang Cheng , Lingjian Ye

Using the carefully selected industry classification standard, we divide 102 industry securities indices in China's stock market into four demand-oriented sector groups and identify demand-oriented industry-specific volatility spillover…

General Finance · Quantitative Finance 2020-07-16 Fu Qiao , Yan Yan

By using the public data from Jan. 20 to Feb. 11, 2020, we perform data-driven analysis and forecasting on the COVID-19 epidemic in mainland China, especially Hubei province. Our results show that the turning points of the daily infections…

Populations and Evolution · Quantitative Biology 2020-03-30 Qiang Li , Wei Feng

Studying public sentiment during crises is crucial for understanding how opinions and sentiments shift, resulting in polarized societies. We study Weibo, the most popular microblogging site in China, using posts made during the outbreak of…

Social and Information Networks · Computer Science 2025-01-10 Jerry Chongyi Hu , Mohammed Shahid Modi , Boleslaw K. Szymanski

The 2019 coronavirus disease (COVID-19), emerged late December 2019 in China, is now rapidly spreading across the globe. At the time of writing this paper, the number of global confirmed cases has passed two millions and half with over…

Social and Information Networks · Computer Science 2020-04-24 Sarah Alqurashi , Ahmad Alhindi , Eisa Alanazi

The COVID-19, the disease caused by the novel coronavirus 2019 (SARS-CoV-2), has caused graving woes across the globe since first reported in the epicenter Wuhan, Hubei, China, December 2019. The spread of COVID-19 in China has been…

Physics and Society · Physics 2022-04-27 Xingru Chen , Feng Fu

We propose a novel approach to assess the public's coping behavior during the COVID-19 outbreak by examining the emotions. Specifically, we explore (1) changes in the public's emotions with the COVID-19 crisis progression and (2) the…

Social and Information Networks · Computer Science 2024-09-18 Smitha Muthya Sudheendra , Hao Xu , Jisu Huh , Jaideep Srivastava

This paper aims to assess the impact of COVID-19 on the public finance of Chinese local governments, with a particular focus on the effect of lockdown measures on startups during the pandemic. The outbreak has placed significant fiscal…

General Economics · Economics 2023-08-16 Xin Sun

In this note, we discuss the impact of the COVID-19 outbreak from the perspective of the market-structure. We observe that the US market-structure has dramatically changed during the past four weeks and that the level of change has followed…

Statistical Finance · Quantitative Finance 2020-03-25 Pier Francesco Procacci , Carolyn E. Phelan , Tomaso Aste

The COVID-19 pandemic has had a long-term impact on industries worldwide, with the hospitality and food industry facing significant challenges, leading to the permanent closure of many restaurants and the loss of jobs. In this study, we…

Applications · Statistics 2024-04-16 H. Hinduja , N. Mandal

The COVID-19 outbreak was initially reported in Wuhan, China, and it has been declared as a Public Health Emergency of International Concern (PHEIC) on 30 January 2020 by WHO. It has now spread to over 180 countries, and it has gradually…

Applications · Statistics 2021-05-04 Jiawei Long

The coronavirus pandemic is impacting our lives at unprecedented speed and scale - including how we eat and work, what we worry about, how much we move, and our ability to earn. Google Trends can be used as a proxy for what people are…

Computers and Society · Computer Science 2020-05-07 Tichakunda Mangono , Peter Smittenaar , Yael Caplan , Vincent S. Huang , Staci Sutermaster , Hannah Kemp , Sema K. Sgaier

The COVID-19 pandemic has reshaped the demand for goods and services worldwide. The combination of a public health emergency, economic distress, and misinformation-driven panic have pushed customers and vendors towards the shadow economy.…

Past research has studied social determinants of attitudes toward foreign countries. Confounded by potential endogeneity biases due to unobserved factors or reverse causality, the causal impact of these factors on public opinion is usually…

Social and Information Networks · Computer Science 2025-01-07 Gavin Cook , Junming Huang , Yu Xie

The new coronavirus known as COVID-19 is spread world-wide since December 2019. Without any vaccination or medicine, the means of controlling it are limited to quarantine and social distancing. Here we study the spatio-temporal propagation…

Physics and Society · Physics 2020-12-02 Bnaya Gross , Zhiguo Zheng , Shiyan Liu , Xiaoqi Chen , Alon Sela , Jianxin Li , Daqing Li , Shlomo Havlin

With the development of e-commerce, many products are now being sold worldwide, and manufacturers are eager to obtain a better understanding of customer behavior in various regions. To achieve this goal, most previous efforts have focused…

Computers and Society · Computer Science 2016-10-04 Qingqing Zhou , Rui Xia , Chengzhi Zhang

Consumer spending accounts for a large fraction of the US economic activity. Increasingly, consumer activity is moving to the web, where digital traces of shopping and purchases provide valuable data about consumer behavior. We analyze…

Social and Information Networks · Computer Science 2015-12-16 Farshad Kooti , Kristina Lerman , Luca Maria Aiello , Mihajlo Grbovic , Nemanja Djuric , Vladan Radosavljevic

The outbreak of COVID-19 within the last two years has resulted in much further investigation into the safety of large events that involve a gathering of people. This study aims to investigate how COVID-19 can spread through a large crowd…

Computers and Society · Computer Science 2022-11-02 Braxton Rolle , Ravi Kiran

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