Zobrazeno 1 - 10
of 196
pro vyhledávání: '"Jiayin Qi"'
Publikováno v:
Financial Innovation, Vol 10, Iss 1, Pp 1-36 (2024)
Abstract This study employs a fixed-effects model to investigate the holiday effect in the cryptocurrency market, using trading data for the top 100 cryptocurrencies by market capitalization on Coinmarketcap.com from January 1, 2017 to July 1, 2022.
Externí odkaz:
https://doaj.org/article/c5e2c325fbf74f9e9cc76ce08a03d710
Publikováno v:
智能科学与技术学报, Vol 5, Pp 352-365 (2023)
With the advent of the digital age, people are paying more and more attention to the employment scale and employment structure of enterprises.Used the enterprise panel data of listed companies from 2011 to 2019, the impact of enterprise digital trans
Externí odkaz:
https://doaj.org/article/76a827dc00d547a7a6001298f318d4ed
Publikováno v:
Journal of Safety Science and Resilience, Vol 3, Iss 3, Pp 252-262 (2022)
Since the rapid spread of the COVID-19 worldwide, the pandemic has led to a huge impact on global sporting events. As a major international event, the 2022 Beijing Winter Olympics has commonalities with the 2008 Beijing Olympics, the 2014 Sochi Winte
Externí odkaz:
https://doaj.org/article/6fe2e0c4a9874a2c95f46d40c4fa85a8
Publikováno v:
网络与信息安全学报, Vol 8, Pp 29-44 (2022)
In recent years, the issue of data privacy has attracted increased attention, and how to achieve effective privacy protection in blockchain is a new research hotspot.In view of the current research status and development trend of blockchain in privac
Externí odkaz:
https://doaj.org/article/cc1544b7160047ffab7f14f21c1cd3d5
Publikováno v:
Journal of Social Computing, Vol 3, Iss 2, Pp 158-170 (2022)
During the SARS-CoV-2 (COIVD-19) outbreak, China repeatedly stressed that the response to the pandemic required action at all levels of government, including the issuance of Pandemic Bonds to help the country return to work and production. However, s
Externí odkaz:
https://doaj.org/article/784dc667c82d41db9fd03e56837badcc
Publikováno v:
Journal of Safety Science and Resilience, Vol 3, Iss 1, Pp 24-38 (2022)
The global epidemic of COVID-19 has made a huge impact on global health and financial markets. And the spread of the virus has stalled economic development in many parts of the world. As stocks and bonds are two important financial assets, how to tak
Externí odkaz:
https://doaj.org/article/9cf9353068174729a73e86ce9c700a21
Publikováno v:
Journal of Big Data, Vol 6, Iss 1, Pp 1-16 (2019)
Abstract In this paper, a quantitative temporal and spatial analysis of the dynamics of hot topics popularity in Micro-blogging system was provided. Firstly, the popularity time series of 1167 hot topics were counted and calculated by Excel. Secondly
Externí odkaz:
https://doaj.org/article/cd84ba75fa8a41e1b4f92bdb981a7b92
Publikováno v:
IEEE Access, Vol 7, Pp 72551-72560 (2019)
Peer-to-Peer lending is developing quickly around the world as a new E-finance industry, especially in China. Yet fraudulence and business ceasing of Peer-to-Peer Lending Intermediaries (P2P-INTs) occur frequently, making P2P investors facing serious
Externí odkaz:
https://doaj.org/article/60e2333c97634b23820b3cbb89d625e1
Publikováno v:
Applied Sciences, Vol 12, Iss 11, p 5342 (2022)
Assets such as warehouse receipts are important for enterprises, which can be used to pledge in supply chain finance (SCF). However, traditional pledges are performed manually, which inevitably encounters inefficiency and security problems such as mu
Externí odkaz:
https://doaj.org/article/02a4af3b462c47c69953254208b25e10
Publikováno v:
Engineering, Vol 4, Iss 1, Pp 94-102 (2018)
Although many different views of social media coexist in the field of information systems (IS), such theories are usually not introduced in a consistent framework based on philosophical foundations. This paper introduces the dimensions of lifeworld a
Externí odkaz:
https://doaj.org/article/b248650721fe40c58045d7c957776dde