18 citations · 43 across the 5 of their papers we have counts for
7 papers
Dollar-Yuan Battle in the World Trade Network
Célestin Coquidé, José Lages, Dima L. Shepelyansky
From the Bretton Woods agreement in 1944 till the present day, the US dollar has been the dominant currency in the world trade. However, the rise of the Chinese economy led recentl…
COVID-19 impact on the international trade
Célestin Coquidé, José Lages, Leonardo Ermann +1
Using the United Nations Comtrade database, we perform the Google matrix analysis of the multiproduct World Trade Network (WTN) for the years 2018-2020 comprising the emergence of…
PageRank computation for Higher-Order Networks
Célestin Coquidé, Julie Queiros, François Queyroi
Higher-order networks are efficient representations of sequential data. Unlike the classic first-order network approach, they capture indirect dependencies between items composing…
Novel version of PageRank, CheiRank and 2DRank for Wikipedia in Multilingual Network using Social Impact
Célestin Coquidé, Włodzimierz Lewoniewski
Nowadays, information describing navigation behaviour of internet users are used in several fields, e-commerce, economy, sociology and data science. Such information can be extract…
Crisis contagion in the world trade network
Célestin Coquidé, José Lages, Dima L. Shepelyansky
We present a model of worldwide crisis contagion based on the Google matrix analysis of the world trade network obtained from the UN Comtrade database. The fraction of bankrupted c…
Contagion in Bitcoin networks
Célestin Coquidé, José Lages, Dima L. Shepelyansky
We construct the Google matrices of bitcoin transactions for all year quarters during the period of January 11, 2009 till April 10, 2013. During the last quarters the network size…
Interdependence of sectors of economic activities for world countries from the reduced Google matrix analysis of WTO data
Célestin Coquidé, José Lages, Dima L. Shepelyansky
We apply the recently developed reduced Google matrix algorithm for the analysis of the OECD-WTO world network of economic activities. This approach allows to determine interdepend…