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  • Open Access English
    Authors: 
    Pejman Abedifar; Kais Bouslah; Christopher Neumann; Amine Tarazi;
    Publisher: HAL CCSD
    Country: United Kingdom

    This paper examines whether environmental and social (ES) activities affect the resiliency of firms during the COVID-19 crisis. We study a sample of 330 firms operating in five developed countries: Canada, France, Japan, the UK and the US. Our analysis shows that US fir...

  • Open Access
    Authors: 
    Emma Hubert; Thibaut Mastrolia; Dylan Possamaï; Xavier Warin;
    Publisher: eScholarship, University of California
    Countries: France, United States
    Project: ANR | PACMAN (ANR-16-CE05-0027)

    In this work, we provide a general mathematical formalism to study the optimal control of an epidemic, such as the COVID-19 pandemic, via incentives to lockdown and testing. In particular, we model the interplay between the government and the population as a principal-a...

  • English
    Authors: 
    Smyrnaios, Nikos; Tsimpoukis, Panos;
    Publisher: HAL CCSD

    The year 2021 marked the 200th anniversary of the 1821 Revolution against the Ottomans, which eventually led to the formation of the modern Greek state. In order to celebrate the momentous occasion, a special committee called Greece 2021 was formed to organize the natio...

  • Publication . Preprint . 2022
    French
    Authors: 
    Mendoza, Alexandra;
    Publisher: HAL CCSD
  • French
    Authors: 
    Mendoza, Alexandra;
    Publisher: HAL CCSD
  • Publication . Preprint . 2022
    English
    Authors: 
    Cariolle, Joël; Léon, Florian;
    Publisher: HAL CCSD

    This paper questions whether firms’ internet connectivity and adoption helped them cope with the COVID-19 pandemic. Using data on 31,387 firms from 39 developing and developed economies, our results stress that businesses using website before the crisis showed higher ab...

  • Publication . Preprint . Article . 2022 . Embargo End Date: 01 Jan 2022
    Open Access
    Authors: 
    Coquidé, Célestin; Lages, José; Ermann, Leonardo; Shepelyansky, Dima L.;
    Publisher: arXiv
    Country: France

    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 the COVID-19 as a global pandemic. The applied algorithms -- the PageRank, the CheiRank an...

  • Open Access English
    Authors: 
    Batifoulier, Philippe; Diaz-Bone, Rainer;
    Publisher: GESIS - Leibniz-Institut für Sozialwissenschaften

    This article introduces the approach of economics and sociology of conventions (in short EC) as a neopragmatist institutionalism in the field of economics and sociology of health. For EC, conventions are regarded as institutional logics of valuation, valorization, and c...

  • French
    Authors: 
    Louaas, Alexis; Picard, Pierre;
    Publisher: HAL CCSD

    La crise du COVID-19 a mis en évidence la carence de l'assurance des pertes d'exploitation, en cas de pandémie de dimension mondiale. De telles pandémies sont des événements de nature systémique, et c'est ce qui les distingue des autres risques catastrophiques comme les...

  • English
    Authors: 
    Sagripanti, Jose-Luis; Aquilano, Daniel,;
    Publisher: HAL CCSD

    AIMS. To determine the contribution of social distancing and face mask wearing in the prevention of COVID-19 infections in Argentina. METHODS. Attendance to the funeral of ex-soccer star Diego Maradona was estimated by the area occupied by the mourners and their density...