A year of pandemic: Levels, changes and validity of well-being data from Twitter. Evidence from ten countries

• Francesco Sarracino ,

  Contributed equally to this work with: Francesco Sarracino, Talita Greyling, Kelsey O’Connor, Chiara Peroni, Stephanié Rossouw

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft

  Affiliation Research Division, Institut national de la statistique et des études économiques du Grand-Duché du Luxembourg, Luxembourg, Luxembourg

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• Talita Greyling ,

  Contributed equally to this work with: Francesco Sarracino, Talita Greyling, Kelsey O’Connor, Chiara Peroni, Stephanié Rossouw

  Roles Conceptualization, Data curation, Funding acquisition, Project administration, Resources, Writing – review & editing

  Affiliations School of Economics, College of Business and Economics, University of Johannesburg, Johannesburg, South Africa, School of Social Science & Public Policy, Faculty of Culture & Society, Auckland University of Technology, Auckland, New Zealand

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• Kelsey O’Connor ,

  Contributed equally to this work with: Francesco Sarracino, Talita Greyling, Kelsey O’Connor, Chiara Peroni, Stephanié Rossouw

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft

  Affiliations Research Division, Institut national de la statistique et des études économiques du Grand-Duché du Luxembourg, Luxembourg, Luxembourg, School of Economics, College of Business and Economics, University of Johannesburg, Johannesburg, South Africa

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• Chiara Peroni ,

  Contributed equally to this work with: Francesco Sarracino, Talita Greyling, Kelsey O’Connor, Chiara Peroni, Stephanié Rossouw

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Software, Validation, Visualization, Writing – original draft

  Affiliation Research Division, Institut national de la statistique et des études économiques du Grand-Duché du Luxembourg, Luxembourg, Luxembourg

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• Stephanié Rossouw

  Contributed equally to this work with: Francesco Sarracino, Talita Greyling, Kelsey O’Connor, Chiara Peroni, Stephanié Rossouw

  Roles Conceptualization, Data curation, Funding acquisition, Project administration, Resources, Writing – review & editing

  * E-mail: stephanie.rossouw@aut.ac.nz

  Affiliations School of Economics, College of Business and Economics, University of Johannesburg, Johannesburg, South Africa, School of Social Science & Public Policy, Faculty of Culture & Society, Auckland University of Technology, Auckland, New Zealand

  https://orcid.org/0000-0003-3538-9215

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