cff-version: 1.2.0 abstract: "

This is supplementary material for the manuscript entitled "Toward Sovereign Data Exchange Through a Meta-Platform for Data Marketplaces: A Preliminary Evaluation of the Perceived Efficacy of Control Mechanisms." This study aims to evaluate the perceived efficacy of the control mechanisms to ensure data sovereignty in meta-platforms. The findings from a survey study (n=93) indicate that respondents perceive high data sovereignty. This study contributes to advancing design knowledge for meta-platforms, showcasing that meta-platforms can be designed in a way to resolve fragmentation without neglecting data sovereignty principles. 

" authors: - family-names: Abbas given-names: Antragama orcid: "https://orcid.org/0000-0002-3944-1714" - family-names: Agahari given-names: W. (Wirawan) orcid: "https://orcid.org/0000-0001-8588-8421" - family-names: Ofe given-names: Hosea orcid: "https://orcid.org/0000-0002-5924-2296" - family-names: Zuiderwijk given-names: Anneke - family-names: de Reuver given-names: Mark title: "Research Data - Toward Sovereign Data Exchange Through a Meta-Platform for Data Marketplaces: A Preliminary Evaluation of the Perceived Efficacy of Control Mechanisms" keywords: version: 1 identifiers: - type: doi value: 10.4121/e4cacfac-31f0-4523-81f4-35383ba958a8.v1 license: CC BY 4.0 date-released: 2023-05-12