Table 4

Items classification by clusters

ClusterItems (keywords)Topic
1 (red)Adoption, barriers, bitcoin, blockchain technology, challenges, circular economy, framework, innovation, internet, management, technology adoption, user acceptanceTechnology adoption and implementation models
2 (green)Artificial intelligence, bibliometric analysis, digitalization, dynamic capabilities, fintech, green finance, impact, performance, smart contract, sustainable development, transformationDigital transformation and sustainable finance
3 (blue)Accountability, governance, information, supply chain, sustainability, traceability, transparency, trustGovernance, accountability and transparency
4 (yellow)Big data, blockchain, certification, logistics, smart contract, supply chains, technologyTechnical challenges and certification in logistics
5 (purple)Industry, model, operations, supply chain managementOperational and industrial applications
Source(s): Own elaboration with data from VOSviewer

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