Table 5

Keywords that appeared during different periods

PeriodKeywords
Until 2012innovation, patents, networks, knowledge, food products, …
2013–2015innovation, sustainable development, environmental sustainability, information, supply chain management, …
2015–2018sustainability, eco-innovation, open innovation, health, ict, food safety, food security, business models, lca, …
2018–2021value co-creation, crowdfunding, social sustainability, circular economy, food waste, big data, Industry 4.0, traceability, blockchain, consumers, willingness to pay, covid-19, …
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