1. Global Entrepreneurship Research Association. Global Entrepreneurship Monitor. Global Report 2017/2018 (GERA, London, 2018).
2. Organisation for Economic Co-operation and Development. Entrepreneurship at a Glance 2017 (OECD Publishing, Paris, 2017).
3. Statista.de. Umsatz im Markt für Lebensmittel weltweit nach Ländern im Jahr 2017 [Sales in the food market worldwide by country in 2017]. (2018).
https://de.statista.com/prognosen/759000/umsatz-im-markt-fuer-lebensmittel-weltweit-nach-laendern
(Accessed 26 Mar 2019).
4. Moy, G. G. The role of whistleblowers in protecting the safety and integrity of the food supply. npj Sci. Food 2, Article 8 (2018).
5. Cole, M. B., Augustin, M. A., Robertson, M. J. & Manners, J. M. The science of food security. npj Sci. Food 2, Article 14 (2018).