Frow, P., Ngo, L., and Payne, A. (2014) Diagnosing the supplementary services model. Journal of Marketing Management. 30 (1-2) 138-171.
Huang, M. and Rust, R. (2018) Artificial intelligence in service. Journal of Service Research. 2 (2) 155-172.
Kowalkowski, C., Windahl, C., Kinstrom, D., and Gebauer, H. (2015) What service transition? Industrial Marketing Management. 45 (February) 59-69.
Lovelock, C. (1983) Classifying services to gain strategic marketing insights. Journal of Marketing. 47 (summer), pp. 9-20.
Lovelock, C. (1995) Competing on service: Technology and teamwork in supplementary services. Strategy and Leadership. 32 (4) 32-47.
McKinsey (2017) Shared mobility. Available from: https://www.mckinsey.com/industries/automotive-and-assembly/our-insights/how-shared-mobility-will-change-the-automotive-industry
Myhren, P., Witell, L., Gustafsson, A. and Gebauer, H. (2018) Incremental and radical service innovation. Journal of Services Marketing. 32 (2) 101-112.
Oliva, O. and Kallenberg, R. (2003) Managing the transition from products to services. International Journal of Service Industry Management. 14 (2) 160-172.
ONS (2018) Economy. Available from: https://www.ons.gov.uk/economy
Palmer, A. (2014) Principles of Services Marketing. 7th edition. Maidenhead: McGraw-Hill.
The Economist (2013) Economics A to Z. London: The Economist.
Wilson, A., Zeithaml, V., Bitner M.J., and Gremler, D. (2016) Services Marketing. 3rd ed. Maidenhead: McGraw Hill.
World Bank (2017) World Development Indicators. Available from: http://wdi.worldbank.org/table/4.2.
Yusuf, A., Hussin, A. and Busalim, A. (2018) Consumer purchase intentions in social commerce. Journal of Services Marketing. 32 (4) 493-504.