I. Ajzen and M. Fishbein, Understanding Attitudes and Predicting Social Behaviour, 1980.

M. B. Alotaibi, Determinants of mobile service acceptance in Saudi Arabia: a revised UTAUT model, International Journal of E-Services and Mobile Applications, vol.5, issue.3, pp.43-61, 2013.

R. P. Bagozzi, The legacy of the Technology Acceptance Model and a Proposal for a paradigm shift, Journal of the AIS, vol.8, issue.4, pp.244-254, 2007.

M. J. Bateman and T. D. Ludwig, Managing distribution equality through an adapted incentive program with tiered goals and feedback, Journal of Organisational Behaviour Management, vol.23, pp.33-55, 2003.

J. U. Becker, M. Clement, and U. Schaedel, The impact of network size and financial incentives on adoption and participation in new online communities, Journal of Media Economics, vol.23, pp.165-179, 2010.

S. Bowles, Policies designed for self-interested citizens may undermine 'the moral sentiments': evidence from economic experiments, Science, vol.320, issue.5883, pp.1605-1609, 2008.

J. W. Cresswell, Qualitative Inquiry and Research Design, 2007.

J. W. Darrington and G. A. Howell, Motivation and incentives in relational contracts, Journal of Financial Management of Property and Construction, vol.16, issue.1, pp.42-51, 2011.

F. Davis, Perceived usefulness, perceived ease of use, and user acceptance of information technology, MIS Quarterly, vol.13, issue.3, pp.319-340, 1989.

Y. K. Dwivedi, M. R. Wade, and . Schneberger, Information systems theory: Explaining and predicting our digital society, vol.1, 2011.

Y. K. Dwivedi, N. P. Rana, M. Janssen, B. Lal, M. D. Williams et al., An empirical validation of a unified model of electronic government adoption (UMEGA), Government Information Quarterly, vol.34, issue.2, pp.211-230, 2017.

Y. K. Dwivedi, N. P. Rana, A. Jeyaraj, M. Clement, and M. D. Williams, Reexamining the unified theory of acceptance and use of technology (UTAUT): Towards a revised theoretical model, Information Systems Frontiers, pp.1-16, 2017.

M. Fishbein and I. Ajzen, Belief, attitude, intention, and behaviour: an introduction to Theory and Research, 1975.

Z. Gara?a, Factors related to the intended vuse of ERP systems, Management, vol.16, issue.2, pp.23-42, 2011.

Y. Garbers and U. Konradt, The effect of financial incentives on performance: a quantitative review of individual and team-based financial incentives, Journal of Occupational and Organisational Psychology, vol.87, pp.102-137, 2014.

D. G. Gardner, L. Van-dyne, and J. L. Pierce, The effects of pay level on organisationbased self-esteem and performance: a field investigation, Journal of Occupational and Organisational Psychology, vol.77, pp.1-16, 2004.

D. T. Goomas and T. D. Ludwig, Enhancing incentive programs with proximal goals and immediate feedback, Journal of Organisational Behaviour Management, vol.27, pp.33-68, 2007.

N. Govindarajulu and B. F. Daily, Motivating employees for environmental improvement. Industrial Management & Data Systems, vol.104, pp.364-372, 2004.

K. K. Kapoor, Y. K. Dwivedi, and M. D. Williams, Examining the role of three sets of innovation attributes for determining adoption of the interbank mobile payment service, Information Systems Frontiers, vol.17, issue.5, pp.1039-1056, 2015.

F. Liu, X. Zhao, P. Y. Chau, and Q. Tang, Roles of perceived value and individual differences in the acceptance of mobile coupon applications, Internet Research, vol.25, issue.3, pp.471-495, 2015.

S. Ozkan, G. Bindusara, and R. Hackney, Facilitating the adoption of epayment systems: theoretical constructs and empirical analysis, Journal of Enterprise Information Management, vol.23, issue.3, pp.305-325, 2010.

N. P. Rana, Y. K. Dwivedi, B. Lal, M. D. Williams, and M. Clement, Citizens' adoption of an electronic government system: towards a unified view. Information Systems Frontiers, vol.19, pp.549-568, 2017.

N. P. Rana, Y. K. Dwivedi, M. D. Williams, and V. Weerakkody, Adoption of online public grievance redressal system in India: Toward developing a unified view, Computers in Human Behavior, vol.59, pp.265-282, 2016.

F. J. Rondan-cataluna, J. Arenas-gaintan, and P. E. Ramirez-correa, A comparison of the different versions of popular technology acceptance models, Kybernetes, vol.44, issue.5, pp.788-805, 2015.

X. Sheng and M. Zolfagharian, Consumer participation in online product recommendation services: augmenting the technology acceptance model, Journal of Services Marketing, vol.28, issue.6, pp.460-470, 2014.

E. L. Slade, Y. K. Dwivedi, N. C. Piercy, and M. D. Williams, Modeling consumers' adoption intentions of remote mobile payments in the United Kingdom: extending UTAUT with innovativeness, risk, and trust, Psychology & Marketing, vol.32, issue.8, pp.860-873, 2015.

E. Slade, M. Williams, Y. Dwivedi, and N. Piercy, Exploring consumer adoption of proximity mobile payments, Journal of Strategic Marketing, vol.23, issue.3, pp.209-223, 2015.

E. L. Slade, M. D. Williams, and Y. K. Dwivedi, Devising a research model to examine adoption of mobile payments: an extension of UTAUT2. The Marketing Review, vol.14, pp.310-335, 2014.

, About Tech Nation Ghana, 2015.

A. H. Van-de-ven, Engaged Scholarship: A Guide for Organisational and Social Research, 2007.

V. Venkatesh and H. Bala, Technology acceptance model 3 and a research agenda on interventions, Decision Sciences, vol.39, issue.2, pp.273-315, 2008.

V. Venkatesh and F. D. Davis, A theoretical extension of the technology acceptance model: four longitudinal field studies, Management Science, vol.46, issue.2, pp.186-204, 2000.

V. Venkatesh, F. D. Davis, and M. G. Morris, Dead or Alive? The development, trajectory and future of technology adoption research, Journal of the AIS, vol.8, issue.4, pp.268-286, 2007.

V. Venkatesh, M. G. Morris, G. B. Davis, and F. D. Davis, User acceptance of information technology: toward a unified view, MIS Quarterly, vol.27, issue.3, pp.425-478, 2003.

V. Venkatesh, J. Y. Thong, and X. Xu, Consumer acceptance and use of information technology: extending the Unified Theory of Acceptance and Use of Technology, MIS Quarterly, vol.36, issue.1, pp.157-178, 2012.

V. Venkatesh, J. Y. Thong, and X. Xu, Unified Theory of Acceptance and Use of Technology: a synthesis and the road, Journal of the Association for Information Systems, vol.17, issue.5, pp.328-376, 2016.

G. Walsham, Doing Interpretive Research, European Journal of Information Systems, vol.15, issue.3, pp.320-330, 2006.

K. Wang and C. Lin, The adoption of mobile value-added services. Investigating the influence of IS quality and perceived playfulness, Managing Service Quality, vol.22, issue.2, pp.184-208, 2012.

M. D. Williams, N. P. Rana, and Y. K. Dwivedi, The unified theory of acceptance and use of technology (UTAUT): a literature review, Journal of Enterprise Information Management, vol.28, issue.3, pp.443-488, 2015.

M. D. Williams, Y. K. Dwivedi, B. Lal, and A. Schwarz, Contemporary trends and issues in IT adoption and diffusion research, Journal of Information Technology, vol.24, issue.1, pp.1-10, 2009.