6. Conclusions
The aim of this paper was twofold: (A) to design an integrative and comprehensive conceptual model for Smart Cities, and (B) to propose a methodology to analyse the implementation of Smart Cities and the discourses to extract guidelines to develop initiatives in the field.
The proposed conceptual model meets the requirements of an integrated Smart City conceptual model, and establishes relationships between the three topics identified: (a) the importance of governance and stakeholders, (b) the integration of dimensions linked to the projects and initiatives implemented, and (c) the connection of these elements with the cities' challenges. The model highlights the importance of a comprehensive view of the Smart City that takes all these different aspects into account. Due to this complexity, a step-by-step development is necessary to extract conclusions and integrate them in a final phase.
The conceptual model proved to be useful for showing the current state of implementation and stakeholders' opinions/perceptions/assessments of the Vienna Smart City Strategy in order to compare the implementation and discourses and identify the common points and differences between them. It also demonstrated the usefulness of the tool for displaying all the interrelated elements in the conceptual model and extracting guidelines to narrow the gap between the two visions. The model succeeds in representing the stakeholders in the initiative and their perceptions of their involvement. However, future research should pay special attention to public participation, and to future visions of stakeholder involvement. Stakeholders' opinions of the challenges facing Smart Cities shows a more balanced perception of the importance of the different dimensions. This idea is present in the literature and can be seen in actual implementation. The conceptual model highlights the lack of correspondence between the equal prioritisation of challenges and the unbalanced development of the dimensions.