Open Access Article

Title: Value dimensions of digital applications and services: the example of voice assistants

Authors: Uwe V. Riss; Michael Ziegler; Lindsay J. Smith

Addresses: School of Management, Institute of Information and Process Management, Eastern Switzerland University of Applied Sciences, 9000 St. Gallen, Switzerland ' School of Management, Institute of Information and Process Management, Eastern Switzerland University of Applied Sciences, 9000 St. Gallen, Switzerland ' Department of Computer Science, University of Hertfordshire, College Lane, Hatfield AL10 9AB, UK

Abstract: This paper provides a joint perspective of activity theory (AT) and service-dominant logic (SDL) to understand the role of customer activity, which has largely remained unexplored in investigating service ecosystems. The research question is how user activities, as described in AT, can be integrated into the theoretical framework for service systems provided by SDL to explain users' specific value creation in digital applications. We use value creation to synthesise AT and SDL, integrating the focus of AT on human activities and the service perspective of SDL. This synthesised theory reveals dimensions of customer value: dematerialisation, objectification, institutionalisation, modularisation and platformisation. These dimensions are applied to voice assistants, as an example of a smart application with significant user interaction. Hereby, the paper contributes to research on customer experience of digital applications. It shows how the service dimensions add value to digital applications and supports systematic design of smart service systems.

Keywords: service-dominant logic; SDL; activity theory; value creation theory; digital technologies; digital applications; digital services; voice assistants; conceptual paper; theory synthesis.

DOI: 10.1504/IJWET.2023.136174

International Journal of Web Engineering and Technology, 2023 Vol.18 No.4, pp.319 - 343

Received: 09 Jan 2023
Accepted: 29 Aug 2023

Published online: 19 Jan 2024 *