The impacts of information quality and system quality on users' continuance intention
in information-exchange virtual communities: An empirical investigation
YiMing Zheng, Kexin Zhao
1
, Antonis Stylianou ⁎
Department of Business Information Systems and Operations Management, Belk College of Business, University of North Carolina at Charlotte, 9201 University City Blvd, Charlotte,
NC 28223, USA
abstract article info
Available online xxxx
Keywords:
Virtual communities
IS post-adoption
IS Success model
Information quality
System quality
Individual benefits
An information-exchange virtual community (VC) is an IT-supported virtual space that is composed of a group of
people for accessing, sharing and disseminating topic-related experiences and knowledge through communication
and social interaction [36,43]. With the increasing number of VCs and low switching cost, it is challenging to retain
existing users and encourage their continued participation. By integrating the IS post-adoption research and IS
Success model, we propose a research framework to investigate VC users' continuance intention from a quality
perspective. Based on a field survey, we find that information and system quality directly affect perceived indi-
vidual benefits and user satisfaction, which ultimately determine user continuance intention to consume and to
provide information. Furthermore, by modeling information quality and system quality as multifaceted con-
structs, our results reveal key quality concerns in information-exchange VCs. Implications for VC design and
management are also discussed.
© 2012 Published by Elsevier B.V.
1. Introduction
An information-exchange virtual community (VC) is an IT-supported
virtual space that is composed of a group of people for accessing, sharing
and disseminating topic-related experiences and knowledge through
communication and social interaction [36,43]. Examples include online
forums, message boards, news groups, etc.
Due to the prevalent Internet access and increasingly advanced Web
2.0 applications, the growth of information-exchange VCs has been
phenomenal and millions of people have become VC users in recent
years. For example, Yahoo Groups has 115 million users and formed
10 million groups
2
(eWeek.com). IMDB (Internet Movie Database)
has attracted over 4 million users with more than 13 million posts as
of January 2012 (www.big-boards.com).
A user decides his participation based on his individual needs and
experiences of using a VC. Should he find that a VC does not satisfy
his needs, he can stop using the VC or switch to another VC of the
same type, if available. However, retaining existing users is critical
for a VC's long-term development [35,71]. According to marketing re-
search, existing customers may exhibit voluntary citizenship behaviors
(e.g., helpful, constructive behaviors) that are valued or appreciated by
the organization, in addition to consumption of pre-paid products or
services [31]. It is found that continued membership positively in-
creases members' identification with the organization [8] and reduces
the likelihood of lapsing [7]. Furthermore, according to the theory of net-
work externalities [38], if a VC can maintain a large pool of existing users,
it will attract more new users. Individuals are more likely to join larger
VCs than smaller ones, as larger VC are assumed to have more informa-
tion sources [32]. The presence of network externalities also enables
VCs to leverage economies of scale to operate and grow in a cost-
effective way and provide more benefits to users [29]. Therefore, it is
important to understand what factors drive the continuance intention to
participate in VCs.
Although a number of information systems (IS) studies have exam-
ined user participation behaviors in VCs [13,36], a limited number of
studies have paid special attention to user retention and continued
participation [15,71]. It is a challenging issue given that user participa-
tion is voluntary. Ma and Agarwal [48] reported that not many VCs
were successful in retaining users and motivating their continued
usage, which ended up with membership loss.
To address this issue, we investigate users' continuance intention to
participate in VCs by examining the role of information quality and
system quality. Butler [13] argued that the amount of information on
its own is not enough to retain users, unless it is transferred to benefits
for users, leading to a sustainable VC. Gu et al. [32] found that the value
of a VC increases with the number of high-quality postings, which
helps users achieve individual benefits and meet their needs. Users are
more likely to adopt high-quality information as it provides judgment-
relevant content [72]. High-quality information also enhances the repu-
tation of a VC and user loyalty, and can serve as a competitive weapon to
attract and retain members [45]. Furthermore, user participation is
Decision Support Systems xxx (2012) xxx–xxx
⁎ Corresponding author. Tel.: +1 704 687 7605.
E-mail addresses: yzheng3@uncc.edu (Y. Zheng), kzhao2@uncc.edu (K. Zhao),
astylianou@uncc.edu (A. Stylianou).
1
Tel.: +1 704 687 7637.
2
http://www.eweek.com/c/a/Search-Engines/Yahoo-Refreshes-Upgrades-Some-
Products-775120/. Retrieved on 2/28/2012.
DECSUP-12226; No of Pages 12
0167-9236/$ – see front matter © 2012 Published by Elsevier B.V.
http://dx.doi.org/10.1016/j.dss.2012.11.008
Contents lists available at SciVerse ScienceDirect
Decision Support Systems
journal homepage: www.elsevier.com/locate/dss
Please cite this article as: Y. Zheng, et al., The impacts of information quality and system quality on users' continuance intention in information-
exchange virtual co..., Decision Support Systems (2012), http://dx.doi.org/10.1016/j.dss.2012.11.008