WE-INTENTION TO USE INSTANT MESSAGING FOR
COLLABORATIVE WORK: THE MODERATING EFFECT OF
EXPERIENCE
Aaron X. L. Shen
Department of Information Systems, University of Science and Technology of China
City University of Hong Kong Joint Advanced Research Center, SIP, Suzhou, P. R. China
Christy M. K. Cheung
Department of Finance and Decision Sciences, Hong Kong Baptist University, Hong Kong
Matthew K. O. Lee
Department of Information Systems, City University of Hong Kong, Hong Kong
WeiPing Wang
Department of Information Systems, University of Science and Technology of China
City University of Hong Kong Joint Advanced Research Center, SIP, Suzhou, P. R. China
Keywords: We-Intention, Social Influence, Group Norm, Social Id
entity, Desire, Experience, Instant Messaging,
Computer-supported Cooperative Work.
Abstract: In response to an increase in both team collaboration
and real-time dynamics in the current business
environment, more and more companies adopt instant messaging as a means of improving team
effectiveness and efficacy and reducing delays in decision making. This study offers a novel exploration of
co-workers’ we-intention to use instant messaging for collaborative work by investigating two group-level
determinants – group norm and social identity – and considering the mediating effect of desire. A survey
(n=482) was conducted to test the differences between high and low experience respondents. The research
model explains 57.5% of the variance in we-intention. Research results show that desire partially mediates
the effects of group norm and social identity on we-intention. The relationships between group norm and
desire, as well as between group norm and we-intention, are found to be stronger for low experience group,
in contrast, the relationships between social identity and desire, as well as between social identity and we-
intention, are found to be stronger for high experience group. Implications of this study are provided for
both researchers and practitioners.
1 INTRODUCTION
In the past two decades of Information Systems (IS)
research, studies on technology adoption and use
primarily focused on individual intention (I-
intention), implying a personal intention to adopt a
new technology. Several aspects (i.e., perceived
usefulness, perceived ease of use, attitude, subjective
norm, etc.) are studied as important antecedents of
users’ individual intention (Venkatesh et al., 2003).
Although prior intention-based studies have
contributed to understanding users’ technology
usage behavior, some critical gaps remain.
First, the traditional concept of individual
in
tention (I-intention) has been proven successful in
explaining technology usage behavior (Venkatesh et
al., 2003), however, it is not appropriate to explain
social act, such as collective use of collaborative
business systems. In this regard, “we-intention”,
implying an implicit or explicit agreement between
the participants to engage in a joint action (Tuomela,
235
X. L. Shen A., M. K. Cheung C., K. O. Lee M. and Wang W. (2007).
WE-INTENTION TO USE INSTANT MESSAGING FOR COLLABORATIVE WORK: THE MODERATING EFFECT OF EXPERIENCE.
In Proceedings of the Second International Conference on e-Business, pages 235-242
DOI: 10.5220/0002108802350242
Copyright
c
SciTePress
1995), is an applicable but relatively unexplored
issue in the IS discipline.
Second, prior studies defined social influence as
the degree to which an individual perceives that
significant others think he or she should use the new
systems and found that social influence constructs
are only significant in mandatory contexts
(Venkatesh et al., 2003). Gaps in our understanding
of voluntary systems usage behavior appeal for more
attention on social influence from other alterative
perspectives (Malhotra & Galletta, 2005).
Third, some criticism have pointed out that
attitude, subjective norm, and other commonly
specified direct determinants of intention provide
reasons for acting but do not incorporate the
motivational content needed to induce an intention
to do so (Bagozzi, 1992). Thus, it is important to
incorporate motivational variables, such as desire,
into intention-based model to explain how decisions
about the use of information technology become
stimulated and energized.
This study attempts to fill these gaps in the
literature by proposing and testing a social influence
model on the use of instant messaging for work-
related activities. As one of the fastest growing
Internet-based collaborative technologies, instant
messaging has been widely used in the workplace. A
recent survey showed that 35% of employees are
now using instant messaging at work (American
Management Association & The ePolicy Institute,
2006). Additionally, it is predicted that almost 99%
of organizations in North America will employ
instant messaging as one of their basic collaborative
systems by 2009 (Osterman Research, 2006). Based
on these insights, it is very important to understand
why co-workers adopt and use instant messaging for
collaborative work.
The objective of this study is to investigate
users’ we-intention to use instant messaging in task-
oriented groups. Drawing from philosophical writing
on collective intentionality and Kelman’s (1974)
social influence framework, the proposed model
investigates the roles of two important social
influence processes – internalization and
identification – in affecting we-intention to use
instant messaging for collaborative work, and further
examines the mediating effect of desire and the
moderating effect of users’ experience. In the next
section, the theoretical background of the study is
presented. The research model and its corresponding
research hypotheses are provided in section 3. The
research method and the results are reported in
sections 4 and 5 respectively. This paper concludes
with the implications for theory and practice.
2 THEORETICAL
BACKGROUND
The theoretical foundation for the present study is
reviewed in this section. Specifically, the concept of
we-intention, desire, social influence framework and
usage experience are discussed.
2.1 We-Intention
We-intention can be considered as the intention to
participate in a group to perform a group behavior in
which the participants perceive themselves as
members of the group (Bagozzi, 2000). Different
from the I-intention to perform an individual act
where other persons are not involved as essential
parts of the behavior, we-intention highlights the
individual commitment in collectivity and the social
nature of a group action. With a we-intention to
perform a group act, an individual views a group
activity holistically, in such a way that he or she sees
himself or herself as part of a social representation,
and it is the group that acts or experiences an event.
In the past two decades of IS research, intention-
based models have been dominated by the I-
intention approach to predict IS acceptance and
usage behavior (Ajzen, 1985; Davis, 1989; Fishbein
& Ajzen, 1975). However, the traditional I-intention
approach fails to capture the collective nature
involved in information technology acceptance and
usage, especially the use of collaborative systems. In
this sense, “we-intention appears more appropriate
in studying the issues concerning group acceptance
behavior in IS research.
2.2 Desire
Desire represents a motivational state needed to
induce an intention to act and transforms the reasons
for acting into a motivation to do so (Perugini &
Conner, 2000). Bagozzi (1992) proposed that desire
mediates the effects of attitude to act, subjective
norm and perceived behavioral control on intention.
In the IS domain, previous research studies also have
adopted motivational theory to understand
technology adoption and usage behavior (e.g., Davis
et al., 1992; Venkatesh & Speier, 1999). They found
that the both extrinsic and intrinsic motivations are
consistently significant in predicting behavioral
intention across time and in both mandatory and
voluntary contexts (Venkatesh et al., 2003).
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236
2.3 Social Influence Framework
Davis et al. (1989) emphasized the role of social
influences in information technology acceptance and
usage behavior and suggested that Kelman’s (1974)
theoretical distinction of social influence processes
can be considered as a theoretical base for
developing knowledge in this area. Kelman (1974)
distinguished three different processes of social
influences, including compliance, identification, and
internalization. Compliance occurs when an
individual accepts the influence to get support or
approval from significant others. It is usually
represented through the effect of subjective norm.
Identification occurs when an individual accepts the
influence to establish and maintain a self-defining
relationship to another person or group.
Internalization occurs when an individual accepts
the influence because the similarity of one’s goals
and values with that of other group members.
Prior IS research concentrated primarily on the
influence of social normative compliance (Davis et
al., 1989; Venkatesh et al., 2003) and found that the
effect of social influence is only significant under
conditions of mandatory use and with limited
experience (Venkatesh et al., 2003). Not until
recently, IS researchers started to investigate
affective commitment – that is, internalization and
identification based on personal norms – in
volitional systems adoption and usage behavior
(Malhotra & Galletta, 2005).
2.4 Usage Experience
Experience is the knowledge and skills regarding an
object or an event obtained from the involvement or
the exposure to that object or event. There is a board
range of research studying the moderating effect of
usage experience in information technology
acceptance and usage behavior (Thompson et al.,
1994; Venkatesh & Davis, 2000; Venkatesh et al.,
2003). For example, Thompson et al. (1994)
examined the direct, indirect and moderating effects
of experience on the relationships between the
attitude/belief components and utilization and found
that the moderating influence of experience was
generally quite strong. Furthermore, Venkatesh and
Davis (2000) recently found that the effect of
compliance and internalization attenuated with
increased experience.
3 RESEARCH MODEL AND
HYPOTHESES
A social influence model, as shown in Figure 1, is
proposed. The constructs and their relationships are
discussed in this section.
Figure 1: The research model.
3.1 The Mediating Effect of Desire on
the Relationships between Social
Influences and We-Intention
According to previous works (Bagozzi, 1992;
Bagozzi & Dholakia, 2002; Dholakia et al., 2004;
Perugini & Bagozzi, 2001; Perugini & Conner,
2000), desire transforms the reasons to act into an
overall motivation to do so and is hypothesized as
the most proximal determinants of intention.
Following the same vein, once a person is aware of
and accepts his or her desire to use instant
messaging for collaborative work, this will motivate
him or her to form a we-intention to act. Therefore,
H1: Desire has a positive impact on we-intention to
use instant messaging for collaborative work.
Considering the voluntary use of instant
messaging for collaborative work, compliance has
not been included in our research model. Instead,
internalization and identification stemmed from
Kelman’s (1974) social influence framework are
regarded as two important determinants of instant
messaging usage behavior. Such a two-factor view
of social influence is also consistent with prior
studies (e.g., Dholakia et al., 2004).
Internalization is represented in this study
through the effect of group norm (Bagozzi & Lee,
2002). The social influence underlying group norm
is captured by the congruence of one’s values and
goals with that of other group members. In the
current study, people who are willing to use instant
messaging for collaboration share a common task. In
this regard, group norm provides the potential for
using instant messaging to collaborate with others,
however, it does not include the motivation to do so.
In accordance with previous works (Bagozzi, 1992;
WE-INTENTION TO USE INSTANT MESSAGING FOR COLLABORATIVE WORK: THE MODERATING EFFECT
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237
Perugini & Conner, 2000), the transformation of
group norm into we-intention to use instant
messaging for collaborative work is believed to be
provided by users’ desire to use. Based on the
discussion above, it is anticipated that desire
mediates the effect of group norm on we-intention.
H2: Group norm has a positive impact on desire to
use instant messaging for collaborative work.
Identification is characterized by social identity
in this study, which refers to one’s conception of self
in terms of the relationship with a focal group
(Bagozzi & Lee, 2002). Instant messaging provides
an easy and direct manner for group members to
establish or maintain a satisfying relationship with
another person or group. For example, the presence
awareness feature of instant messaging promotes a
sense of connectiveness among group members and
increases the attachment with the group. In this
regard, social identity, mediated by desire in the
same way as group norm, impacts users’ we-
intention to use instant messaging (Bagozzi &
Dholakia, 2002; Dholakia et al., 2004). Thus,
H3: Social identity has a positive impact on desire to
use instant messaging for collaborative work.
3.2 The Direct Effects of Social
Influences on We-Intention
Although desire mediates the effects of social
influences on we-intention to use instant messaging
for collaborative work, the mediating effects are
partial. This is because the formation of we-intention
involves both deliberative and evocative mental
processes (Dulany, 1997). Deliberative mental
processes refer to the thinking processes involving
reflection and evaluation. This process is consistent
to Frankfurt’s (1988) proposition that decision
makers give self-reflective consideration to their
desire and accept it as motivating reasons to act. In
contrast, evocative mental processes are those that
automatically and directly associate and activate
mental states. To meet other group members with
congruent values and to maintain satisfying
relationships with them, users may form a we-
intention to use instant messaging for collaborative
work automatically. Under the evocative mental
processes, group norm and social identity exhibit
direct impacts on we-intention. Therefore,
H4: Group norm has a positive impact on we-
intention to use instant messaging for collaborative
work.
H5: Social identity has a positive impact on we-
intention to use instant messaging for collaborative
work.
3.3 The Moderating Effect of
Experience
The moderating effect of experience has been
investigated in a wide range of behaviors (Davis et
al., 1989; Thompson et al., 1994; Venkatesh et al.,
2003; Venkatesh & Davis, 2000). These studies
found that social normative compliance became less
important with increasing experience. Extending this
line of research, the moderating effects of
experience in internalization and identification
processes are investigated in the current study.
Prior to or at the beginning of the use of instant
messaging for collaboration, users’ knowledge and
beliefs about instant messaging are vague. They may
rely more on the opinions of others – here, the group
members with congruent values and goals – as a
basis of their usage behavior. After a period of use,
their direct experience furnish concrete information
about the use of instant messaging for collaborative
work, supplanting reliance on social cues as a basis
of decision. Thus, the influence of group norm
attenuates after users possess direct experience on
the strengths and weakness of instant messaging.
Based on the discussion above,
H6: The positive impact of group norm on desire to
use instant messaging for collaborative work is
stronger for low experience users than for high
experience users.
H7: The positive impact of group norm on we-
intention to use instant messaging for collaborative
work is stronger for low experience users than for
high experience users.
With increased experience, users of instant
messaging may have closer and stable relationships
with other group members than novice. The high
experience users also have a strong attachment and
belongingness toward the focal group. In addition,
after a long term of using instant messaging for
collaboration, the value connotation attached to this
group membership is more apparent. A deep
awareness of membership in the collaborative group
and a sustained satisfying relationship with other
group members stimulate members’ use of instant
messaging for collaborative work. Therefore,
H8: The positive impact of social identity on desire
to use instant messaging for collaborative work is
stronger for high experience users than for low
experience users.
H9: The positive impact of social identity on we-
intention to use instant messaging for collaborative
work is stronger for high experience users than for
low experience users.
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4 RESEARCH METHOD
To mitigate the coverage errors or other biases
resulting from data collection method, data was
collected using both pen-and-paper survey and an
online survey. Participation in this study was
voluntary yet motivated by a lucky draw among
successful respondents. All the measures had been
validated in prior studies (see Table 1). Minor
changes in the wordings were made so as to fit them
into the current investigation context of instant
messaging. Experience was measured by a single
ordinal scale question that assessed the frequency of
using instant messaging for collaborative work in
the previous year (from 1=never to 7=always). In
addition, a screening question was employed to
identify respondents who use instant messaging for
collaborative work. Backward translation was used
to ensure consistency between the Chinese and the
original English version of the questionnaire. For the
pen-and-paper survey, a group of business students
in a local university in mainland China were invited
to participate in. A total of 301 usable questionnaires
were collected in this phase and a total of 181 usable
questionnaires were collected through online survey.
Analysis of the two samples revealed no significant
difference in the composition of users. Among the
overall respondents, 35.1% were female and 64.9%
were male. Most of them were aged between 21 and
25 (58.9%). The average time spent on instant
messaging everyday reaches 3.43 hours.
5 RESULTS
Partial Least Squares (PLS) was used to test the
proposed research model. The PLS procedure
(Wold, 1989) is a second-generation multivariate
technique which has the ability to model latent
constructs under conditions of non-normality.
Following the two-step analytical procedures (Hair
et al., 1998), the measurement model was examined
and then the structural model was assessed.
Table 1: Summary of psychometric properties of the measures.
Construct List of items Loading Source
Group Norm
(GN)
α=0.898
β=0.814
Using instant messaging for collaboration sometime within the next 2 weeks
can be considered to be a goal. For each of the members in your group, please
estimate the strength to which each holds the goal. (seven-point “weak-strong”
scale)
GN1: Strength of selfs goal.
GN2: Average of the strength of group members’ goal.
0.908
0.897
Bagozzi
& Lee,
2002
Social
Identity (SI)
α=0.908
β=0.623
SI1: How would you express the degree of overlapping between your own
personal identity and the identity of the group you collaborate with through
instant messaging when you are actually part of the group and engaging in
group activities? (eight-point “far apart-complete overlap” scale)
SI2: Please indicate to what degree your self-image overlaps with the identity
of the group of partners as you perceive it. (seven-point “not at all-very much”
scale)
SI3: How attached are you to the group you collaborate with through instant
messaging? (seven-point “not at all-very much” scale)
SI4: How strong would you say your feelings of belongingness are toward the
group? (seven-point “not at all-very much” scale)
SI5: I am a valuable member of the group. (seven-point “does not describe me
at all-describes me very well” scale)
SI6: I am an important member of the group. (seven-point “does not describe
me at all-describes me very well” scale)
0.657
0.789
0.831
0.839
0.797
0.810
Bagozzi
& Lee,
2002
Desire (DE)
α=0.916
β=0.785
DE1. I desire to use instant messaging for collaboration during the next 2
weeks. (seven-point “disagree-agree” scale)
DE2. My desire for using instant messaging for collaboration during the next 2
weeks can be described as: (seven-point “no desire at all- very strong desire”
scale)
DE3. I want to use instant messaging for collaboration during the next 2
weeks. (seven-point “does not describe me at all-describe me very well” scale)
0.865
0.901
0.891
Bagozzi
&
Dholakia,
2002
We-Intention
(WE)
α=0.905
β=0.827
WE1: I intend that our group use instant messaging for collaboration together
sometime during the next two weeks. (seven-point “disagree-agree” scale)
WE2: We intend to use instant messaging for collaboration together sometime
during the next two weeks. (seven-point “disagree-agree” scale)
0.918
0.900
Bagozzi
& Lee,
2002
Note: α= composite reliability; β= average variance extracted.
WE-INTENTION TO USE INSTANT MESSAGING FOR COLLABORATIVE WORK: THE MODERATING EFFECT
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239
5.1 Measurement Model
Convergent validity was assessed by examining
composite reliability and average variance extracted
(Hair et al., 1998). A composite reliability of 0.70 or
above and an average variance extracted of more
than 0.50 are deemed acceptable (Fornell & Larcker,
1981). As shown in Table 1, all the measures exceed
the recommended thresholds.
Discriminant validity indicates the extent to
which a given construct differs from other
constructs. To demonstrate the adequate
discriminant validity of the constructs, the square
root of the average variance extracted for each
construct should be greater than the correlations
between that construct and all other constructs
(Fornell & Larcker, 1981). As shown in Table 2,
each measure has an adequate level of discriminant
validity.
Table 2: Correlation matrix of the constructs.
GN SI DE WE
GN
0.902
SI 0.488
0.789
DE 0.415 0.556
0.886
WE 0.443 0.524 0.738
0.909
Note:
GN=group norm, SI=social identity, DE=desire, WE=we-
intention
*The shaded numbers in the diagonal row are square roots
of average variance extracted.
5.2 Structural Model
The hypotheses of the research model were tested
with three structural equation path models. The first
model tested H1-H5 with the full sample (n=482).
The other two models tested H6-H9, the moderating
effect of experience. The full sample was divided
into two groups based on the mean value of
experience (Mean=4.89). Thus, values from 1 to 4
are categorized as low experience (n=188) and
values from 5 to 7 as high experience (n=294).
5.2.1 The Roles of Group Norm, Social
Identity and Desire in We-Intention
Formation
The results pertaining to H1-H5 are depicted in
Figure 2, which presents the overall explanatory
power, estimated path coefficients, and associated t-
value of the paths. Test of significance of all paths
were performed using the bootstrap resampling
procedure. All structural paths are found statistically
significant at the 0.001 level. The results show that
group norm, social identity and desire together
explain 57.5% of the variance in we-intention to use
instant messaging for collaborative work. Desire has
the strongest impact on we-intention, with a path
coefficient at 0.619, followed by group norm and
social identity, with path coefficients at 0.129 and
0.117 respectively. Desire partially mediates the
effects of group norm and social identity on we-
intention. Up to 33.6% of the variance in desire is
explained. Social identity has a stronger impact on
desire, with a path coefficient at 0.465, than group
norm, with a path coefficient at 0.188.
Figure 2: Results of research model with full sample.
5.2.2 The Moderating Effect of Experience
As shown in Figure 3, the structural model for low
experience group explains 49.2% of the variance in
we-intention to use instant messaging for
collaborative work and 22.9% of the variance in
desire. Desire exhibits the strongest impact on we-
intention, with a path coefficient at 0.604, followed
by group norm, with a path coefficient at 0.157.
However, social identity does not significantly
impact on we-intention. Both group norm and social
identity posit significant effects on desire, with path
coefficients at 0.302 and 0.273 respectively.
Figure 3: Structural model for the low experience group.
Figure 4 shows the results of the structural model for
the high experience group. The model explains
51.8% of the variance in we-intention and 29.4% of
the variance in desire. Desire posits the strongest
impact on we-intention, with a path coefficient at
ICE-B 2007 - International Conference on e-Business
240
0.583, followed by social identity and group norm,
with path coefficients at 0.155 and 0.095. Social
identity has a significant impact on desire, with a
path coefficient at 0.510, whereas the relationship
between group norm and desire is nonsignificant.
Figure 4: Structural model for the high experience group.
Table 3: Path comparisons between the low experience
group and the high experience group.
Path Coefficients
Path for
Comparison
Low
Experience
Group
High
Experience
Group
Result
Group Norm Æ
Desire
0.302*** 0.062 H6 is
supported
Group Norm Æ
We-intention
0.157* 0.095* H7 is
supported
Social Identity Æ
Desire
0.273*** 0.510*** H8 is
supported
Social Identity Æ
We-intention
0.041 0.155*** H9 is
supported
Note: *p<0.05, **p<0.01, ***p<0.001
Table 3 summarizes the comparisons of the path
coefficients between the high and the low experience
groups. The results show that the influences of
group norm on desire and on we-intention to use
instant messaging for collaborative work were
stronger for low experience users, providing support
to H6 and H7. In contrast, the influences of social
identity on desire and on we-intention were stronger
for high experience users, providing support to H8
and H9.
6 DISCUSSION
This research investigated both direct and indirect
effects of internalization and identification processes
on “we-intention” to use instant messaging for
collaborative work. This study also found that there
are significant differences between low and high
experience users in terms of social influence
acceptance. Implications of this study are
noteworthy for both researchers and practitioners.
6.1 Implications for Researchers
This study is one of the first few attempts to
investigate “we-intention” in the acceptance and use
of collaborative technologies, in particular, instant
messaging in the current study. As mentioned
before, this study intends to fill several critical gaps
in the literature. First, the “we-intention” concept is
introduced into IS adoption and diffusion research.
Different from the traditional individual intention,
“we-intention” reflects the intention to accept and
use a particular information technology in concert
with other group members. In view of the group
notion involved, this concept is especially important
for collaborative business systems research. Second,
results of this study indicate that both internalization
and identification processes play important roles in
voluntary systems usage behavior. Third, this study
also investigates the mediating effect of desire on
the relationship between social influence and we-
intention. The results demonstrated that desire has
the strongest impact on we-intention and partially
mediate the effects of reasoned antecedents on we-
intention. Fourth, another interesting finding of the
present study reveals that experience, on the one
hand, weakens the relationship between group norm
and desire, as well as the relationship between group
norm and we-intention to use instant messaging for
collaborative work. On the other hand, experience
strengthens the relationship between social identity
and desire, as well as the relationship between social
identity and we-intention.
6.2 Implications for Practitioners
This issue is practically important as well because
the use of instant messaging in the workplace
continues to grow at a steady space. According to
the findings of this study, both group norm and
social identity play important roles in determining
we-intention to accept and use instant messaging for
collaborative work. Therefore, practitioners should
encourage users to make good use of some special
features of instant messaging, like user profile, chat
room and presence awareness, to promote the group
values and norms to all members and enhance the
awareness of group membership. Experience also
has been identified as a potential moderator of social
influence acceptance. Practitioners should wisely
differentiate between the two groups. For low
experience users, group norm is more important.
Special features of instant messaging, like user
profile and conversation history, will help to convey
values and goals of the collaborative group to the
WE-INTENTION TO USE INSTANT MESSAGING FOR COLLABORATIVE WORK: THE MODERATING EFFECT
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241
newcomers. In contrast, social identity plays a more
important role for high experience group. In this
regard, features, such as chat room and presence
awareness, will help to establish and maintain good
relationships among all group members.
In summary, this study provides new insights in
understanding the effects of internalization and
identification processes on desire and we-intention.
This study also investigates the moderating effect of
experience. Future research should continue to
enrich this line of research by extending the
investigation in other collaborative business
systems, especially social computing technologies.
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