Identity Theory and Social Identity Theory
Author(s): Jan E. Stets and Peter J. Burke
Source: Social Psychology Quarterly, Vol. 63, No. 3 (Sep., 2000), pp. 224-237
Published by: American Sociological Association
Stable URL: http://www.jstor.org/stable/2695870
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Social Psychology Quarterly
2000, Vol. 63, No. 3,224-237
Identity Theory and Social Identity Theory*
JAN E. STETS
PETER J. BURKE
Washington State University
In social psychology, we need to establish a general theory of the self which can attend
to both macro and micro processes, and which avoids the redundancies of separate the-
ories on different aspects of the self For this purpose, we present core components of
identity theory and social identity theory and argue that although differences exist
between the two theories, they are more differences in emphasis than in kind, and that
linking the two theories can establish a more fully integrated view of the self The core
components we examine include the different bases of identity (category/group or role)
in each of the theories, identity salience and the activation of identities as discussed in
the theories, and the cognitive and motivational processes that emerge from identities
based on category/group and on role. By examining the self through the lens of both
identity theory and social identity theory, we see how, in combination, they can move us
toward a general theory of the self
In contrast to Hogg and his colleagues
(Hogg, Terry, and White 1995), we see sub-
stantial similarities and overlap between
social identity theory and identity theory. We
think that this overlap ultimately will cause
these theories to be linked in fundamental
ways, though we do not think that time has
come. To show how such a merger is possible,
we outline some important similarities
between the theories; at the same time we
note the differences in language, orientation,
and coverage of the two theories as they cur-
rently exist.'
We believe that three areas are central to
linking the two theories. First are the differ-
ent bases of identity in the two theories: cate-
gories or groups for social identity theory,
and roles for identity theory. A related issue
is the place of person identities. The second
area is the activation of identities and the
concept of salience as used in each of the the-
* An earlier version of this paper was presented at
the 1998 meetings of the American Sociological
Association, held in San Francisco. We wish to thank
members of the Social Psychology Graduate Training
Seminar in the Department of Sociology at
Washington State University for their helpful com-
ments on an earlier version of this paper. Direct all
correspondence to Jan E. Stets, Department of
Sociology, Washington State University, Pullman, WA
99164-4020; e-mail stets@wsu.edu.
1 We recognize that this goal is a moving target
because both theories are under active development.
ories. The third area involves the core
processes that arise once an identity is acti-
vated. In this regard we discuss the cognitive
processes of depersonalization (in social
identity theory) and self-verification (in iden-
tity theory) as well as the motivational
processes of self-esteem (in social identity
theory) and self-efficacy (in identity theory).
For those less familiar with social identi-
ty theory and identity theory, we begin with a
brief review of the concept of identity as used
in both theories. Then we review the theories
on the points identified above, with a focus
on identifying the ways in which each might
reinforce and complement the other. To out-
line identity in the two theories, we first dis-
cuss how each theory conceptualizes the self.
THE CONCEPT OF IDENTITY
In social identity theory and identity the-
ory, the self is reflexive in that it can take
itself as an object and can categorize, classify,
or name itself in particular ways in relation to
other social categories or classifications. This
process is called self-categorization in social
identity theory (Turner, Hogg, Oakes,
Reicher, and Wetherell 1987); in identity the-
ory it is called identification (McCall and
Simmons 1978). Through the process of self-
categorization or identification, an identity is
formed.
224
IDENTITY THEORY AND SOCIAL IDENTITY THEORY 225
In social identity theory, a social identity
is a person's knowledge that he or she
belongs to a social category or group (Hogg
and Abrams 1988). A social group is a set of
individuals who hold a common social identi-
fication or view themselves as members of
the same social category. Through a social
comparison process, persons who are similar
to the self are categorized with the self and
are labeled the in-group; persons who differ
from the self are categorized as the out-
group. In early work, social identity included
the emotional, evaluative, and other psycho-
logical correlates of in-group classification
(Turner et al. 1987:20). Later researchers
often separated the self-categorization com-
ponent from the self-esteem (evaluative) and
commitment (psychological) components in
order to empirically investigate the relation-
ships among them (Ellemers and Van
Knippenberg 1997).
The two important processes involved in
social identity formation, namely self-catego-
rization and social comparison, produce dif-
ferent consequences (Hogg and Abrams
1988). The consequence of self-categoriza-
tion is an accentuation of the perceived simi-
larities between the self and other in-group
members, and an accentuation of the per-
ceived differences between the self and out-
group members. This accentuation occurs for
all the attitudes, beliefs and values, affective
reactions, behavioral norms, styles of speech,
and other properties that are believed to be
correlated with the relevant intergroup cate-
gorization. The consequence of the social
comparison process is the selective applica-
tion of the acceiituation effect, primarily to
those dimensions that will result in self-
enhancing outcomes for the self. Specifically,
one' s self-esteem is enhanced by evaluating
the in-group and the out-group on dimen-
sions that lead the in-group to be judged pos-
itively and the out-group to be judged
negatively.
As Hogg and Abrams (1988) make clear,
the social categories in which individuals place
themselves are parts of a structured society
and exist only in relation to other contrasting
categories (for example, black vs. white); each
has more or less power, prestige, status, and so
on. Further, these authors point out that the
social categories precede individuals; individ-
uals are born into an already structured soci-
ety. Once in society, people derive their identi-
ty or sense of self largely from the social
categories to which they belong. Each person,
however, over the course of his or her person-
al history, is a member of a unique combina-
tion of social categories; therefore the set of
social identities making up that person's self-
concept is unique.
In identity theory, self-categorization is
equally relevant to the formation of one's
identity, in which categorization depends
upon a named and classified world (Stryker
1980). Among the class terms learned within a
culture are symbols that are used to designate
positions-the relatively stable, morphologi-
cal components of social structure that are
termed roles. Thus, like social identity theory,
identity theory deals principally with the com-
ponents of a structured society. Persons acting
in the context of social structure name one
another and themselves in the sense of recog-
nizing one another as occupants of positions
(roles). This naming invokes meanings in the
form of expectations with regard to others'
and one's own behaviors (McCall and
Simmons 1978; Stryker 1980).
In identity theory, the core of an identity
is the categorization of the self as an occu-
pant of a role, and the incorporation, into the
self, of the meanings and expectations associ-
ated with that role and its performance
(Burke and Tully 1977; Thoits 1986). These
expectations and meanings form a set of stan-
dards that guide behavior (Burke 1991;
Burke and Reitzes 1981). In addition, as
McCall and Simmons (1978) make clear, the
naming within identity theory includes all the
things (including self and other) that take on
meaning in relation to our plans and activi-
ties. More recently, identity theorists have
drawn on this meaningful relationship
between persons and things to incorporate
the concept of resources (things that sustain
persons and interactions) as a central compo-
nent in identity processes (Freese and Burke
1994). Much of the meaningful activity within
a role that is governed by an identity revolves
around the control of resources (Burke
1997); this feature as much as anything,
defines social structure.
In general, one's identities are composed
of the self-views that emerge from the reflex-
226 SOCIAL PSYCHOLOGY QUARTERLY
ive activity of self-categorization or identifica-
tion in terms of membership in particular
groups or roles. Thus, although the basis of
self-classification is different in the two theo-
ries (group/category versus role), theorists in
both traditions recognize that individuals view
themselves in terms of meanings imparted by
a structured society (McCall and Simmons
1978; Stryker 1980; Turner et al. 1987). The
bases of identity constitute the first area relat-
ed to linking these two theories.
THE BASES OF IDENTITY
Much of social identity theory deals with
intergroup relations-that is, how people
come to see themselves as members of one
group/category (the in-group) in comparison
with another (the out-group), and the conse-
quences of this categorization, such as ethno-
centrism (Turner et al. 1987). Here, however,
we address the view of social identity on what
occurs when one becomes an in-group mem-
ber; and later we compare this with the view
of identity theory on what occurs when one
takes on a role.
Having a particular social identity means
being at one with a certain group, being like
others in the group, and seeing things from the
group's perspective.2 In contrast, having a par-
ticular role identity means acting to fulfill the
expectations of the role, coordinating and
negotiating interaction with role partners, and
manipulating the environment to control the
resources for which the role has responsibility.
Herein lies an important distinction between
group- and role-based identities: the basis of
social identity is in the uniformity of percep-
tion and action among group members, while
the basis of role identity resides in the differ-
ences in perceptions and actions that accom-
pany a role as it relates to counterroles.
In group-based identities, the uniformity
of perception reveals itself in several ways
(Hogg and Abrams 1988; Oakes, Haslam, and
Turner 1994). These may be categorized
along cognitive, attitudinal, and behavioral
lines. Social stereotyping is primary among
the cognitive outcomes: researchers have
found that stereotyped perceptions of in-
2 Rather than continuing to use the awkward
group/category designation, we will generally use the
term group.
group members and out-group members are
enhanced and are made more homogeneous
by identification with the in-group (Haslam,
Oakes, McGarty, Turner, Reynolds, and
Eggins 1996). Similarly, others have found
strong evidence that group identification
influences the view of the self as prototypical
in the group (Hogg and Hardie 1992). Still
others have found that in-group homogene-
ity is especially strong when no motivational
forces exist to distinguish the self from others
within the group (Brewer 1993; Simon,
Pantaleo, and Mummendey 1995).3
Along attitudinal lines, people uniformly
make positive evaluations of a group, when
they become group members. For example,
social identity researchers have found that
individuals who identify with the group feel a
strong attraction to the group as a whole, inde-
pendent of individual attachments within the
group (Hogg and Hardie 1992). Similarly, oth-
ers have found that in-group identification
leads to greater commitment to the group and
to less desire to leave the group, even when
the group's status is relatively low (Ellemers,
Spears, and Doosje 1997).
Finally, people behave in concert within a
group with which they identify. Even in a
low-status minority group, for example, indi-
viduals who use the group label to describe
themselves are more likely than not to partic-
ipate in the group's culture, to distinguish
themselves from the out-group, and to show
attraction to the group in their behavior
(Ethier and Deaux 1994; Ullah 1987).
Similarly, groupthink or extreme concur-
rence in decision-making groups is much
more likely under conditions of high social
identification (Turner, Pratkanis, Probasco,
and Leve 1992). In addition, social identifica-
tion is one of the prime bases for participa-
tion in social movements (Simon, Loewy,
Stuermer, Weber, Freytag, Habig,
Kampmeier, and Spahlinger 1998).
In general, we find uniformity of percep-
tion and action among persons when they
take on a group-based identity. This point
contrasts somewhat with the consequences
3 Perhaps because of the strong focus on homo-
geneity, a social identity theory of intragroup differ-
entiation and structure has not yet been developed
(Hains, Hogg, and Duck 1997).
IDENTITY THEORY AND SOCIAL IDENTITY THEORY 227
of taking on a role identity. Role identity the-
orists have focused on the match between
the individual meanings of occupying a par-
ticular role and the behaviors that a person
enacts in that role while interacting with -
others (Burke 1980; Burke and Reitzes
1981). This match includes the negotiation of
meanings for situations and identities, and
how they fit together to provide a situated
context for interaction. By taking on a role
identity, persons adopt self-meanings and
expectations to accompany the role as it
relates to other roles in the group, and then
act to represent and preserve these meanings
and expectations (Thoits and Virshup 1997).
The meanings and expectations vary across
persons in the set of roles activated in a
situation.
Early in the development of role identi-
ty theory, McCall and Simmons (1978) dis-
cussed the importance of negotiation in
working out the differential performances,
relationships, and interconnections of roles
within a group or interaction context. If each
role is to function, it must be able to rely on
the reciprocity and exchange relation with
other roles. Individuals do not view them-
selves as similar to the others with whom
they interact, but as different, with their own
interests, duties, and resources. Each role is
related to, but set apart from, counterroles;
often the interests compete, so that proper
role performance can be achieved only
through negotiation.
Evidence of negotiated roles is revealed
in identity research. For example, research
on leadership role identity found that when
individuals could not negotiate differential
leadership performances in a group that ver-
ified their identity, they became less satisfied
with their role and less inclined to remain in
the group (Riley and Burke 1995). Other
research found that the different gender
roles in marriage result in different (albeit
negotiated) behaviors for men and for
women (husbands and wives) (Stets and
Burke 1996).4 In later work, Burke and Stets
(1999) showed that when different but inter-
related role behaviors and meanings are
4Taking the role of the other seems to move indi-
viduals toward the other's identity (Burke and Cast
1997).
negotiated so that role identities are verified,
a strong attachment to the group develops.
Still other research has shown the disruptive
effects that can occur in the family when
fathers begin to take on some of the role
behaviors that traditionally are performed
by mothers (Ellestad and Stets 1998).
In group-based identities, only the
actor's perceptions and actions are directly
involved; in role-based identities, other indi-
viduals in the group who occupy counter-
roles are directly involved in the role
performance (Burke 1980; Burke and
Reitzes 1981). In group-based identities, the
actor need not interact with group members.
Indeed, the minimal group experiments in
social identity theory precluded any interac-
tion (Turner et al. 1987). When most of the
actors in a category hold the same percep-
tions, those perceptions are mutually rein-
forced, and group formation is the result
(Turner et al. 1987). Acting in unison, howev-
er, is the behavioral consequence for individ-
ual members, because they all have the same
perceptions.
In role-based identities, some form of
interaction and negotiation is usually
involved as one performs a role (McCall and
Simmons 1978). Relations are reciprocal
rather than parallel. Different perspectives
are involved among the persons in the group
as they negotiate and perform their respec-
tive roles, creating micro social structures
within the group (Riley and Burke 1995;
Stets 1997; Stets and Burke 1996). Thus a
role-based identity expresses not the unifor-
mity of perceptions and behaviors that
accompanies a group-based identity, but
interconnected uniqueness. The emphasis is
not on the similarity with others in the same
role, but on the individuality and interrelat-
edness with others in counterroles in the
group or interaction context. By maintaining
the meanings, expectations, and resources
associated with a role, role identities main-
tain the complex interrelatedness of social
structures.
When researchers focus on the different
ways in which people are linked to groups,
through social identities and through role
identities, they conceptualize groups differ-
ently. Social identity theorists regard the
group as a collective of similar persons all of
228 SOCIAL PSYCHOLOGY QUARTERLY
whom identify with each other, see them-
selves and each other in similar ways, and
hold similar views, all in contrast to members
of outgroups. Identity theorists regard the
group as a set of interrelated individuals,
each of whom performs unique but integrat-
ed activities, sees things from his or her own
perspective, and negotiates the terms of
interaction.
The group and the role bases of identity
corre
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