20200218220958ruback__juieng_1997
NO plagiarism and about 1-2 pages long and make sure the questions are answered clearly. Here are the questions Summarize the Ruback and Juieng (1997) studies. Focus on the following questions. Why did they conduct their research/what was their hypothesis/research question? How did they operationalize their variables? How did they do the study? What did they find? (Relate this back to their hypothesis)
Territorial Defense in Parking Lots:
Retaliation Against Waiting Drivers
R. BARRY R U B A C K ~
Department of Sociology
DANIEL JUIENG
Georgia State University
Three studies showed that drivers leaving a public parking space are territorial even
when such behavior is contrary to their goal of leaving. In Study 1 (observations of
200 departing cars), intruded-upon drivers took longer to leave than nonintruded-upon
drivers. In Study 2, an experiment involving 240 drivers i n which level of intrusion
and status of intruder were manipulated, drivers took longer to leave when another
car was present and when the intruder honked. Males left significantly sooner when
intruded upon by a higher rather than lower status car, whereas females’ departure
times did not differ as a function of the status of the car. There was evidence that
distraction might explain some of this effect. I n Study 3, individuals who had parked
at a mall were asked about how they would react to intruders. Compared to what
they believed other people would do, respondents said they would leave faster if the
car were just waiting for them to leave but they would take longer to leave if the
driver i n the car honked at them.
Territorial behavior involves marking, occupying, or defending a location
in order to indicate presumed rights to the particular place. The value of a
territory usually stems from the fact that it contains desirable resources (e.g.,
game for hunting, grazing pastures). Most often, territorial responses are based
on a cost-benefit analysis: If the perceived cost of resisting an intruder out-
weighs the benefit of that territory, flight is likely, but if the benefit outweighs
the cost, defense is more probable (Barash, 1977; Brown, 1987). For example,
although intruded-upon subjects did not typically defend library tables, they
usually resisted intrusion when they were at library carrels, which were more
valuable as study sites (Taylor & Brooks, 1980).
The cost of defending a territory depends in part on the nature of the intruder.
The more aggressive and the more powerful an intruder is, the more costly
territorial defense becomes (Barash, 1977). Relatedly, Barash (1973) found
that invaded-upon subjects were more apt to leave a territory in a library when
the intruder was of high status than of low status. Other studies have shown that
‘Correspondence concerning this article should be addressed to Barry Ruback, Department
of Sociology, Pennsylvania State University, University Park, PA 16802.
821
Journal of Applied Social Psychology, 1997,27,9, pp. 821 -834.
Copyright 0 1997 by V. H. Winston 8 Son, Inc. All rights reserved.
822 RUBACK AND JUIENG
high-status confederates were intruded upon less frequently at water fountains
than were low-status confederates (Barefoot, Hoople, & McClay, 1972; Rosenfeld,
Giacalone, & Kennedy, 1987). These studies show rational behavior; if
intruders or occupants of public territories look formidable, then avoid them.
Public territories are those that almost anyone can occupy for a short period
(Altman. 1975). Because public territories are not important to the lives of
occupants and because occupants have only minimal rights to public territories,
occupants of public territories are likely to retreat when intruded upon (Brown,
1987). For instance, Felipe and Sommer (1966) found that subjects tended to
leave the library sooner when a confederate sat in a chair beside them than when
the confederate sat in a chair across the table from them. Other investigators
have also shown that occupants tend to flee public territories following intru-
sions (e.g., Barash, 1973; Efran & Cheyne, 1974; Patterson, Mullens, & Ro-
mano, 1971).
Sometimes, however, occupants of public territories resist intrusion, that is,
occupy the territory longer than if no intrusion occurred. For example. male
subjects tended to linger significantly longer i n library aisles when intruded
upon by a male confederate than when alone in the aisles (Ruback, 1987). And,
callers at public pay phones who were intruded upon by someone waiting to use
the phone spent significantly more time on the phone than did callers who were
not intruded upon (Ruback, Pape, & Doriot, 1989). Importantly, Ruback et al.
( 1 989) also showed that distraction alone could not account for the increased
time spent at the pay phones when intrusion occurred, in that a control group
(involving confederates using an adjacent phone) did not increase the subjects’
time at the phone.
Although a territory is valuable because of the resources it encompasses,
particularly if the resources are unique, i t can also take on symbolic value,
linking ownership with identity, control, and competence (Brown, 1987).
Whereas responses to territorial intrusion are likely to be based on a rational
cost-benefit analysis if the value of the territory is the primary concern, rational
analysis may not be as important if the primary value of the territory is
symbolic. Under such conditions, defense may occur even if there is nothing
tangible to be protected or gained.
Common experience and anecdotal evidence (e.g., Richman, 1972) suggest
that automobiles have a symbolic value that magnifies perceived restrictions.
Thus, for example, individuals are likely to be upset if a car stopped in front of
them at a red light does not move quickly enough when the light turns green
(Doob & Gross, 1968). Similarly, i t is likely that much of the territorial
behavior observed on streets and highways (e.g., refusing to let someone pass
after he or she has signaled a desire to do so) is the product of concerns with
identity and control rather than the defense of actual resources.
TERRITORIALITY IN PARKING LOTS 823
The present series of studies tested whether or not occupants of a public
territory use their temporary ownership to retaliate against intruders. Specifi-
cally, we wondered whether occupants would be territorial even when they had
completed their task at the location and the territory no longer served any
function for them. We tested this hypothesis in a series of three studies of
individuals’ behavior in parking lots. Resistance to intrusion when leaving a
parking space would be counterproductive because the space is no longer
needed, and leaving is actually the goal of the departing driver. Territorial
resistance in such circumstances would seem unnecessary, detrimental, and
even nonrational. However, because automobile drivers may be especially
sensitive to perceived attacks on their status and control, they may be willing
to be territorial despite the apparent costs.
Study 1
The fmt study, a naturalistic observational study, examined whether the amount
of time drivers take to leave a parking space is related to whether or not another
driver is waiting for the parking space. Because a parking space has minimal
value to a departing driver, intrusion should facilitate a speedier departure. How-
ever, because concerns with identity and control are so tied to driving, it was
predicted that intrusion would induce territorial defense. It was also hypothesized
that the higher the status of the intruding drivers’ cars, the sooner the departing
drivers would leave, because it was assumed that high-status intruders would
be seen as having more power and would therefore be seen as a greater threat.
Method
Subjects. Two hundred drivers were observed leaving their parking spaces
in front of the main entrance to an Atlanta-area shopping mall. There were 103
females and 97 males. In terms of race, there were 105 Whites, 77 African
Americans, and 18 of other groups.
Procedure. Two researchers stood in front of the main entrance to the mall
and observed only those shoppers parked in the 52 spaces along the closest four
columns of spaces, excluding handicapped spaces. For each departing shopper
in the defined area, the researchers started timing the moment the departing
shopper opened the driver’s side car door and stopped timing when the car had
completely left the parking space. None of the subjects appeared to be aware of
being observed. The three drivers who waited in their car for more than 2 min
were not included in the data because the researchers assumed those drivers had
certain time-consuming tasks to complete before leaving (e.g., waiting for
another shopper or looking at a map).
824 RUBACK AND JUIENG
In addition to recording departure times, the researchers also noted when
another driver was waiting for the departing driver’s parking space. Intrusion
was considered to have occurred when, prior to opening their driver’s side door,
subjects turned their head toward the car of the waiting driver. Furthermore, the
researchers recorded the gender and race of the departing drivers and the
number of people accompanying the departing drivers. Finally, the researchers
noted the model, condition, and approximate age of the departing cars and of
any intruding cars. The researchers used this information about the cars to
determine the approximate dollar value of the cars from the most recent edition
of VMR Standard Used C a r Prices (Karpatkin, 1993). Based on a subset of 25
cases, interrater reliability on the departure times of the cars was very high,
r(23) = . 9 9 , p < ,001. The reliability of the estimates o f c a r dollar value was also
high, r( 16) = .95. p < ,001. There was perfect interrater agreement on gender
and race of departing drivers and on when intrusion occurred.
Resirlts
Of the 200 departing drivers observed, 76 (38%) were intruded upon by
another driver. The number of people i n the cars ranged from 1 to 8 ( M = 1.89,
SD = 0.97). The dollar value of 193 departing cars (7 cars were not listed in the
book) ranged from $1,000 to $60,000 ( M = $7,943, SD = $6,333). The dollar
value of 68 intruding cars (8 cars were not listed in the book) ranged from
$1,000 to $33,050 ( M = $8,435, SD = $6,802). The difference between the
value of the departing car and the value of the intruding car ranged from
The amount of time the departing drivers took to leave (the departure time),
ranged from 10.61 s to 1 1 3.35 s ( M = 34.76 s, S D = 14.97 s). The departure time
was positively correlated with the number of people in the car, r( 198) = 2 4 , p <
.001. Male drivers had significantly more passengers i n the car with them ( M =
1.10) thandidfemaledrivers(M=0.68),t(198)= 3 . 1 4 , p < .01, but maledrivers
and female drivers did not differ in their departure times. Although African
American drivers ( M = 1.00) had more passengers than did White drivers ( M =
0.65), t( 180) = 3 . 0 0 , ~ < . O l , the two groups did not differ significantly i n their
departure times. The value of the departing cars, the value of the intruding cars,
and the difference in value between them were not significantly correlated with
the departure time.
Because number of people in the departing car was related to time it took to
depart, r( 198) = .24, p < .OO 1, we used this variable as a grouping factor in
subsequent analyses. A 2 x 2 ANOVA of the departure times was conducted
using intrusion and number of people in the departing car as grouping variables,
with number in the car being dichotomized into (a) only one person in the car
-$28,275 to +$16,7OO ( M = -$438, SD = $7,428).
TERRITORIALITY IN PARKING LOTS 825
or (b) more than one person in the car. Drivers departed sooner when not intruded
upon ( M = 32.15 s) than when intruded upon ( M = 39.03 s), F( 1, 196) = 10.43,
p < .001. And, drivers departed sooner when alone ( M = 30.64 s) than when
with passengers (A4 = 37.45 s), F(1, 196) = 10.35, p < .01. There was no
significant interaction of intrusion and number in the car. A logarithmic trans-
formation of the raw scores (to reduce skewness) showed similar results: a
main effect for intrusion, a main effect for number in car, and no interaction.
Disczrssion
In this observational study, departing drivers took longer to leave their
parking spaces when they were intruded upon by another driver than when they
were not. Although longer departure times following intrusion may indicate
territorial behavior, causality cannot be inferred with this observational study
because other factors may be operating. For instance, the presence of the
intruding cars may have distracted the departing drivers, causing them to need
more time to leave the parking space. A related possibility is that departing
drivers took longer to leave when intruded upon because they wanted to be
careful to avoid a collision with the intruding car.
Regarding the absence of a relation between status of intruding cars and
departure time, it may be that status effects occur only at the extremes. That is,
the status of intruding cars may influence departing drivers’ times only when
intruding cars have either a noticeably low dollar value or a noticeably high
one. If this explanation is true, then this observational study would not have
found an effect because most intruding cars were of moderate status.
Study 2
The second study was conducted to determine whether the findings from the
observational study that intruded-upon drivers took longer to leave were due to
territorial behavior or to some alternative explanation. In this study, four
intrusion conditions were compared to a no-intrusion condition, allowing a test
of whether intruded-upon drivers take longer to depart than nonintruded-upon
drivers. Further, a distraction condition, in which a confederate drove by the
subjects, allowed a test of whether the mere presence of another driver affected
departing drivers, independent of whether this other driver was waiting for a
parking space. Based on the findings of Study 1, it was hypothesized that
intruded-upon departing drivers would take longer to leave than would nonin-
truded-upon departing drivers.
This study also examined the effects of level of intrusion. In addition to the
no-intrusion and distraction conditions, confederates either intruded upon the
826 RUBACK AND JUIENG
drivers while honking (high intrusion) or intruded without honking (low intru-
sion). It was hypothesized that departing drivers would take longer to leave
following a greater intrusion because the greater intrusion (honking) creates a
greater challenge to the occupants’ control over the territory (Brehm, 1966).
Therefore, more territorial defense (longer departure times) should be dis-
played.
Another purpose of the second study was to test the effects of the intruders’
status on departing drivers by using a car of either very high value or very low
value. Past studies have shown that high-status confederates were intruded
upon less frequently at water fountains than were low-status confederates
(Barefoot et al., 1972; Rosenfeld et al., 1987). Furthermore, Barash (1973)
found that intruded-upon subjects were more apt to leave a territory in a library
when the intruder was of high status than of low status, and Doob and Gross
(1968) found that drivers were more likely to honk at a car stopped in front of
them at a green light when the car was of low rather than high status. Based on
this prior research, it was hypothesized that higher status intruders, compared
to lower status intruders, would cause departing drivers to leave faster.
Method
Subjects. A total of 240 individuals (120 males, 120 females), drivers who
were leaving their parking spaces at a mall, served as subjects in this experi-
mental study. There were 171 Whites, 56 African Americans, and 13 of other
races.
Procedure. The study was conducted during the afternoons and evenings of
three Thursdays, three Fridays, and three Saturdays at a mall located in a more
affluent part of Atlanta than the mall used in Study 1 . Only cars that had been
driven into the parking space front bumper first were used in the study.
The status of the intruding cars was manipulated by using cars that varied
greatly in value. The low-status car was a 1985 Nissan Maxima station wagon
worth about $5,200. The high-status car was a 1994 Infiniti Q45 worth about
$57,000 or a 1993 Lexus SC 400 worth about $43,000. The second manipula-
tion was level of intrusion. In the high-intrusion condition, the confederate (one
of two males) stopped his car four spaces from and facing in the direction of
the departing car. Then, the confederate flashed the turn signal in the direction
of the departing car and honked the horn once after the driver sat behind the
wheel. In the low-intrusion condition, a confederate simply stopped the car four
spaces from and facing in the direction of the departing car.
In addition to this 2 x 2 (Status x Level of Intrusion) design, there were two
control conditions. In the first control condition (no intrusion), a researcher
observed departing drivers who were not intruded upon by another driver
TERRITORIALITY IN PARKING LOTS 827
waiting for the space. In the second control condition (distraction), a confeder-
ate drove his car past the parking space of the departing car as the driver opened
the driver’s side car door. Then, the confederate entered the next row of parking
spaces. Thus, with the two control conditions, there were six conditions: (a) no
intrusion, (b) distraction, (c) high intrusion by a high-status car, (d) high
intrusion by a low-status car, (e) low intrusion by a high-status car, and (f) low
intrusion by a low-status car. The six conditions were randomized within
replicates (i.e., the experiment was conducted in multiple sets of the six
conditions, and within each set the six conditions were randomly ordered).
There were 40 participants (20 males, 20 females) in each of the six conditions.
The observers started timing when the departing shopper opened the
driver’s side car door. When the front bumper of the car left the parking space,
the researchers noted the elapsed time which, as in Study 1, was the measure of
departure time.
In addition to noting departure times, the researchers recorded the gender
and race of the departing drivers, the number of people in the departing car, and
the type and year of the departing cars. Later, the researchers determined the
dollar values of the departing cars by using the Blue Book Used Car Guide
(Kelley, 1994). To determine the reliability of these measures, two researchers
independently recorded all variables for the first 25 cases. The interrater
reliability of the measure of departure time was very high, r(23) = . 9 9 , p < .OO 1 .
The two researchers’ measurements were within 0.50 s 60% of the time, 0.75 s
68% of the time, and 1 s 92% of the time. The interrater reliability for car status
was also high, r(23) = .94, p < .OO 1 . There was perfect interrater agreement on
the number of people in the departing car and on the departing drivers’ gender
and race.
Results
The number of people in the cars ranged from 1 to 5 ( M = 1.52, SD = 0.77).
The dollar value of the departing cars ranged from $1,325 to $48,730 ( M =
$10,833, SD = $7,670). Departure time ranged from 20.79 s to 96.42 s ( M =
34.1 1 s, SD = 16.52 s).
Correlations among departure time, number of people in the departing car,
the value of the departing car, and the difference between the value of the
departing car and the value of the intruding car revealed only one significant
effect: Departure time was positively correlated with the number of people in
the car, r(238) = .13, p < .05. In terms of gender, male drivers departed sooner
( M = 3 1.74) than did female drivers ( M = 36.43), t(238) = 2.2 1, p < .05. Male
drivers ( M = 1.65) also had more passengers in the car with them than did
female drivers ( M = 1.39), t(238) = 2.69, p < .O 1.
828 RUBACK AND JUIENG
Level of intrusion. The first analysis was designed to test whether or not the
four levels of intrusion differed significantly. This one-way ANOVA, involv-
ing the high intrusion (honking), the low intrusion (no honking), and the two
control groups (no intrusion and distraction), indicated a significant difference
among the four groups, F(3,236) = 1 3 . 5 0 , ~ < .001. Three orthogonal contrasts were
used to compare the means. First, a planned contrast of the means indicated that
departure times were significantly longer when another car was present (i.e., distrac-
tion, low intrusion, or high intrusion; M = 34.88 s ) than when there was no other
car present ( M = 26.47 s ) , F( 1, 236) = 3.13, p < .O 1. A second planned contrast
comparing the distraction condition to the two intrusion conditions indicated
that drivers who were intruded upon ( M = 36.78 s ) did not stay significantly
longer than did those who were distracted ( M = 3 1.09 s ) , F( 1,236) = 2.09, ns. The
third planned contrast indicated that, given that an intruding car was present,
departure times were significantly longer when the confederate honked (M =
42.75 s) than when he did not ( M = 30.80 s ) , F ( 1 , 236) = 5 . 2 0 , ~ < .001.
Gender and level of intrusion. The initial ANOVA indicated that the pres-
ence or absence of an intruding car affected the time it took drivers to leave. In
the second set of analyses, which excluded the two control conditions, a 2 x 2 x 2
ANOVA of the departure time was performed, in which the grouping variables
were level of intrusion (horn or no horn), status of the intruding vehicle, and
gender of the departing driver. Because similar results were obtained when
number of people in the car was used as a covariate, the results of the ANCOVA
are not presented.
The Intrusion x Status x Gender ANOVA revealed a significant effect for
intrusion. As above, drivers took longer to depart when the confederate in the
intruding vehicle honked the horn than when he did not, F( 1 , 15 1) = 1 6 . 2 3 , ~ <
,001. There was no significant main effect for either the status of the intruding
vehicle or the gender of the driver. However, there was a significant two-way
interaction of status of the intruding vehicle and gender of driver, F( 1, 15 1) =
7.36, p < .01. According to a post-hoc Newman-Keuls test, male drivers left
significantly sooner when intruded upon by the high-status car (A4 = 30.39 s )
than when intruded upon by the low-status car (M = 39.72 s ) , whereas for
female drivers there was no difference in departure time as a function of the
status of the car ( M s = 41.06 s and 36.64 s , for high- and low-status cars,
respectively). ANOVA on log-transformed data yielded results similar to those
conducted on the raw data.
Discussion
Consistent with the observational study, in this experimental study, depart-
ing drivers took longer to leave “their” parking spaces when another driver was
TERRITORIALITY IN PARKING LOTS 829
present than when no other driver was present. Furthermore, the departing drivers
took longer the greater the intrusion (i.e., honking vs. no honking). In other
words, departing drivers were territorial about a space they wanted to leave.
In addition, male drivers were more territorial (i.e., took longer) when
intruded upon by a driver in a low-status car than by a driver in a high-status
car, whereas female drivers did not respond differently as a function of the
status of the intruding cars. Males, compared to females, may have responded
to the status of the cars because they are more generally attuned to symbols of
status. Alternatively, females, like males, may in general respond to indicators
of status, but they may not have responded differently to the status of cars in
this study because they did not pay attention to or recognize the different values
of the intruding cars. The fact that in this study only males responded to the
status of the cars may explain why we did not find the interaction of status and
intrusion that others have (e.g., Barash, 1973; Doob & Gross, 1968).
The longer departure times of intruded-upon drivers may be taken as a sign
of territorial defense. But, these longer times may also be due to drivers’ being
distracted by the intruding cars and, relatedly, to departing drivers’ wanting to
avoid colliding with the intruding cars. The fact that there was no difference
between the distraction condition and the low intrusion condition suggests that
the delay in leaving was due in large part to departing drivers’ concern with
avoiding the car behind them. However, it should also be noted that the
distraction condition may not have been a pure manipulation of distraction, in
that even though the distracting car was not waiting for the departing driver, the
presence of the distracting car could have primed departing drivers about the
value of the space they were about to leave.
Moreover, the finding that the status of the intruding car affected males’
departure times would suggest that distraction cannot be the sole explanation,
because it would be difficult to understand how the high-status car could be
more distracting than the low-status car. It is possible that drivers took 12 s
longer to leave after greater than lesser intrusion (honking vs. no honking)
because they believed more care was needed to avoid the honking driver, even
though in both conditions the car was waiting the same distance away from the
experimental subjects. In sum, although distraction accounts for some of the
difference, territorial defense seems to be at least part of the explanation for
why the departing drivers took longer to leave when intruded upon than when
there was no intrusion.
Study 3
A third study was conducted to determine whether people are aware of how
an intruding driver affects the amount of time they take to leave “their” parking
830 RUBACK AND JUIENG
space. A total of 100 individuals who had parked at a shopping mall (66
females, 34 males; 73 Whites, 26 African Americans, I other race) completed
a 13-item questionnaire. Respondents ranged in age from 2 1 to 6 2 years ( M =
40.9, SD = 8.9). The questionnaire contained three 7-point semantic differential
scales (bad-good, uncomfortable-comfortable, anxious-calm) that respondents
used to rate how they would feel while leaving a parking space under three
different conditions: with no one waiting, with one driver waiting, and with a
driver waiting who honks the horn. In each of the three conditions, each of the
three scales was divided by its standard deviation, the three scale scores were
summed, and this total was divided by 3 to form a composite measure, with
lower numbers representing more negative ratings. Internal reliabilities for the
three composite scores were very high (as = .95, .96. and .95, respectively). A
repeated measures ANOVA with composite scores as the within-subjects factor
revealed a significant repeated-measures effect, F ( 2 , 198) = 146.94, p < . O O 1 .
Respondents said they would feel significantly more negative when the waiting
driver honked ( M = 3.14) than when the waiting driver did not honk ( M = 5.02),
and significantly more negative when there was a nonhonking waiting driver
than when there was no waiting driver ( M = 6.27).
The questionnaire also contained four items concerning respondents’ be-
liefs about how a driver waiting for their space and a honking driver waiting
for their space would affect how long i t would take them and others to leave.
Respondents made their judgments on 7-point scales, ranging from 1 (make it
shorter) through 4 ( n o eflect) to 7 (make if longer). These four items were
analyzed by a 2 x 2 within-subjects ANOVA, with the two variables being role
(self vs. other people) and level of intrusion (no honking vs. honking). There was
a significant effect for role, F( I , 99) = 8 . 4 8 , ~ < .OO1, with individuals believing
that they would take less time to leave ( M = 3.38) than would others (M= 3.62).
There was also a significant effect for level of intrusion, F( I , 99) = 196.22, p <
.OO 1 , such that respondents said they and others would leave faster if there were
a driver waiting ( M = 2.35) than if the driver honked ( M = 4.64).
In addition to these two significant main effects, there was a significant
Role x Level of Intrusion interaction, F(1, 99) = 6 8 . 2 8 , ~ < ,001. As shown in
Table 1 , respondents said they would leave a space sooner if another driver
were waiting for their space but would take longer to leave if the waiting driver
honked. Likewise, respondents believed others would leave sooner (but not as
soon as they would) if another driver were waiting for the space. And, respon-
dents believed others would take longer (but not as long as they would) if the
waiting driver honked. A post-hoc test indicated that the four means were all
significantly different. In other words, respondents saw themselves as more
polite than others with regard to a silently waiting driver, but less polite than
others with regard to a honking driver.
TERRITORIALITY IN PARKING LOTS 831
Table 1
Mean Ratings of Own and Others’ Behavior Following Low Intrusion (No
Honking) or High Intrusion (Honking) When Leaving a Parking Space
(Study 3)
Low intrusion High intrusion
Own behavior
Others’ behavior
1 .87a
2.83b
4.88d
4.40‘
Note. These ratings were made on 7-point scales ranging from 1 (make it shorter)
through 4 ( n o effect) to 7 (make it longer). Means not sharing a common superscript are
significantly different according to a post-hoc Newman-Keuls test (p < .05).
It is interesting to note that respondents in this study recognized their
territorial behavior in parking lots under high intrusion (honking) conditions
because an earlier study had indicated that people do not recognize their
territorial behavior with regard to public telephones (Ruback et al., 1989). One
reason for this difference might be that individuals in the United States are
aware of the extent to which self-concept and self-esteem are tied to automobile
ownership and use. Alternatively, it may be that drivers recognize their territo-
rial behavior only when the intrusion is clearly negative, as it is when the
waiting driver honks. What is especially interesting about the survey results is
that the respondents believed it is normative to be territorial when a potential
new occupant of the territory is highly intrusive.
General Discussion
The present series of studies is consistent with prior findings that people
display territorial defense in public territories (Ruback et al., 1989; Ruback & Snow,
1993; Taylor & Brooks, 1980). Specifically, in both Study 1 and Study 2, depart-
ing drivers took longer to leave “their” parking spaces when they were intruded
upon by another driver than when they were not. And, consistent with research in
libraries (Ruback, 1987), greater levels of intrusion led to greater territoriality.
What is new about the present research is that it suggests people sometimes
display territorial behavior merely to keep others from possessing the space
even when it no longer has any value to them. Thus, even though they were
leaving the parking space, departing drivers took longer when someone else
wanted the space than when no one else wanted the space. Past research
suggests that territorial defense follows a cost-benefit analysis by which occupants
832 RUBACK AND JUIENG
leave a territory if resisting intruders might cost more than the territory is worth
(Barash, 1977; Brown, 1987). The present studies are unique in that the defense
displayed for these task-specific territories (the parking spaces) is counterpro-
ductive from the standpoint of time, because the primary goal of the occupant
is to leave the space.
That departing drivers stay longer suggests one or both of two possibilities.
First, departing drivers may use a cost-benefit analysis and reassess the value
of their space when they see that someone else wants it. Such a reassessment
would not be surprising, given research i n other contexts indicating that scar-
city is linked to higher subjective value (Brock, 1968; Cialdini, 1988). Second,
departing drivers may become territorial out of a desire to reassert control
against intrusions on them (Brehm, 1966). Because territories can take on a
symbolic value, linking ownership with control (Brown, 1987), even occupants
of temporary territories may link possession with control. In such circum-
stances, resistance to intruders may provide a feeling of control, and resistance
to greater intrusion (e.g., honking) may provide an even greater sense of
control. This notion would be consistent with the idea that passive continued
possession of a temporary territory can be a legitimate, nonaggressive response
to a perceived threat to status.
Although territoriality and reactance may be confounded in the context of
parking lots, the two processes would seem to make different predictions.
Presumably, reactance comes into play only when people lose the opportunity
to choose. When a car is waiting for a driver to leave, the threat to freedom is
relatively minimal; in fact, there may be more perceived freedom, in that
drivers can choose to leave faster (as they say they will do), leave slower (as
they are likely to do), or not change their behavior at all. When the intruder
honks the horn, however, the threat to freedom of action is clear and drivers are
likely to want to restore their threatened sense of freedom. Thus, reactance
theory would predict slower departures only when the waiting driver honked,
whereas an explanation based on territoriality would predict, as we found,
slower departures both when the driver was silent and when he honked. Future
work might fruitfully address whether reactance and territoriality can be sepa-
rated, as hypothesized here.
Assuming that territoriality is the cause of this behavior, it would be
interesting to investigate factors that reduce or exaggerate this effect. For
example, just as group cohesiveness can reverse the bystander effect i n emer-
gency situations (Rutkowski. Gruder, & Romer, 1983), familiarity, cohesive-
ness, and expectations of future interaction (as in a parking lot shared by
co-workers) can probably also reverse the observed territoriality in the situation
studied here. However, we might expect extreme territorial behavior were a
stranger to want to use the group’s lot.
TERRITORIALITY IN PARKING LOTS 833
In order to test the generalizability of the present findings, future re-
searchers should investigate territorial defense in other task-specific locations
where defense would serve not to protect resources for the temporary owner’s
use, but solely to keep others from enjoying any benefits from the territory. For
example, it might be worth attempting to replicate Ruback et al.’s (1989)
finding that intruded-upon occupants stayed longer at public pay phones than
did nonintruded-upon occupants by using only individuals who are making
credit-card calls. Being territorial in such conditions would cost callers money.
Under conditions when the costs are made salient, it would be important to
know whether people behave territorially in a conscious or mindless fashion
(Langer, Blank, & Chanowitz, 1978). This proposed research would allow
researchers to determine whether territorial instincts that once served our
ancestors are still functional today.
References
Altman, I. (1975). The environment and social behavior. Monterey, CA:
Barash, D. P. (1973). Human etiology: Personal space reiterated. Environment
Barash, D. P. (1 977). Sociology and behavior. New York, NY: Elsevier.
Barefoot, J. C., Hoople, H., & McClay, D. (1972). Avoidance of an act which
would violate personal space. Psychonomic Science, 23, 205-206.
Brehm, J. W. (1966). A theory ofpsychological reactance. New York, NY:
Academic.
Brock, T. C. ( 1 968). Implications of commodity theory for value change. In A.
G. Greenwald, T. C. Brock, & T. M. Ostrom (Eds.), Psychologicalfozindu-
tions of attitudes (pp. 243-275). New York, NY: Academic.
Brown, B. (1987). Territoriality. In D. Stokols & I. Altman (Eds.), Handbook of
environmentalpsychology (pp. 505-532). New York, NY: John Wiley & Sons.
Cialdini, R. B. (1988). Influence: Science and practice (2nd ed.). Glenview,
IL: Scott, Foresman, and Company.
Doob, A . N., & Gross, A. E. (1968). Status of frustrator as an inhibitor of
horn-honking responses. Journal of Social Psychology, 76, 2 13-2 18.
Efran, M. G., & Cheyne, J. A. (1974). Affective concomitants of the invasion
of shared space: Behavioral, physiological, and verbal indicators. Journal
of Personality and Social Psychology, 2 9 , 2 19-226.
Felipe, N., & Sommer, R. (1966). Invasions of personal space. Social Prob-
lems, 14, 206-214.
Karpatkin, H. R. (1993). VMR standard used cur prices. Yonkers, NY: Con-
sumers Union.
Brooks/Cole.
and Behavior, 5 , 57-63.
834 RUBACK AND JUIENG
Kelley, M. (1994). Blue book used car guide. Irvine, CA: Kelley Blue Book.
Langer, E. J., Blank, A., & Chanowitz, B. (1978). The mindlessness of osten-
sibly thoughtful action: The role of “placebic” information in interper-
sonal interaction. Journal of Personality and Social Psychology, 36,
Patterson, M. L., Mullens, S., & Romano, J. (1971). Compensatory reactions to
spatial markers. Sociometry, 34, 1 14- I2 I .
Richman, J . (1972). The motor car and the territorial aggression thesis: Some
aspects of the sociology of the street. Sociological Review, 20, 5-27.
Rosenfeld, P., Giacalone, R. A., & Kennedy, J. G. (1987). O f status and suit:
Personal space invasions in an administrative setting. Social Behavior and
Personality, 15, 97-99.
Ruback, R. B. (1987). Deserted (and nondeserted) aisles: Territorial intrusion
can produce persistence, not flight. Social Psychology Quarterly, SO, 270-
276.
Ruback, R. B., Pape, K., & Doriot, P. D. (1989). Waiting for aphone: Intrusion
on callers leads to territorial defense. Social Psychology Quarter.ly, 52,
Ruback, R. B., & Snow, J. N. (1993). Territoriality and nonconscious racism at
water fountains: Intruders and drinkers (Blacks and Whites) are affected
by race. Environment and Behavior. 25, 250-267.
Rutkowski, G . K., Gruder, C. L., & Romer, D. (1983). Group cohesiveness,
social norms, and bystander intervention. Journal of Personality and So-
cial Psychology, 44, 545-552.
Taylor, R. B., & Brooks, D. K. (1980). Temporary territories? Responses to
intrusions in a public setting. Population and Environment, 3, 135-145.
635-642.
232-24 1 .