The adopted variables in the revised model are as
follows.
Psychological Contract of Usual Working
Environment [Work_Phy_Con]
-I believe that my employer gives me appropriate
performance feedback for my work. [Q5S2]
-I believe that my employer assigns me suitable jobs
-I believe I can engage in work that I feel it is
intriguing. [Q5S5]
-I believe that there are appropriate career options for
me in my company. [Q5S6]
Psychological Contract of BPT [BPT_
Psy_Con]
-I believe that I can obtain feedbacks regarding the
total BPT effect on the company. [Q7S2]
-I believe that I can obtain feedback regarding to my
contribution. [Q7S4]
BPT Effect [BPT_Effect]
-BPT projects have succeeded in my company.
[Q10S1]
From this analysis result, the existence of 1) direct
relationship between the psychological contract of the
usual working environment and BPT, 2) direct
relationship between the psychological contract of
BPT and BPT effects was clarified. However, the
direct relationship between the psychological
contract of the usual working environment and BPT
effect was shown not to exist. This result shows the
importance of the psychological contract both in the
usual working environment and BPT projects.
However, the observed variables adapted to this
model are quite limited because of the sample size of
the data. In order to improve this situation, it was
important to survey for collecting data with much
more numbers of sample size and detail level, so the
authors decided to conduct another survey in 2020.
4 RESEARCH METHOD
4.1 Purpose of the Research
The purpose of the research conducted in 2020 was to
clarify the detailed structure of the psychological
contract model in BPT. In order to form the detailed
model of the psychological contract-BPT model, the
number of observed variables must be increased to a
significant level in statistical analysis. Therefore, the
survey conducted in 2020 had to increase the number
of respondents compare to the survey conducted in
2019. Also, some questionnaire items were added in
order to variables in order to increase the number of
the variables adapted for the model. Some interviews
with the researchers from the perspective of many
research fields, such as psychology, management
organization, and information systems, were
organized to determine the adding variables.
4.2 About Survey 2020
An overview of the survey conducted in 2020 is as
follows.
Data collection: February 2020
Survey method: Internet Survey
Target of data collection: about 300 in number
(about 150% of the survey in 2019)
Questionnaire items: The major hypotheses are
based on the authors’ research model of 2019
(Figure 1). Questionnaire items are also based on
the survey of 2019. In addition, some items as
follows are included in the questionnaire.
- Whether there is a labor union in your
company/organization or not
- Length of service
- Industry
- I cognize that I can gain a raise and promotion
corresponding to my contribution. [BPT_
Psy_Con]
- The level of coordination and communication
between the divisions has increased. [Q13S4]
- The trust between divisions has increased.
[Q13S5]
- The trust within each division has increased.
[Q13S6]
- I think working conditions have become better.
[Q13S7]
- I want to keep working in this organization.
[Q13S8]
- I want to keep contributing to make this
organization better. [Q13S9]
4.3 Process of the Analysis
After the data was collected, the analysis aimed to
develop detail model of the psychological contract for
BPT. At first, a multi-regression analysis conducted
to examine the variable relationship between
[Work_Phy_Con] and [BPT_Psy_Con], and the
relationship between [BPT_Psy_Con] and
[BPT_Effect]. Variables include new items added in
this survey. From the results of these multi-regression
analyses, the a new and detail model would be
formed. Based on this model, covariance structure
analysis would be conducted. In addition, analysis to
examine differences in the psychological contract
according to the presence or absence of labor unions
are conducted.