HR Systems Case
Case Study Questions
1. What is the basic theme of the article? Try to state it in just two paragraphs (each Paragraph should include a minimum of 400 words).
2. Did the article present a good support base? Theoretical framework? Explain.
3. What additional questions are suggested by the articles conclusions? The impact of HRM digitalization on firm
performance: investigating three-way
interactions
Yu Zhou Renmin University of China, China
Guangjian Liu Renmin University of China, China
Xiaoxi Chang China University of Political Science and Law, China
Lijun Wang Renmin University of China, China
In this study, drawing from adaptive structuration theory (AST) and embeddedness theory, we
investigate the relationship between the interaction of HRM digitalization and HRM system matu-
rity on firm performance as well as the moderating role played by HR strategic and business
involvement. On the basis of a sample of 211 listed enterprises of China, our results indicate that
the interaction of HRM digitalization and HRM system maturity is positively related to firm perfor-
mance and that the relationship is strengthened by HR strategic and business involvement. The
implications of our findings for research and practice are discussed.
Keywords: adaptive structuration theory, HR business involvement, HR strategic involvement,
HRM digitalization, HRM system maturity
Key points
1 HRM digitalization can release a significant main effect to enhance firm
performance.
2 The maturity of HRM systems can strengthen the positive effect of HRM digitaliza-
tion on firm performance.
3 When HR departments are deeply involved in the organizations strategic manage-
ment, the positive influence of HRM digitalization will be increased.
4 When HR departments are deeply involved in the business operation, the positive
impact of HRM digitalization will be enhanced.
Correspondence: Guangjian Liu, School of Business, Renmin University of China, No. 59
Zhongguancun Street, Haidian District, Beijing 100872, China; e-mails: [emailprotected]
and Xiaoxi Chang, School of Business, China University of Political Science and Law, 25 Xitucheng
Lu, Haidian District, Beijing 100088, China; e-mail: [emailprotected]
Accepted for publication 9 March 2020.
Asia Pacific Journal of Human Resources (2020) , doi:10.1111/1744-7941.12258
2020 Australian HR Institute
https://orcid.org/0000-0002-6376-3430
https://orcid.org/0000-0002-6376-3430
https://orcid.org/0000-0002-6376-3430
https://orcid.org/0000-0002-3337-5330
https://orcid.org/0000-0002-3337-5330
https://orcid.org/0000-0002-3337-5330
https://orcid.org/0000-0002-7844-5662
https://orcid.org/0000-0002-7844-5662
https://orcid.org/0000-0002-7844-5662
https://orcid.org/0000-0001-8913-1610
https://orcid.org/0000-0001-8913-1610
https://orcid.org/0000-0001-8913-1610
mailto:
mailto:
Introduction
The digital economy has received increasing attention over the past several years (Amladi
2017; Calvard and Jeske 2018; Ruel, Bondarouk and Looise 2004; Wang, Kung and Byrd
2018), and human resource management practices are becoming more digital (Bon-
darouk, Parry and Furtmueller 2017). Up to now, there are two research mainstreams
about the digital trend of human resource management. The first one focuses on making
the workplace and people management more intelligent with the adoption of information
technologies, such as e-HRM, which has been broadly defined as an umbrella term cover-
ing all possible integration mechanisms and contents between HRM and information
technologies aiming at creating value within and across organizations for targeted
employees and management (Bondarouk and Ruel 2009, 507). Researchers in the other
mainstream pay attention to conducting evidence-based HRM decision-making by data
analysis, such as HR analytics which was defined as HR practices enabled by information
technology that uses descriptive, visual, and statistical analyses of data related to HR pro-
cesses, human capital, organizational performance, and external economic benchmarks to
establish business impact and enable data-driven decision-making (Marler and Boudreau
2017, 15). Although the above-mentioned two research mainstreams are closely connected
to each other, surprisingly, they are developing independently and few scholars have con-
ducted in-depth research on the internal relationship between them. One reason for this
phenomenon may be that the quantitative empirical research about HR analytics is quite
minimal, even though it has been discussed for many years (Marler and Boudreau 2017).
E-HRM researchers tend to focus on the antecedents of e-HRM, such as the size of
organization (Panayotopoulou, Galanaki and Papalexandris 2010), HR manager experi-
ence (Parry 2011) and the perceived compatibility (Quaosar 2017), but the consequences
gained relatively less attention (Bondarouk et al. 2017). Within the limited studies on the
consequences of e-HRM, the majority of existing studies mainly focus on its influence on
users attitudes and behaviors, such as perceived usefulness (Marler, Fisher and Ke 2009)
and frequency of use (Ruel and Van der Kaap 2012), or on HR-related outcomes of the
organization, such as HRM service quality and HRM effectiveness (Obeidat 2016; Panos
and Bellou 2016). Moreover, the conclusions of whether e-HRM can bring positive orga-
nizational outcomes are inconsistent (Buckley, Minette, Joy and Michaels 2004; Reddick
2009). For example, Reddick (2009) did not find a significant relationship between e-
HRM usage and costs reducing and only Buckley et al. (2004) provided numerical data for
cost savings due to the application of e-HRM.
The reasons why e-HRM cannot yield expected results may be partly due to the lack of
effective analyses and the utilization of data held in e-HRM systems. In the era of Big
Data, it is quite necessary to consider these two mainstreams together, because on the one
hand, e-HRM systems can not only help to collect abundant and valuable data for HR data
analysis, but can also enhance the efficiency of analysis with the help of digital technolo-
gies (Angrave, Charlwood, Kirkpatrick, Lawrence and Stuart 2016); on the other hand,
the results of HR analyses can help to understand the effectiveness of e-HRM systems
2020 Australian HR Institute2
Asia Pacific Journal of Human Resources
(e.g., e-learning system), through which insightful guidance can be carried out to optimize
e-HRM systems within organizations. In fact, some researchers have also called on com-
bining these two research mainstreams together, as HR analytics or e-HRM itself may not
predict productivity effectively when working separately (e.g., Aral, Brynjolfsson and Wu
2012; Marler and Boudreau 2017). With the aim of filling the abovementioned gap, we
conduct this exploratory study. After a thorough review of related literatures on digital
technologies as well as data analytics implemented in HRM (e.g., DeSanctis 1986; Liem
et al. 2018; Marler and Boudreau 2017; Obeidat 2016; Suen and Chang 2017), we extend
extant literatures by integrating the employment HR technology systems and HR data
analysis and putting forward HRM digitalization which refers to the processes of
employing digital technologies and appropriate data to promote the efficiency and effec-
tiveness of HRM activities.
Apart from the gaps mentioned above, there is still a lack of theoretical foundations
and a clearly defined paradigm in this immature field and previous researchers have
been calling for more theoretical and empirical studies (Bondarouk et al. 2017; Marler
and Fisher 2013; Strohmeier 2007). In this study, we conduct a thorough investigation
of the influence of HRM digitalization on firm performance as well as the boundary
conditions mainly on the basis of adaptive structuration theory (AST). AST provides a
model that describes the interplay between advanced information technologies, social
structures, and human interaction in organizations (DeSanctis and Poole 1994, 125).
According to AST, the effectiveness of advanced information technology varies depend-
ing on the task, the environment, and other contingencies that offer alternative
arrangement of organizational structures, for example, integrative organization systems,
and standard operating procedures can serve as a structural and institutional basis that
can be incorporated into the development and application of advanced technology
(DeSanctis and Poole 1994). In this study, we introduce HRM system maturity as the
institutional basis of an organizations HRM digitalization practices. HRM system
maturity refers to the integrative and progressive level of HRM systems and processes
within an organization (Curtis, Hefley and Miller, 2009; Ford, Evans and Masterson
2012), and it can be described by some structural characteristics such as standardized
HRM practices and integrative HRM processes (Chen, Daugherty and Roath 2009).
HRM system (or processes) maturity is based on the Capability Maturity Model
(CMM) which was developed by the Software Engineering Institute (SEI) at Carnegie
Mellon University (CMU) to evaluate the maturity level of the software development
process and later has been extended to many other domains, such as human resource
management. Up to now, there are very few empirical studies on the HRM system (or
processes) maturity, and limited researches tend to pay attention to People CMM (e.g.,
Chen and Wang 2018; Turetken and Demirors 2004; Zare, Tahmasebi and Yazdani
2018). Previous researchers have reported that the standardization of HR processes is
an important influencing factor when adopting human resource information systems
(Hannon, Jelf and Brandes 1996). Based on existing studies, we argue that the effect of
HRM digitalization on firm performance may be influenced by the maturity of HRM
2020 Australian HR Institute 3
Yu Zhou et al.
system structures (Hannon et al. 1996), as without a solid basis in the HRM system
and process, randomly adopting HRM digitalization practices tends to result in chaos
(Marler et al. 2009) or cannot give the full play of the advantages of HRM digitaliza-
tion efforts.
Besides the structural foundation (e.g. HRM system maturity), AST also contends
that the effect of advanced information technology relies on its interplay with human
interactions (DeSanctis and Poole 1994). However, the nature of these interactions is
not elaborated upon in detail in AST. In this study, we introduce embeddedness theory
as a complementary perspective to AST to investigate the contingent role played by
human interactions. Embeddedness theory asserts that there are two types of network
embeddedness: structural and relational embeddedness (Granovetter 1985; Gulati
1998). Structural embeddedness focuses on the informational role of the position an
actor occupies in the overall structure of the network, while relational embeddedness
refers to the quality of dyadic exchanges, including the degree to which actors consider
one anothers needs and goals as well as the behaviors that they exhibit toward one
another, such as trust, norms, reputation, sanctions, and obligations (Coleman 1990;
Granovetter 1985; Gulati 1998). By allying AST with embeddedness theory, this paper
investigates the influence of the interaction of HRM digitalization and HRM system
maturity on firm performance as well as the contingent role played by HR strategic and
business involvement.
The contributions of this paper are threefold: first, faced with the deficiency of
studies pertaining to the consequences of e-HRM, this exploratory study not only
introduces HRM digitalization which highlights the importance of integrating the
employment of digital HR technologies and the analysis and utilization of HR data, but
also demonstrates the positive effects of the interaction of HRM digitalization and
HRM system maturity on firm performance. In addition, by introducing AST into this
study, we enrich the limited theoretical perspectives of e-HRM (Bondarouk et al. 2017)
and validate the point of view mentioned by AST, that is, advanced technology should
match the structure of the organization (DeSanctis and Poole 1994). Second, by allying
AST with embeddedness theory, we develop one of the basic rationales of AST, that is,
the effectiveness of advanced technology also hinges on human interaction (DeSanctis
and Poole 1994, 125), and demonstrate the contingent effect of two kinds of interacting
styles (i.e. participating in strategic decision-making processes and cultivating partner-
ships with business) on the effectiveness of advanced HRM technology (e.g. e-HRM).
Third, we further employ the two dimensions of structural embeddedness and rela-
tional embeddedness within embeddedness theory, which contributes to the deep inves-
tigation of the nature of actor interactions, particularly the interaction of HR
professionals with strategic makers and business managers. By testing two three-way
interaction models, we find that the positive relationship between the interaction of
HRM digitalization and HRM system maturity and firm performance is strengthened
when HR strategic (or business involvement) is high.
2020 Australian HR Institute4
Asia Pacific Journal of Human Resources
Theory and hypotheses
HRM digitalization, HRM system maturity and firm performance
AST asserts that the effectiveness of advanced technology depends not only on the tech-
nology itself but also on the characteristics of the social structure, such as reporting
hierarchies and standard operating procedures (DeSanctis and Poole 1994). In this sec-
tion, we examine the influence of HRM digitalization itself as well as its joint effect
with HRM system maturity. To be specific, we posit that HRM digitalization is capable
of boosting firm performance for at least two reasons: first, employee data can be effec-
tively collected, processed and utilized by employing advanced digital technologies,
moreover, organization can identify the key staff members whose performances make
the most significant difference to the business through data analysis (Boudreau and
Jesuthasan 2011). Such information can then be used for recruitment processes, inter-
views and team development (Amladi 2017), in turn helping an organization build a
more effective talent pool. Second, deeply analyzing HR related data with the help of
digital technologies, organizations can better understand the personal characteristics of
employees (e.g., work attitude and emotional and behavioral tendencies) in an accurate,
comprehensive and timely manner, which in turn lays a solid foundation to effectively
stimulate employees motivation and enthusiasm. For example, the existing literature
has found that e-HRM can enhance employees satisfaction (Lukaszewski, Stone and
Stone-Romero 2008; Panayotopoulou, Vakola and Galanaki 2007) and willingness to
remain with the company (Bondarouk and Ruel 2009). At the same time, HRM digital-
ization may also provide a relatively transparent and flexible internal labor market
(Ruel et al. 2004), which can increase the person-job fit as well as person-organization
fit to some extent.
Based on AST, social structures serve as templates for planning and accomplishing
tasks, and when advanced information technology fits with the social structure and
tasks at hand, the desired outcomes of the technology use result (DeSanctis and Poole
1994). In this study, we posit that the maturity of an organizations HRM system (one
kind of social structure) has an important impact on the effectiveness of HRM digital-
ization (Hannon et al. 1996). First, under circumstances where HRM systems are
mature, HR professionals are more likely to have a good understanding of which data
are important to the organizations development and should be accumulated and ana-
lyzed. Second, without mature HRM processes, HRM digitalization systems cannot
work effectively, and may even lead to confusion (Parry and Tyson 2011; Ruel et al.
2004). Third, the problem of organizational politics and power exists in any kind of
organization (Rasmussen and Ulrich 2015). If the HRM system is incomplete, HRM
digitalization may become a tool through which power and personal benefits are con-
tested rather than serving the values of the organization. In other words, the promise
of HRM digitalization in reducing bureaucracy needs necessary organizational policies
2020 Australian HR Institute 5
Yu Zhou et al.
and processes to be in place to realize this potential (Bondarouk et al. 2017). Based on
the above statements, we propose:
Hypothesis 1 The interaction of HRM digitalization and HRM system maturity is
positively related to firm performance, such that the relationship between HRM dig-
italization and firm performance will be more positive when HRM system maturity
is high than when it is low.
The moderating effect of actors interaction
Adaptive structuration theory asserts that the nature of advanced information tech-
nology appropriations varies depending on the groups internal system, such as
organization members style of interaction, members degree of knowledge and expe-
rience with the structures embedded in the technology and the degree to which
members agree on which structures should be appropriated (DeSanctis and Poole
1994, 131). Although AST emphasizes the importance of human interaction, how
to interact is not clearly depicted. In this section, embeddedness theory is intro-
duced as a complementary perspective to AST. Embeddedness theory asserts that
there are two types of network embeddedness: structural and relational embedded-
ness (Granovetter 1985; Gulati 1998). Structural embeddedness addresses the posi-
tion that an actor occupies in the overall structure of the network, while relational
embeddedness refers to dyadic exchange relationships between different actors. When
the HR department has a high level of structural and relational embeddedness, the
effect of HRM digitalization is exerted more effectively because, on the one hand,
when the HR department has a high level of strategic involvement, it signals to
other departments that top managers attach more importance to HR functions,
which indicates that the HR department occupies a more central position in the
intra network of the organization (i.e. high structural embeddedness). In this case,
HR managers can have a more comprehensive understanding of the organizations
strategy and have more access to valuable strategic information and data, which can
make the HRM digitalization activities generate more strategic value by combining
HR related data and firms strategic development data. On the other hand, if the
HR department has a high-level business involvement and establishes high-quality
relationships with business departments (i.e. high relational embeddedness), HR
managers can obtain more knowledge of the business development status, which
can help HR departments provide more customized optimizing programs for busi-
ness departments by analyzing both business data and HR related data, which may
help to increase the performance of each business department, and in turn enhanc-
ing the overall performance of the whole firm. In other words, high HR strategic
and business involvement can help to give full play to the advantages of HRM digi-
tization methods and tools.
2020 Australian HR Institute6
Asia Pacific Journal of Human Resources
The moderating role of HR strategic involvement
HR strategic involvement describes the extent to which HR managers interact with top
managers, which corresponds to HR managers structural embeddedness in this study.
Drawing from AST and embeddedness theory, we propose that, when HR managers are
deeply involved in firms strategy-making processes, the effect of HRM digitalization
(based on a mature HR system) on firm performance enhancement is strengthened. The
reasons are twofold: First, high strategic decision-making participation can help the HR
manager easily take on the roles of strategic partners (Ulrich 1997), understand the orga-
nizations strategy more quickly, accurately and comprehensively, and in turn make HRM
digitalization practices (e.g., HR data collecting, processing and application) more in line
with the companys strategic objectives. In addition, through deep strategic involvement,
HR managers can easily provide top managers with insightful information from rigorous
data analytics, which, in turn, develop the effectiveness of strategic decision-making.
Under these circumstances, the effectiveness of HRM digitalization is more likely to be
enhanced. Second, when the HR managers strategic involvement is high, it signals to
employees that top managers attach great importance to HRM in the organization, which
may encourage them to actively participate in the HRM digitalization practice (Marler
et al. 2009). In addition, according to embeddedness theory, high structural embedded-
ness implies status in the social network, that is, the high status of the HR department rep-
resented by its deep strategic involvement can make it easier for it to obtain cooperation
from other departments (Sheehan et al. 2007), which can amplify the positive impact of
HRM digitalization in enhancing firm performance. Based on the above arguments, we
propose:
Hypothesis 2 The positive relationship between the interaction of HRM digitaliza-
tion and HRM system maturity and firm performance is stronger when HR strategic
involvement is high than when it is low.
The moderating role of HR business involvement
HR business involvement describes the extent to which HR managers interact with line
managers, which corresponds to HR managers relational embeddedness in this study.
According to AST, organization members degree of knowledge and experience with the
structures embedded in the technology influences the skillful use of the technology
(DeSanctis and Poole 1994, 130). In other words, when HR departments are deeply
embedded in their business departments (i.e. high relational embeddedness) and establish
a high exchange quality with them, the effectiveness of HRM digitalization is strength-
ened. In this study, we propose that the extent to which HR managers are embedded
within a business influences the effect of HRM digitalization on firm performance for two
reasons: First, when HR managers have a high level of business involvement and close
2020 Australian HR Institute 7
Yu Zhou et al.
social connections with line managers, they are likely to develop common cognitive
ground for communication and collaboration, which is crucial for building a productive
social context for knowledge exchange and knowledge creation (e.g. Tsoukas 2010). In
these circumstances, HR managers can facilitate the formation of a shared language with
their business partners and have a better understanding of the current situation of HRM
in business departments, which can help them to conduct more targeted data collection
and analysis and provide more customized HRM support for their business partners to
increase their performance. Second, strong social bonding between HR professionals and
line managers is indispensable for the successful implementation of HRM policies (Brew-
ster, Gollan and Wright 2013; Kim and Ryu 2011). Because they have been trained in dif-
ferent occupational domains and they work for different organizational functions, HR
and line managers tend to develop divergent cognitive frameworks (Kim, Su and Wright
2018). Establishing cooperative relationships is likely to generate a strong HRM climate
throughout the organization (Bowen and Ostroff 2004), and the value and significance of
HRM digitalization will be deeply understood and supported by business departments. In
this case, line managers tend to pay more attention to HRM digitalization to motivate
their employees to put more effort into their jobs, and the positive effect of HRM digital-
ization on enhancing firm performance is strengthened. Based on the above arguments,
we propose:
Hypothesis 3 The positive relationship between the interaction of HRM digitaliza-
tion and HRM system maturity and firm performance is stronger when HR business
involvement is high than when it is low (Figure 1).
HRM digitalization
HRM system maturity
HRM strategic
involvement
HR business
involvement
Firm performance
H1
H2
H3
Figure 1 Hypothesized model of relationships
2020 Australian HR Institute8
Asia Pacific Journal of Human Resources
Methods
Sample and procedure
This research was conducted with an online survey in conjunction with the largest soft-
ware as a service company in China: Beisen. We collected the research data from 3012
Chinese companies during the spring of 2017. All the respondents were HR managers,
and they received an e-mail invitation to complete the questionnaire in the talent evalua-
tion system of Beisen. The online survey included a number of questions about the degree
of HRM digitalization, the maturity of the HRM system, the strategic and business
involvement of the HR manager as well as some basic information about the company
(e.g. firm size, industry and ownership style). We obtained usable responses from 2823
HR managers, yielding a response rate of 93.7%. Considering our research goal and the
integrity of the data, we chose to use the data from 211 listed companies (the firm perfor-
mance data of nonlisted companies is difficult to obtain). Most of the respondents
(70.1%) had more than three years of work experience and occupied at least an assistant
HR manager position (74.4%).
Measures
HRM digitalization
According to our interviews with amounts of HR managers and previous studies (Marler
and Parry 2015), a high level of HRM digitalization not only requires organizations to
accumulate and analyze work and workforce-related data to optimize HRM practices, but
requires organizations to apply digital technology to promoting the intelligent level of
organizations HRM practice. Therefore, in this study, we measured HRM digitalization
using two items: To what extent is talent and HRM data analyzed and used in your enter-
prise? and To what extent is digital HRM systems used in your enterprise? For the first
item, respondents were asked to choose from a 5-point scale from 1 (a minimal amount)
to 5 (a great deal). For the second item, respondents were asked to choose from a five-
point scale (from 1 to 5) with detailed descriptions: 1 none; 2 mainly using paper
and pen or simple office tools to implement HRM functions; 3 proficient in using
office software tools (e.g., Excel) to support relevant HRM functions; 4 the HRM gen-
eral functions have been operating with e-HR systems; 5 in some specific HRM scenar-
io, we develop and apply customized intelligent HRM tools based on internet and digital
technology.
HRM system maturity
Based on the Capability Maturity Model (CMM) proposed by Mellon University (Curtis
et al. 2009), this study used a relatively simple approach with one item to measure HRM
system maturity: What is the maturity level of your companys human resources manage-
ment systems and processes? The respondents were asked to rate their responses on a 5-
point scale (from 1 to 5). To help the respondents clearly understand the definite meaning
of each point, we provided a detailed description of each level: 1 there are no written
2020 Australian HR Institute 9
Yu Zhou et al.
HRM processes, and the work is mainly carried out based on experience; 2 there are
basic HRM processes, which have been added into the standard documents of the com-
pany; 3 according to the different HRM modules, the company has developed some
main workflows and basic principles and issued them in the form of rules and regulations
throughout the whole company; 4 in addition to the core rules and regulations, the
human resources department has harmonized standards with other departments for com-
mon personnel tasks and has provided formal workflows and templates; 5 in the face of
different, unconventional HRM problems, each department has clear principles and stan-
dards of action and can find the corresponding systems and processes upon which to base
decisions.
HR strategic involvement
Partly referring to previous studies (Klaas, McClendon and Gainey 1999; Marler and Parry
2015; Ordanini and Silvestri 2008; Sheehan and Cooper 2011), we measure HR strategic
involvement with one item: To what extent are the HR departments of your enterprise
involved in strategic management? The respondents were asked to choose from a 5-point
scale (from 1 to 5): 1 there is no independent HR department; 2 the HR department
is subservient to the firms strategy; 3 the HR department supports the firms strategy;
4 the HR department is a collaborator with regard to the firms strategy; 5 the HR
department guides the firms strategy.
HR business involvement
Referring to the literature on HR business partners (Cohen 2015; McCracken, OKane,
Brown and McCrory 2017), we measure HR business involvement using one item: To
what extent are the HR departments of your enterprise embedded in the business opera-
tion? The respondents were asked to choose from a 5-point scale (from 1 to 5): 1 the
business department often ignores the HR department and carries out its own personnel
work alone; 2 the business department is not clear about the work of the HR depart-
ment and just puts forward task requests that will be accomplished by the HR department
alone; 3 the business department is clear about the various standards and action plans
of the HR department and is willing to cooperate when needed; 4 the business depart-
ment incorporates HRM into its daily work and treats it as part of the work; 5 the HR
department develops a talent management approach, which is tailored to the characteris-
tics of and provides HRM support to the business department.
Firm performance
According to Hanif (2011) and Lego (2001), the payback period, or the time it takes to
recoup the HRM digitalization investment, may be approximately one to three years. In
this study, because the development stage of each firms HRM digitalization has not been
considered, we cannot accurately estimate the added cost of HRM digitalization projects
to each organization. Therefore, we measure each firms financial performance using the
natural logarithm of its 2017 revenue.
2020 Australian HR Institute10
Asia Pacific Journal of Human Resources
Control variables
We controlled for a number of factors. First, previous HRM research has indicated that
firm size is positively related to firm performance (Guthrie, Flood, Liu and MacCurtain
2009; Huselid 1995). As such, the present study controlled for firm size, which was mea-
sured as the total number of employees in the company, and summarized it on a 6-point
ordinal scale from 1 (99 or less) to 6 (10 000 or more). Second, considering the differences
between eastern China and other areas of China in terms of economic development, a
dummy variable was included to indicate whether the organization was located in eastern
provinces (coded 1) or not (coded 0). Third, previous literature has indicated a need to
control for industry (Waddock and Graves 1997). In this study, industry was subdivided
into three categories (service, manufacturing, and others), and two dummy variables were
created (service = 1, others = 0; manufacturing = 1, others = 0). Fourth, consistent with
existing researches, we also controlled for firm ownership type (state-owned enterprise
[SOE], private, joint venture, foreign venture, and others), and four dummy variables
were created. In addition, considering the possibility of interplay between the two inde-
pendent moderators (i.e. HR strategic involvement and HR business involvement), when
testing the moderating effect of one variable, we also controlled for the other variable.
Statistical analyses
In this study, we used a hierarchical regression analysis to test our hypotheses. To reduce
the potential problem of multicollinearity, independent variables and moderators were
mean-centered before creating the interaction term (Aiken and West 1991). The simple
slope test was used to examine the three-way interaction.
Results
Table 1 summarizes the means, standard deviations and correlations of our study vari-
ables