Research
Interests and Statement
Interests
Research Statement
I was actively involved in research even before I entered the
Ph.D. program at the University of Arkansas. As an undergraduate
student, I was fortunate to be offered an opportunity to
participate in different research endeavors, one of which ended
up being published in 2004 (Journal of Applied Social
Psychology) right as I was entering the Ph.D. program. Another
research project that involved conducting a social network study
at Nokia started in 2001. In addition to my latent intellectual
curiosity and avaricious desire to read and learn, my early
involvement in research spurred me toward pursuing a Ph.D. It is
perhaps fair to say that my early investment in social networks
research and the passion that I developed for social networks
drove me to make that topic the focus of much of my work.
The fundamental thrust of my research is to understand the
implementation, diffusion and success of information and
communication technologies (ICTs) in different contexts. Several
factors drive this choice. First, the spending on such
technologies is significant. A recent Gartner report noted that
organizations spend over 3 trillion U.S. dollars on new ICTs
each year. Second, the World Information Technology and Services
Alliance projects that spending on ICTs will more than double
from 2.1 trillion U.S. dollars in 2001 to 4.4 trillion dollars
in 2011, with a significant share of much of this spending
expected to occur in developing countries, especially in Asia
and Africa, contexts that have been underexplored. Finally,
while all industry sectors are seeing massive ICT investments,
healthcare in particular has been a focal area for government
and private enterprises alike given the desire to improve
healthcare quality, reduce costs and provide universal
healthcare. Likewise, investments in developing ICT
infrastructure for societal benefits in developing countries by
the United Nations and companies, such as Microsoft, Cisco and
IBM, are to the tune of nearly a billion dollars a year (UNDP
2004; Heeks 20091). These investments in ICTs have made them
ubiquitous in today's organizations and society. Within the
broad umbrella of understanding ICT implementations, diffusion
and success, it is this three- pronged set of practical
considerations that drive my research and the specific streams
on which I focus. The overarching theme of my research is to
understand how individuals use technology to perform their work,
influenced as it is by other individuals, and how technology
implementations can be successfully launched and utilized to
achieve favorable individual, organizational and societal
outcomes in general and specific important contexts, namely
developing countries and healthcare.
I draw on theories and prior research in information systems,
organizational behavior, psychology, sociology and health
informatics. I extend and enrich these theories by
contextualizing them and fundamentally altering them to suit the
ICT contexts that I study. I believe in using multiple
methods-both qualitative and quantitative-in order to achieve a
more holistic understanding of phenomena. While I have primarily
used quantitative methods, such as surveys and experiments, I
have also been involved in conducting case studies. In addition
to traditional surveys, I have extensive experience with
conducting primary social network studies. In particular, I am
working on multiple projects wherein I am collecting and
analyzing 4 years of primary social network data, collected
annually. I use cutting-edge tools (e.g., SIENA) to analyze data
in order to understand social network change. While rigor is
vital to all research efforts, I also strive to make my research
relevant to both organizations and society by studying phenomena
in their natural settings over time. I feel this approach allows
for a deeper understanding of the underlying mechanisms being
examined.
The core theoretical lens that is employed in much of my work to
date is social networks. Given my interest in studying social
and behavioral phenomena in their natural settings, this
theoretical perspective provides not only an appropriate means
to do so, but also a very useful way to garner insights. In
addition to employing social networks as a lens to understand
organizational implementation of ICTs, societal impacts of ICTs,
particularly in developing countries, and deployment of ICTs in
hospitals, I am particularly interested in the long-term
evolution of social networks, technology use and outcomes. Given
my interest in the study of phenomena over time, one particular
thrust of my current and hopefully, future work is the
co-evolution of networks, individual characteristics, behaviors,
such as technology use, and outcomes, such as performance.
Research on social networks is evolving rapidly, with the
emergence of new techniques and tools, especially for the
longitudinal analysis of social network data, as well as
studying the influence of individual characteristics on the
network itself and vice-versa. While it seems obvious, it is
only recently that we have begun to study the reality that no
social network is inert and stable. They are constantly changing
and these changing networks will have varying effects on
phenomena of interest.
An important philosophical view I hold is that in order to
conduct relevant and rigorous research, cross-pollination of
ideas, methods and perspectives is necessary. Beyond the
multiple methods that I have used in my work, I have developed
several collaborative relationships, not only with my advisor
(Dr. Venkatesh) and dissertation committee members (Dr. Johnson
and Dr. Rai), but also with my fellow Ph.D. students (Srini
Venkatraman and Xiaojun Zhang) and scholars outside of my
department (Dr. Gosain). By cultivating effective collaborative
relationships as a junior faculty member, I ensure not only a
varied and intellectually stimulating pipeline of research, but
also a source of lifelong learning. Working for the National
Science Foundation in 2008-2009, has underscored this even more
deeply into my research philosophy. I have personally been
involved with over a dozen panels, most of which have drawn from
multiple fields of study. Some of the most successful research
employed an interdisciplinary approach. Participating in these
panels has provided me the opportunity to interact with scholars
in different disciplines and helped me develop an even greater
appreciation for the importance of multidisciplinary and
multimethod research.
Against the above backdrop, I organize my research into three
distinct, yet related, streams: (1) social networks and
technology implementations; (2) technology implementations in
developing countries; and (3) technology and healthcare. Below,
I present an overview of these streams.
Stream 1: Social Networks and
Technology Implementations
MIS 101 textbooks discuss information systems as collections of
technology, people and processes. My early forays into research,
even before I enrolled in a PhD program, began with
understanding the role of gender in technology implementations
(Journal of Applied Social Psychology, 2004 and social network
studies in Nokia as far back as 2001). I soon discovered that
while gender differences were important, interactions among
individuals were significantly more complex than was currently
conceptualized. This led to the development of my first stream
of research that focuses on understanding these interactions,
particularly the interaction between technology and people. To
add richness to our understanding that has primarily been based
on psychology and management theories, I use social networks as
the theoretical lens. More specifically, I seek to understand
how social structures in organizations influence technology
implementation and the reciprocal effects technology has on
social structures. This, I believe, will result in a more
holistic understanding of technology implementations. Social
networks as a lens is only beginning to be leveraged in the IS
field. Using social networks as a theoretical lens can help shed
light on how and why technologies are adopted (or not) by
employees, the conditions for success, and provide insights into
potential interventions to foster success.
My research in this area, including my dissertation research,
has focused on how the users of an information system use their
own informal advice network ties to help them adjust to a new
technology implementation in the organization, and how employee
job performance is affected by the new technology
implementations. This is only the tip of the iceberg. My work
also explores the rich issues related to the co-evolution of
individuals, their social networks and technology use. The third
essay of my dissertation seeks to explicate this by examining
the co-evolution of social networks and individual
characteristics longitudinally after an organizational change
event in the form of a new technology implementation.
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Stream 2: Technology Implementations and Developing Countries
It has been suggested by several organizational behavior
researchers that context is king. Echoing such a sentiment,
several IS researchers have promoted a focus on specificity in
our work, over the more traditionally accepted generalizability
as the key strength of theory. While I do not believe that we
should focus on specificity to the exclusion of
generalizability, there is a need to examine context more
fervently than in the past. This is especially true given that
many new frontiers in global business are developing rapidly.
Nowhere is this perhaps more true than in developing countries
that are different in so many ways, from infrastructure to
culture to labor economics, from developed countries where much
prior theory has been developed and empirical studies have been
conducted.
In terms of technology implementations in the developing world,
several factors make understanding these unique contexts
important. First, several countries in the developing world are
being viewed as attractive areas for investment by large
multinational corporations, such as Microsoft and Cisco. Second,
many large development organizations, such as the United
Nations' Educational, Scientific, and Cultural Organization
(UNESCO), have touted technology as a key component for
advancing the development of these countries. Both large
corporations and the United Nations are investing heavily in
technologies for organizations and societies of developing
countries. Finally, the contexts of developing countries are
often very different from that of their more developed
counterparts. As noted earlier, not only are the infrastructure
and cultural norms different, but also developing country
contexts deal with issues that the developed world did not have
to, such as leapfrogging of technologies. By examining
technology implementations in developing countries, we not only
expand the nomological network related to implementations in
general, but also contribute to the betterment of large groups
of less economically fortunate citizens of the world.
My work in this area focuses on how technology implementations
impact individuals in the workplace and in home settings. One
project, based on extensive longitudinal data collection in a
bank in India, examines how new technology implementations
influence job characteristics and employee job satisfaction in
India. I am also involved in a long-term project in India that
seeks to increase our understanding in digital divide contexts
in rural areas.
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Stream 3: Technology and Healthcare
One of the most current issues facing not only the United States
but also the world at large is healthcare. Massive amounts of
resources, in the form of human hours and money, are being spent
in the healthcare industry annually, with the industry being
anywhere from a sixth to a quarter of the GDP of many nations.
The current U.S. Federal government administration, much like
the one before it, has made healthcare one of its top priorities
for reform including wanting all U.S. medical facilities to be
up and running with electronic healthcare systems in short
order. This important practical issue spurs my third stream and
is at the nexus of the previous two streams as the study of
healthcare organizations represents an important organizational
contextual focus of work in stream #1 and the focus on
healthcare and health outcomes in developing countries is an
important aspect related to my work in stream #2.
Research on health informatics has evolved rapidly in recent
years. Much of the emphasis in this body of work has been at the
macro-level, ranging from policy issues and challenges, to
questions arising in small physician practices to firm-level
outcomes, such as profitability and compliance to standards, to
quality of care at the level of the hospital and the group. One
area that has generated interest examines why certain
technologies fail or succeed within a given health organization
context. Several issues exist that are unique to the healthcare
context, such as not being able to shut down a business unit for
the duration of an implementation, having a power structure that
does not automatically facilitate hierarchical obedience with
organizational initiatives, and possible catastrophic outcomes
of a mistake made on the job.
My current work in the area of technology and healthcare is
organized as two projects: (1) understanding factors that
influence and consequences thereof of healthcare professionals'
adoption and use of new healthcare systems; and (2) health
outcomes in developing countries related to technology
implementations. In the first project that follows from my first
stream of work, I am working with a hospital that is
implementing an IT-based enterprise-wide healthcare solution to
try to better understand the drivers and consequences of various
healthcare professionals' (physicians, nurses and administrative
personnel) adoption and use of such a system. During a study of
the impacts of an information kiosk technology on agriculture
and economic outcomes in villages in India, I began to focus on
health outcomes as well, because many health problems, such as
high infant mortality rates, in the developing world can be
improved by providing the right information, such as informing
parents that inoculating their children against measles is
something that should be done. Yet several barriers exist.
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