MIS Research Ch1-4
MIS Research Ch1-4
MIS Research Ch1-4
First of all and before starting to see the impact of the information systems on the business today, let’s
have a look of the general meaning of this system.
Information system is an integrated set of components for collecting, storing, and processing data and
for providing information, knowledge, and digital products. Business firms and other organizations rely
on information systems to carry out and manage their operations, interact with their customers and
suppliers, and compete in the marketplace.
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The information systems and its related to the globalizations:
Using emails, online conferencing, Smartphone’s, and tablets have become the essential tools for
conducting businesses nowadays. Another important component is the internet that allows many
businesses to buy, sell, advertise, and solicit customer feedback online. This component has stimulated
globalization by dramatically reducing the costs of producing, buying and selling goods on a global scale
Organizations are trying to become more competitive and efficient by digitally enabling their core
business processes and evolving into digital firms.
New information systems trends include the emerging mobile digital platform, online software as a
service, and cloud computing.
The information system is so essential for running and managing a business today:
Information systems are the foundation for conducting business today it helps decision-makers at a
business to make informed decisions for the company and helps to get prepared data on all areas of the
business as it offers current data, background, and trend analysis.
In many industries, survival and the ability to achieve strategic business goals are difficult without
extensive use of information technology. And in order to achieve a higher profitability in any business, it
is essential to improve the efficiency of information systems continually.
- Operational excellence
- New products, Services and Business model
- Customer/ Supplier intimacy
- Improved decision making
- Competitive advantages
- Day to day survival
A management information system is made up of five major components. All of these components must
work together to achieve business objects.
People – these are the users who use the information system to record the day to day business
transactions. The users are usually qualified professionals such as accountants, human resource
managers, etc.
Business Procedures – these are agreed upon best practices that guide the users and all other
components on how to work efficiently. Business procedures are developed by the people i.e. users,
consultants, etc.
Data – the recorded day to day business transactions. For a bank, data is collected from activities such as
deposits, withdrawals, etc.
Hardware – hardware is made up of the computers, printers, networking devices, etc. The hardware
provides the computing power for processing data. It also provides networking and printing capabilities.
The hardware speeds up the processing of data into information.
Software – these are programs that run on the hardware. The software is broken down into two major
categories namely system software and applications software. System software refers to the operating
system i.e. Windows, Mac OS, and Ubuntu, etc. Applications software refers to specialized software for
accomplishing business tasks such as a Payroll program, banking system, point of sale system, etc.
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From a technical perspective: an information system collects, stores, and disseminates information
from an organization’s environment and internal operations to support organizational functions and
decision making, communication, coordination, control, analysis, and visualization. Information systems
transform raw data into useful information through three basic activities: input, processing, and output.
From a business perspective: an information system provides a solution to a problem or challenge facing
a firm and represents a combination of management, organization, and technology elements.
- The management dimension of information systems involves such issues as leadership, strategy,
and management behavior.
- The organization dimension of information systems involves such issues as the organization’s
hierarchy, functional specialties, business processes, culture, and political interest groups.
Complementary Assets are essential for ensuring that information systems provide genuine value for
an organization
Complementary assets are assets infrastructure or capabilities needed to support the successful
commercialization and marketing of a technological innovation other than those assets fundamentally
associated with innovation. Also complementary assets are those assets required to derive value from
a primary investment. Companies must supportive values and structures to get higher value from the
investments. And value must be added through complementary assets such as new business processes,
training and organizational culture.
The complementary assets and their relationship to information technology are described below:
Managerial assets:
Organizational assets:
To obtain meaningful value from information systems, organizations must support their technology
investments with appropriate complementary investments in organizations and management.
These complementary assets include new business models and business processes, supportive
organizational culture and management behavior, appropriate technology standards, regulations, and
laws.
New information technology investments are unlikely to produce high returns unless businesses make
the appropriate managerial and organizational changes to support the technology.
The Disciplines are used to study information system and the sociotechnical perspective:
The study of information systems deals with issues and insights contributed from technical and
behavioral disciplines:
- The disciplines that contribute to the technical approach focusing on formal models and
capabilities of systems are computer science, management science, and operations research.
- The disciplines contributing to the behavioral approach focusing on the design, implementation,
management, and business impact of systems are psychology, sociology, and economics.
The sociotechnical view of systems considers both technical and social features of systems and solutions
that represent the best fit between them.
The business process is the method with which work is organized, coordinated and controlled. They are
also the flow of information – sets of activities through the organization.
Examples include: processing payroll, account payables, class registration, inventory management, sales,
purchases etc.
Traditionally, business processes are often tied to specific functional area of the organization.
Examples include the following:
Function Process
- Systems serving operational management are transaction processing systems (TPS), such as
payroll or order processing, that track the flow of the daily routine transactions necessary to
conduct business.
- Decision support systems (DSS) support management decisions that are unique and rapidly
changing using advanced analytical models.
All of these types of systems provide business intelligence that helps managers and enterprise
employees make more informed decisions.
These systems for business intelligence serve multiple levels of management and include executive
support systems (ESS) for senior management that provide data in the form of graphs, charts, and
dashboards delivered via portals using many sources of internal and external information.
Enterprise applications are designed to coordinate multiple functions and business processes. Enterprise
systems integrate the key internal business processes of a firm into a single software system to improve
coordination and decision making. Supply chain management systems help the firm manage its
relationship with suppliers to optimize the planning, sourcing, manufacturing, and delivery of products
and services. Customer relationship management (CRM) systems coordinate the business processes
surrounding the firm's customers. Knowledge management systems enable firms to optimize the
creation, sharing, and distribution of knowledge. Intranets and extranets are private corporate networks
based on Internet technology that assemble information from disparate systems. Extranets make
portions of private corporate intranets available to outsiders.
- Enterprise applications are designed to coordinate multiple functions and business processes.
- Enterprise systems integrate the key internal business processes of a firm into a single software
system to improve coordination and decision making.
- Supply chain management systems help the firm manage its relationship with suppliers to
optimize the planning, sourcing, manufacturing, and delivery of products and services.
- Knowledge management systems enable firms to optimize the creation, sharing, and
distribution of knowledge.
- Intranets and extranets are private corporate networks based on Internet technology that
assemble information from disparate systems. Extranets make portions of private corporate
intranets available to outsiders.
Systems for Collaboration and team work are important by using technologies
- Productivity
- Quality
- Innovation
- Customer Service
- Profitability
The information systems department is the formal organizational unit responsible for information
technology services.
It is responsible for maintaining the hardware, software, data storage, and networks that make up the
firm’s IT infrastructure. The department consists of specialists, such as programmers, systems analysts,
project leaders, and information systems managers, and is often headed by a Chief Information Officer
(CIO).
The features of organizations do managers needs to know about to build and use Information System
Managers need to understand certain essential features of organizations to build and use information
systems successfully. All modern organizations are hierarchical, specialized, and impartial. They use
explicit routines to maximize efficiency. All organizations have their own cultures and politics arising
from differences in interest groups. Organizations differ in goals, groups served, social roles, leadership
styles, incentives, surrounding environments, and types of tasks performed. These differences create
varying types of organizational structures, and they also help explain differences in organizations’ use of
information systems.
All modern organizations are hierarchical, specialized, and impartial, using explicit routines to maximize
efficiency.
All organizations have their own cultures and politics arising from differences in interest groups, and
they are affected by their surrounding environment.
Organizations differ in goals, groups served, social roles, leadership styles, incentives, types of tasks
performed, and type of structure.
These features help explain differences in organizations' use of information systems.
Information systems and the organizations in which they are used interact with and influence each
other.
The introduction of a new information system will affect organizational structure, goals, work design,
values, and competition between interest groups, decision making, and day-to-day behavior.
At the same time, information systems must be designed to serve the needs of important organizational
groups and will be shaped by the organization's structure, business processes, goals, culture, politics,
and management.
Information technology can reduce transaction and agency costs, and such changes have been
accentuated in organizations using the Internet.
New systems disrupt established patterns of work and power relationships, so there is often
considerable resistance to them when they are introduced.
The Porters competitive forces model help companies develop competitive strategies using
Information System
Porter's competitive forces model helps companies determine what they should do to be more
productive by comparing what their competitors are doing. It also brings the companies costs down and
makes them more efficient as a business by using Information Systems.
In Porter's competitive forces model, the strategic position of the firm, and its strategies, are
determined by competition with its traditional direct competitors, but they are also greatly affected by
new market entrants, substitute products and services, suppliers, and customers.
Information systems help companies compete by maintaining low costs, differentiating products or
services, focusing on market niche, strengthening ties with customers and suppliers, and increasing
barriers to market entry with high levels of operational excellence.
The value chain and the value web models help businesses identify opportunities for strategic
information system application
Value Chain Model and Value Web Models help businesses identify opportunities for strategic
information system applications. Value Chain Model views the firm as a series of activities that add value
to products and services. Then, these activities which can be primary or support activities, are
highlighted where competitive strategies can best be applied. At each stage, it is determined how
information systems can improve operational efficiency and improve customer and supplier intimacy.
Using the business value chain model will cause the organization to utilize benchmarking and best
practices. I work in retail and we actually use best practices, we are always brain storming with other
venue locations and sharing our "best practices" we use to drive sales, capture more guests, and how to
up a sale.
Value Web Models is a collection of independent firms using highly synchronized IT to coordinate value
chains to produce or service collectively. It is more customer driven and works in a less linear operation
than value chain. The book uses Amazon as an example making your system more effective and efficient
overall as a website retailer, and internet technology has made it possible through the value web
models.
The value chain model highlights specific activities in the business where competitive strategies and
information systems will have the greatest impact.
The model views the firm as a series of primary and support activities that add value to a firm's products
or services.
Primary activities are directly related to production and distribution, whereas support activities make
the delivery of primary activities possible.
A firm's value chain can be linked to the value chains of its suppliers, distributors, and customers.
A value web consists of information systems that enhance competitiveness at the industry level by
promoting the use of standards and industry-wide consortia, and by enabling businesses to work more
efficiently with their value partners.
The information systems help businesses use synergies, core competencies, and network-based
strategies to achieve competitive advantage
A large corporation is typically a collection of businesses. Information systems can improve the overall
performance of these business units by promoting synergies and core competencies.
In synergies, the output of some units can be used as inputs to other units, or two organizations
pool markets and expertise, and these relationships lower costs and generate profits.
A core competency is an activity for which a firm is a world-class leader, such as being the
world's best miniature parts designer. A core competency relies on knowledge that is gained
through experience as well as incorporating new, external knowledge. Any information system
that encourages the sharing of knowledge across business units enhances competency.
Information systems help businesses leverage their core competencies by promoting the sharing of
knowledge across business units.
Information systems facilitate business models based on large networks of users or subscribers that take
advantage of network economics.
A virtual company strategy uses networks to link to other firms so that a company can use the
capabilities of other companies to build, market, and distribute products and services.
In business ecosystems, multiple industries work together to deliver value to the customer.
Information systems support a dense network of interactions among the participating firms.
Implementing strategic systems often requires extensive organizational change and a transition from
one sociotechnical level to another. Such changes are called strategic transitions and are often difficult
and painful to achieve. Moreover, not all strategic systems are profitable, and they can be expensive to
build.
Many strategic information systems are easily copied by other firms so that strategic advantage is not
always sustainable.
Chapter 4: Ethical and Social Issues in Information Systems