Read this chapter, which discusses the meaning of power and authority and will inform you of the positive and negative factors related to power and influence.
Understanding Social Networks
Learning Objectives
- Learn what social networks are.
- Understand social network analysis.
Social Networks
We've
seen that power comes from many sources. One major source relates to
who you know and how much access you have to information within your
organization. Social networks are visual maps of relationships between
individuals. They are vital parts of organizational life as well as
important when you are first looking for a job. For example, if you are
interested in being hired by Proctor & Gamble, you might call upon
your social network - the network of people you know - to find the people
who can help you accomplish this task. You might ask your network if
they know anyone at Proctor & Gamble. If you did so, the people
you'd call on aren't just your friends and family - they're part of your
informal network. In fact, research finds that 75% to 95% of all jobs
are never formally advertised but are filled through such social
networks.
Much
of the work that gets done in organizations is done through informal
networks as well. Networks serve three important functions. First, they
deliver private information. Second, they allow individuals to gain
access to diverse skills sets. Third, they can help create power.
Organizations
can conduct a social network analysis (SNA), a systematic effort to
examine the structure of social relationships in a group. Their purpose
is to uncover the informal connections between people. SNA dates back to
1934 when Joseph Moreno introduced the tools of sociometry. More
recently, the advent of computers has made SNA possible on large
networks. In the past decade, SNA has become widely used across fields.
Conducting SNA
SNA can be conducted either directly or indirectly. The indirect way is to analyze e-mails between people. For example, which employees e-mail each other? How often? Who replies to whom? Another technique is to observe a group in action to see which employees talk to each other and who approaches whom for what. Additional, nonintrusive options are to look at project structures of billable hours such as determining which individuals regularly work together. Direct approaches to SNA involve doing a survey that asks questions directly. For example, the survey might ask individuals, "Who would you go to for technical information? Who can you rely on to give you the pulse of the company? Who do you trust to keep your best interests in mind?" SNA can reveal who is trusted, important in decision making (that is, to whom do people turn for advice before making an important decision?), and innovative ("With whom are you most likely to discuss a new idea?"). The direct approach is likely to be more targeted, but some people may see it as an unwanted intrusion.
Analyzing Network Ties and Key Network Roles
Once the data is collected, SNA software is used to create the maps for analysis. The maps draw incoming and outgoing arrows between people to show the number of ties coming into a person (contacts that the person receives) and the number of ties outgoing (contacts that the person initiates). There are three key roles in a network. Central connectors are people linked to the greatest number of people. Boundary spanners are people who connect one network to another within the company or even across organizations. Peripheral specialists have special expertise that can be drawn upon even though they often work independently of the group.
Analysis: Strong and Weak Ties
You
can recognize the strength of ties between people by counting the
frequency of ties. The more interactions people have, the stronger the
ties those individuals have with each other. Strong ties often indicate
emotional support, not just informational support between people. Ties
that are reciprocated tend to be stronger as well. Weak ties are
characterized by less frequent interaction and often do not have as much
emotional attachment, but they are also easier to maintain, and
therefore people can have more of them. Weak ties are particularly
useful for innovation, because people who are good friends tend to see
the same information, whereas people who are merely acquaintances are
likely to be exposed to different information. Thus, a casual encounter
may spark that creative idea. Social networks tend to be informal, but
by doing an SNA, the company can harness their power to help improve
communication throughout the company (such as by making sure people have
the information to share) and to help generate and spread innovation
(by giving information to the boundary-spanning people who will pass it
on beyond their work group). Social networks serve to promote
collaboration, improve new product development, and respond to
emergencies or unusual circumstances quickly.
Figure 13.11

Mark Zuckerberg, cofounder of Facebook, helped to bring social networking to thousands of individuals.
Social
networks connect people with others. Consider networking Web sites such
as Facebook or LinkedIn, where being connected with many people makes
you more visible. This is becoming more and more salient as 80% of 12-
to 17-year-olds use MySpace at least weekly, and over 40,000 MySpace
groups are devoted to companies and colleagues. In
business, the more central you are, the more power you will have. The
closer you are to more people, the more powerful you are. The hidden power of social networks:
Understanding how work really gets done in organizations. Harvard, MA:
Harvard Business Publishing. If you are the person who many people link
to and you serve as a node between people, you have brokering power - you
can introduce people to each other. People high on this "betweenness"
are also in a position to withhold information from one person to the
next, which can happen during power plays. You also have a greater
number of people to call on when you need something, which makes you
less dependent on any one person. The more ties you have that are
incoming (toward you), the more trusted you are.
Social
network analysis shows who communicates with whom, who knows whom, and
where gaps in communication or collaboration may exist. After conducting
a network analysis, organizations can take actions to modify people's
roles or responsibilities in ways that improve communication or diffuse
innovation throughout the organization more effectively by putting
people or departments in touch with each other.
Building Your Own Network
Figure 13.12

Doing social things such as playing golf or tennis outside work is one way to help build your social network.
There
are several simple steps you can take to help build your own social
network. For example, you can go to lunch with someone new. You can also
try to do more to encourage, help, and share with others. You can seek
information outside your own class or work group. You can spend time
with people from work outside work. All these suggestions are effective
ways to naturally build your social network.
Key Takeaway
Social networks make up a key part of organizations. A social network analysis (SNA) involves tracing who interacts with whom. Central connectors have a large number of contacts. Boundary spanners connect to several networks of people. Peripheral specialists often work independently. Strong and weak ties can both be helpful for gathering information and building one's network.
Exercises
- Have you ever thought about your own social network before? What do you think about it now?
- Do you think the direct or indirect approach to doing a social network analysis is the most accurate?
- Do you think it is ethical to play golf or tennis with coworkers to build your social network? Why or why not?
- How have computers influenced social networking?