Theories of Motivation
Process-Based Theories
Learning Objectives
- Explain how employees evaluate the fairness of reward distributions.
- Describe the three types of fairness that affect employee attitudes and behaviors.
- List the three questions individuals consider when deciding whether to put forth effort at work.
- Describe how managers can use learning and reinforcement principles to motivate employees.
A
separate stream of research views motivation as something more than
action aimed at satisfying a need. Instead, process-based theories view
motivation as a rational process. Individuals analyze their environment,
develop thoughts and feelings, and react in certain ways. Process
theories attempt to explain the thought processes of individuals who
demonstrate motivated behavior. Under this category, we will review
equity theory, expectancy theory, and reinforcement theory.
Equity Theory
Imagine
that you are paid $10 an hour working as an office assistant. You have
held this job for 6 months. You are very good at what you do, you come
up with creative ways to make things easier around you, and you are a
good colleague who is willing to help others. You stay late when
necessary and are flexible if requested to change hours. Now imagine
that you found out they are hiring another employee who is going to work
with you, who will hold the same job title, and who will perform the
same type of tasks. This particular person has more advanced computer
skills, but it is unclear whether these will be used on the job. The
starting pay for this person will be $14 an hour. How would you feel?
Would you be as motivated as before, going above and beyond your duties?
How would you describe what you would be feeling?
Figure 5.7

Equity
is determined by comparing one's input-outcome ratio with the
input-outcome ratio of a referent. When the two ratios are equal, equity
exists.
If
your reaction to this scenario is along the lines of "this would be
unfair," your behavior may be explained using equity theory. According to this theory, individuals are motivated by a
sense of fairness in their interactions. Moreover, our sense of
fairness is a result of the social comparisons we make. Specifically, we
compare our inputs and outcomes with other people's inputs and
outcomes. We perceive fairness if we believe that the input-to-outcome
ratio we are bringing into the situation is similar to the
input-to-outcome ratio of a comparison person, or a referent.
Perceptions of inequity create tension within us and drive us to action
that will reduce perceived inequity.
What Are Inputs and Outcomes?
Inputs
are the contributions people feel they are making to the environment.
In the previous example, the person's hard work; loyalty to the
organization; amount of time with the organization; and level of
education, training, and skills may have been relevant inputs. Outcomes
are the perceived rewards someone can receive from the situation. For
the hourly wage employee in our example, the $10 an hour pay rate was a
core outcome. There may also be other, more peripheral outcomes, such as
acknowledgment or preferential treatment from a manager. In the prior
example, however, the person may reason as follows: I have been working
here for 6 months. I am loyal, and I perform well (inputs). I am paid
$10 an hour for this (outcomes). The new person does not have any
experience here (referent's inputs) but will be paid $14 an hour. This
situation is unfair.
We
should emphasize that equity perceptions develop as a result of a
subjective process. Different people may look at the same situation and
perceive different levels of equity. For example, another person may
look at the same scenario and decide that the situation is fair because
the newcomer has computer skills and the company is paying extra for
those skills.
Who Is the Referent?
The referent other may be a specific person as well as a category of people. Referents should be comparable to us - otherwise the comparison is not meaningful. It would be pointless for a student worker to compare himself to the CEO of the company, given the differences in the nature of inputs and outcomes. Instead, individuals may compare themselves to someone performing similar tasks within the same organization or, in the case of a CEO, a different organization.
Reactions to Unfairness
The
theory outlines several potential reactions to perceived inequity.
Oftentimes, the situation may be dealt with perceptually by altering our
perceptions of our own or the referent's inputs and outcomes. For
example, we may justify the situation by downplaying our own inputs (I
don't really work very hard on this job), valuing our outcomes more
highly (I am gaining valuable work experience, so the situation is not
that bad), distorting the other person's inputs (the new hire really is
more competent than I am and deserves to be paid more), or distorting
the other person's outcomes (she gets $14 an hour but will have to work
with a lousy manager, so the situation is not unfair). Another option
would be to have the referent increase inputs. If the other person
brings more to the situation, getting more out of the situation would be
fair. If that person can be made to work harder or work on more
complicated tasks, equity would be achieved. The person experiencing a
perceived inequity may also reduce inputs or attempt to increase
outcomes. If the lower paid person puts forth less effort, the perceived
inequity would be reduced. Research shows that people who perceive
inequity reduce their work performance or reduce the quality of their
inputs. Increasing one's outcomes
can be achieved through legitimate means such as negotiating a pay
raise. At the same time, research shows that those feeling inequity
sometimes resort to stealing to balance the scales. Other options include
changing the comparison person (e.g., others doing similar work in
different organizations are paid only minimum wage) and leaving the
situation by quitting. Sometimes it may be
necessary to consider taking legal action as a potential outcome of
perceived inequity. For example, if an employee finds out the main
reason behind a pay gap is gender related, the person may react to the
situation by taking legal action because sex discrimination in pay is
illegal in the United States.
Table 5.1 Potential Responses to Inequity
Reactions to inequity | Example |
---|---|
Distort perceptions | Changing one's thinking to believe that the referent actually is more skilled than previously thought |
Increase referent's inputs | Encouraging the referent to work harder |
Reduce own input | Deliberately putting forth less effort at work. Reducing the quality of one's work |
Increase own outcomes | Negotiating a raise for oneself or using unethical ways of increasing rewards such as stealing from the company |
Change referent | Comparing oneself to someone who is worse off |
Leave the situation | Quitting one's job |
Seek legal action | Suing the company or filing a complaint if the unfairness in question is under legal protection |
Overpayment Inequity
Individual Differences in Reactions to Inequity
Fairness Beyond Equity: Procedural and Interactional Justice
Equity theory looks at perceived fairness as a motivator. However, the way equity theory defines fairness is limited to fairness of rewards. Starting in the 1970s, research on workplace fairness began taking a broader view of justice. Equity theory deals with outcome fairness, and therefore it is considered to be a distributive justice theory. Distributive justice refers to the degree to which the outcomes received from the organization are perceived to be fair. Two other types of fairness have been identified: procedural justice and interactional justice.Figure 5.8 Dimensions of Organizational Justice

Why do employees care about procedural justice? There are three potential reasons. First, people tend to believe that fairness is an end in itself and it is the right thing to do. Second, fair processes guarantee future rewards. If your name was picked out of a hat, you have no control over the process, and there is no guarantee that you will get future promotions. If the procedures are fair, you are more likely to believe that things will work out in the future. Third, fairness communicates that the organization values its employees and cares about their well-being.
Research has identified many ways of achieving procedural justice. For example, giving employees advance notice before laying them off, firing them, or disciplining them is perceived as fair. Advance notice helps employees get ready for the changes facing them or gives them an opportunity to change their behavior before it is too late. Allowing employees voice in decision making is also important. When designing a performance-appraisal system or implementing a reorganization, it may be a good idea to ask people for their input because it increases perceptions of fairness. Even when it is not possible to have employees participate, providing explanations to employees is helpful in fostering procedural justice. If one person is given extra time when taking a test while another is not, individuals would perceive decision making as unfair.
OB Toolbox: Be a Fair Person!
- When distributing rewards, make sure you pay attention to different contribution levels of employees. Treating everyone equally could be unfair if they participated and contributed at different levels. People who are more qualified, skilled, or those who did more than others expect to receive a greater share of rewards.
- Sometimes you may have to disregard people's contributions to distribute certain rewards. Some rewards or privileges may be better distributed equally (e.g., health insurance) or based on the particular employee's needs (such as unpaid leave for health reasons).
- Pay attention to how you make decisions. Before making a decision, ask people to give you their opinions if possible. Explain your decisions to people who are affected by it. Before implementing a change, give people advance notice. Enforce rules consistently among employees.
- Pay attention to how you talk to people. Treat others the way you want to be treated. Be kind, courteous, and considerate of their feelings.
- Remember that justice is in the eye of the beholder. Even when you feel you are being fair, others may not feel the same way, and it is their perception that counts. Therefore, pay attention to being perceived as fair.
- People do not care only about their own justice level. They also pay attention to how others are treated as well. Therefore, in addition to paying attention to how specific employees feel, creating a sense of justice in the entire organization is important.
Expectancy Theory
According to expectancy theory, individual motivation to put forth more or less effort is determined by a rational calculation in which individuals evaluate their situation. Work and motivation. New York: Wiley. According to this theory, individuals ask themselves three questions.Figure 5.9 Summary of Expectancy Theory

The second question is the degree to which the person believes that performance is related to subsequent outcomes, such as rewards. This perception is labeled instrumentality. For example, do you believe that getting a good grade in the class is related to rewards such as getting a better job, or gaining approval from your instructor, or from your friends or parents? If you do, you are more likely to put forth effort.
Finally, individuals are also concerned about the value of the rewards awaiting them as a result of performance. The anticipated satisfaction that will result from an outcome is labeled valence. For example, do you value getting a better job, or gaining approval from your instructor, friends, or parents? If these outcomes are desirable to you, your expectancy and instrumentality is high, and you are more likely to put forth effort.
Expectancy theory is a well-accepted theory that has received a lot of research attention. It is simple and intuitive. Consider the following example. Let's assume that you are working in the concession stand of a movie theater. You have been selling an average of 100 combos of popcorn and soft drinks a day. Now your manager asks you to increase this number to 300 combos a day. Would you be motivated to try to increase your numbers? Here is what you may be thinking:
- Expectancy: Can I do it? If I try harder, can I really achieve this number? Is there a link between how hard I try and whether I reach this goal or not? If you feel that you can achieve this number if you try, you have high expectancy.
- Instrumentality: What is in it for me? What is going to happen if I reach 300? What are the outcomes that will follow? Are they going to give me a 2% pay raise? Am I going to be named the salesperson of the month? Am I going to receive verbal praise from my manager? If you believe that performing well is related to certain outcomes, instrumentality is high.
- Valence: How do I feel about the outcomes in question? Do I feel that a 2% pay raise is desirable? Do I find being named the salesperson of the month attractive? Do I think that being praised by my manager is desirable? If your answers are yes, valence is positive. In contrast, if you find the outcomes undesirable (you definitely do not want to be named the salesperson of the month because your friends would make fun of you), valence is negative.
If your answers to all three questions are affirmative - you feel that you can do it, you will get an outcome if you do it, and you value the reward - you are more likely to be motivated to put forth more effort toward selling more combos.
Influencing Expectancy Perceptions
Influencing Instrumentality Perceptions
Influencing Valence
Employees are more likely to be motivated if they find the reward to be attractive. This process involves managers finding what their employees value. Desirable rewards tend to be fair and satisfy different employees' diverging needs. Ensuring high valence involves getting to know a company's employees. Talking to employees and surveying them about what rewards they find valuable are some methods to gain understanding. Finally, giving employees a choice between multiple rewards may be a good idea to increase valence.Figure 5.10 Ways in Which Managers Can Influence Expectancy, Instrumentality, and Valence

Reinforcement Theory
Reinforcement theory is based on a simple idea that may be viewed as common sense. Beginning at infancy we learn through reinforcement. If you have observed a small child discovering the environment, you will see reinforcement theory in action. When the child discovers manipulating a faucet leads to water coming out and finds this outcome pleasant, he is more likely to repeat the behavior. If he burns his hand while playing with hot water, the child is likely to stay away from the faucet in the future.
Reinforcement Interventions
Reinforcement theory describes four interventions to modify employee behavior. Two of these are methods of increasing the frequency of desired behaviors, while the remaining two are methods of reducing the frequency of undesired behaviors.Figure 5.11 Reinforcement Methods

Negative reinforcement is also used to increase the desired behavior. Negative reinforcement involves removal of unpleasant outcomes once desired behavior is demonstrated. Nagging an employee to complete a report is an example of negative reinforcement. The negative stimulus in the environment will remain present until positive behavior is demonstrated. The problem with negative reinforcement is that the negative stimulus may lead to unexpected behaviors and may fail to stimulate the desired behavior. For example, the person may start avoiding the manager to avoid being nagged.
Extinction is used to decrease the frequency of negative behaviors. Extinction is the removal of rewards following negative behavior. Sometimes, negative behaviors are demonstrated because they are being inadvertently rewarded. For example, it has been shown that when people are rewarded for their unethical behaviors, they tend to demonstrate higher levels of unethical behaviors. Thus, when the rewards following unwanted behaviors are removed, the frequency of future negative behaviors may be reduced. For example, if a coworker is forwarding unsolicited e-mail messages containing jokes, commenting and laughing at these jokes may be encouraging the person to keep forwarding these messages. Completely ignoring such messages may reduce their frequency.
Reinforcement Schedules
OB Toolbox: Be Effective in Your Use of Discipline
As a manager, sometimes you may have to discipline an employee to eliminate unwanted behavior. Here are some tips to make this process more effective.- Consider whether punishment is the most effective way to modify behavior. Sometimes catching people in the act of doing good things and praising or rewarding them is preferable to punishing negative behavior. Instead of criticizing them for being late, consider praising them when they are on time. Carrots may be more effective than sticks. You can also make the behavior extinct by removing any rewards that follow undesirable behavior.
- Be sure that the punishment fits the crime. If a punishment is too harsh, both the employee in question and coworkers who will learn about the punishment will feel it is unfair. Unfair punishment may not change unwanted behavior.
- Be consistent in your treatment of employees. Have disciplinary procedures and apply them in the same way to everyone. It is unfair to enforce a rule for one particular employee but then give others a free pass.
- Document the behavior in question. If an employee is going to be disciplined, the evidence must go beyond hearsay.
A systematic way in which reinforcement theory principles are applied is called Organizational Behavior Modification (or OB Mod). This is a systematic application of reinforcement theory to modify employee behaviors in the workplace. The model consists of five stages. The process starts with identifying the behavior that will be modified. Let's assume that we are interested in reducing absenteeism among employees. In step 2, we need to measure the baseline level of absenteeism. How many times a month is a particular employee absent? In step 3, the behavior's antecedents and consequences are determined. Why is this employee absent? More importantly, what is happening when the employee is absent? If the behavior is being unintentionally rewarded (e.g., the person is still getting paid or is able to avoid unpleasant assignments because someone else is doing them), we may expect these positive consequences to reinforce the absenteeism. Instead, to reduce the frequency of absenteeism, it will be necessary to think of financial or social incentives to follow positive behavior and negative consequences to follow negative behavior. In step 4, an intervention is implemented. Removing the positive consequences of negative behavior may be an effective way of dealing with the situation, or, in persistent situations, punishments may be used. Finally, in step 5 the behavior is measured periodically and maintained.
Studies examining the effectiveness of OB Mod have been supportive of the model in general. A review of the literature found that OB Mod interventions resulted in 17% improvement in performance. Particularly in manufacturing settings, OB Mod was an effective way of increasing performance, although positive effects were observed in service organizations as well.
Figure 5.12 Stages of Organizational Behavior Modification

Key Takeaway
Exercises
- Your manager tells you that the best way of ensuring fairness in reward distribution is to keep the pay a secret. How would you respond to this assertion?
- When distributing bonuses or pay, how would you ensure perceptions of fairness?
- What are the differences between procedural, interactional, and distributive justice? List ways in which you could increase each of these justice perceptions.
- Using examples, explain the concepts of expectancy, instrumentality, and valence.
- Some practitioners and researchers consider OB Mod unethical because it may be viewed as a way of manipulation. What would be your reaction to such a criticism?