Define personality
Personality is our character.
Should be thought of as both our social reputation (the observer’s view) and our inner nature (the actor’s view, your identity).
Personality as identity is the story you tell others about your self, your aspirations, goals, your fears, theories how to get along, find meaning – it is your part played in a social interaction.
Personality as a reputation is the evaluation of your past performances during social interaction and shared by the members of your community.
Reputation is used to predict behaviour; Identity to explore behaviour.
2 ways to understand individual personality
Traits (Neuroticism, Openness)
Types (Type A/B; choleric; INTP of Myers-Briggs)
Type Research vs. Trait Research
Types
Aims to define general dimensions that best define our personality. Greek philosopher Galen described four types of people: sanguine, choleric, melancholic and phlegmatic.
Traits
Traits that are universal in predicting behaviour
Myers-Briggs Type Indicator (MBTI)
Description + Issues
Example of Type Research:
Tries to identify individual differences, assesses individual preferences for perceiving the world and making decisions. Any individual can be assigned to one of 16 categories.
Issues with this test:
Based on Carl Jungs untested classification (theory). Types are based on 4 principal psychological functions.

Is “achievement-motivated” a type or a trait?
We are achievement-motivated to varying degrees. Thus, it’s not necessary to type-cast individuals on achievement but only to notice individual differences in the trait.
Research on Personality Traits
Allport and Odbert (1936) used the dictionary to allocate 17,953 words to 4,504 personality traits that can describe individuals.
Factor analyses were conducted to reduce the number of measurable traits to a manageable level
Five-Factor Model “The Big Five” aka NEO
This model is highly reliable in describing people’s personalities over time, across observers, and in different cultures (more so than Myers-Briggs type indicator!).
These traits were identified through extensive factor analysis of over 17,000 words used to describe people’s personality.
Strengths and Weakness of the Five Factor Model (NEO)
Strengths
Weaknesses
Neuroticism in detail
Way of responding to negative emotion
Intensity and frequency of negative emotions arising from negative beliefs about life in general, oneself and other people and the impact of this on emotional adjustment

Extraversion in detail
Way of interacting with external world
The amount of energy directed outwards into the external environment and the need for external stimulation.

Openness to Experience in detail
Way of responding to experiences & information
Receptivity to a range of external and internal sources of information and new input

Agreeableness in detail
Way of interacting with others
The role a person adopts in relationships along a continuum from compassion to antagonism; the likelihood of being influenced by others

Conscientiousness in detail
Way of approaching tasks
Strength of purpose and drive to goal accomplishment
Comprised of:

‘Spouse Personality’ Reading
Dual earner couples put more time in at work if there relationship is going well, since the absence of drama at home gives them greater emotional, cognitive, and physical vigour to bring to the workplace.
Only conscientiousness [Gewissenhaftigkeit] (predicts income, number of promotions and job satisfaction) is influenced by the spouses personality (the more your spouse is it, the more likely you are as well to be it)
Do MBTI and NEO measure the same thing?
NEO is more reliable!
NEO can evaluate personality comprehensively in different cultures, and languages.
High level of test-retest reliability (after age 30)
However, some changes in personality occur with age:

Influence of personality on entrepreneurship

Why does personality have little relevance in organisations?
Social Identity Theory

Do organisations have personalities?
Ben Schneider’s ASA Model:
Situations are defined in terms of the attributes of the persons present in the situation
So…
Broadly defined measures vs. Narrowly defined measures
Broadly defined measures = mediocre general predictors
Narrowly defined measures = superior predictors
How is Duty and Achievement striving related to
What is a “Healthy” Personality made of?

Kelley’s Attribution Theory aka Covariation Model
How we attach meaning to other’s behaviour or our own.
Is someone angry because bad-temper (internal) or because something bad happened (external)? It is usually a mix!
Internal Attribution (Dispositional)
The process of assigning the cause of behaviour to some internal characteristic, rather than to outside forces. When we explain the behaviour of others we look for enduring internal attributions, such as personality traits.
External Attribution (Situational)
The process of assigning the cause of behaviour to some situation or event outside a person’s control rather than to some internal characteristic. When we try to explain our own behaviour we tend to make external attributions, such as situational or environment features.
Covariation
Covariation means that a person has information from multiple observations, at different times and situations, and can perceive the covariation of an observed effect and its causes.
Issues
According to the Attribution Theory, we fall back on past experience and look for either:
Multiple necessary causes. For example, we see an athlete win a marathon, and we reason that she must be very fit, highly motivated, have trained hard etc., and that she must have all of these to win.
Multiple sufficient causes. For example, we see an athlete fail a drug test, and we reason that she may be trying to cheat, or have taken a banned substance by accident or been tricked into taking it by her coach. Any one reason would be sufficient.