Positivity offset
Encyclopedia
Positivity offset is a psychological term referring to two phenomena: People tend to interpret neutral situations as mildly positive, and most people rate their lives as good, most of the time. The positivity offset stands in notable asymmetry to the negativity bias
Negativity bias
Negativity bias is the name for a psychological phenomenon by which humans pay more attention to and give more weight to negative rather than positive experiences or other kinds of information...

.

In perception

Social neuroscience
Social neuroscience
Social neuroscience is an interdisciplinary field devoted to understanding how biological systems implement social processes and behavior, and to using biological concepts and methods to inform and refine theories of social processes and behavior. Humans are fundamentally a social species, rather...

 researcher John Cacioppo
John Cacioppo
John T. Cacioppo is the Tiffany and Margaret Blake Distinguished Service Professor at the University of Chicago. He founded and is Director of the University of Chicago Center for Cognitive and Social Neuroscience and the Director of the Arete Initiative of the Office of the Vice President for...

 has assembled evidence that people typically see their surroundings as positive, whenever a clear threat is not present. Because of the positivity offset, people are motivated to explore and engage with their surroundings, instead of being balanced inactive between approach and avoidance
Avoidance
Avoidance is a 2002 novel by Michael Lowenthal. It was nominated for a Lambda Literary Award in 2003.Avoidance explores the topics of child sexual abuse, hebephilia and pederasty...

.

In life satisfaction

Across most cultures, nations, and groups of people, the average
Average
In mathematics, an average, or central tendency of a data set is a measure of the "middle" value of the data set. Average is one form of central tendency. Not all central tendencies should be considered definitions of average....

 and median
Median
In probability theory and statistics, a median is described as the numerical value separating the higher half of a sample, a population, or a probability distribution, from the lower half. The median of a finite list of numbers can be found by arranging all the observations from lowest value to...

 ratings of life satisfaction are not neutral, as one might expect, but mildly positive.

Groups of people who do not show a positivity offset include people with depression
Clinical depression
Major depressive disorder is a mental disorder characterized by an all-encompassing low mood accompanied by low self-esteem, and by loss of interest or pleasure in normally enjoyable activities...

, people in very severe poverty
Poverty
Poverty is the lack of a certain amount of material possessions or money. Absolute poverty or destitution is inability to afford basic human needs, which commonly includes clean and fresh water, nutrition, health care, education, clothing and shelter. About 1.7 billion people are estimated to live...

, and people who live in perpetually threatening situations. However, many groups of people that outsiders would not expect to show the positivity offset do, such as people with paraplegia
Paraplegia
Paraplegia is an impairment in motor or sensory function of the lower extremities. The word comes from Ionic Greek: παραπληγίη "half-striking". It is usually the result of spinal cord injury or a congenital condition such as spina bifida that affects the neural elements of the spinal canal...

 and spinal injury, very elderly people, and people with many chronic illnesses. In some cases these individuals never become as satisfied or happy with their lives as before their illness or injury, but over time (generally approximately two years), they still stabilize at a level substantially above neutral. That is, they judge themselves overall as satisfied or happy and not dissatisfied or unhappy.

Many of the major psychological publications on life satisfaction ratings have come from Ed Diener
Ed Diener
Edward Diener is an American psychologist, professor, and author. He is noted for his research over the past twenty-five years on happiness — the measurement of well-being; temperament and personality influences on well-being; theories of well-being; income and well-being; and cultural...

and colleagues. This empirical work gathered life-satisfaction judgments from many modern and traditional cultures worldwide.
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