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  2. Biological organisation - Wikipedia

    en.wikipedia.org/wiki/Biological_organisation

    Each level in the hierarchy represents an increase in organisational complexity, with each "object" being primarily composed of the previous level's basic unit. [2] The basic principle behind the organisation is the concept of emergence —the properties and functions found at a hierarchical level are not present and irrelevant at the lower levels.

  3. Hierarchy theory - Wikipedia

    en.wikipedia.org/wiki/Hierarchy_theory

    Hierarchy theory is a means of studying ecological systems in which the relationship between all of the components is of great complexity. Hierarchy theory focuses on levels of organization and issues of scale , with a specific focus on the role of the observer in the definition of the system. [ 1 ]

  4. Organizational life cycle - Wikipedia

    en.wikipedia.org/wiki/Organizational_life_cycle

    Sometimes the term business life cycle is used interchangeably with the organizational life cycle, while the two are different. The organizational life cycle is a more inclusive term for all kinds of organizations which includes even government organizations , but the business life cycle refers more specifically only to for-profit companies .

  5. Hierarchical organization - Wikipedia

    en.wikipedia.org/wiki/Hierarchical_organization

    A hierarchy is typically visualized as a pyramid, where the height of the ranking or person depicts their power status and the width of that level represents how many people or business divisions are at that level relative to the whole—the highest-ranking people are at the apex, and there are very few of them, and in many cases only one; the base may include thousands of people who have no ...

  6. Integrative level - Wikipedia

    en.wikipedia.org/wiki/Integrative_level

    The levels concept is an intellectual framework for structuring reality. It arranges all entities, structures, and processes in the universe, or in a certain field of study, into a hierarchy, typically based on how complex their organization is. When arranged this way, each entity is three things at the same time: It is made up of parts from ...

  7. Good morning! The AI revolution could affect as many as 300 million jobs, according to Goldman Sachs. These days, it seems no role in the corporate food chain is safe—from low-level tech jobs to ...

  8. Peter principle - Wikipedia

    en.wikipedia.org/wiki/Peter_principle

    The cover of The Peter Principle (1970 Pan Books edition). The Peter principle is a concept in management developed by Laurence J. Peter which observes that people in a hierarchy tend to rise to "a level of respective incompetence": employees are promoted based on their success in previous jobs until they reach a level at which they are no longer competent, as skills in one job do not ...

  9. List of countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_life...

    This is especially true for Healthy life expectancy, the definition of which criteria may change over time, even within a country. For example, Canada is a country with a fairly high overall life expectancy at 81.63 years; however, this number decreases to 75.5 years for Indigenous people in the country. [4]