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The delegation of authority on the basis of custom, conventions or usage is known as oral delegation. Delegation made by written orders and instructions is known as written delegation. Unwritten or oral delegation is based in custom and conventions.
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Esteem needs are also called as ego needs. Esteem needs refer to the need for respect, self-esteem, and self-confidence. Esteem needs are the basis for the human desire we all have to be accepted and valued by others.
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Informal communication is commonly known as grapevine. Grapevine communication is informal workplace dialogue in its purest form: it is characterized by conversations between employees and superiors that do not follow any prescribed structure or rule-based system. Grapevine communication spreads rapidly and likely touches each person throughout the organization.
