í$ε$$ρ$á á$ρ$$χ$ή is the Greek word for hierarchy meaning holy origin or holy rule1. It is the ordering of parts or elements of a whole from the highest to the lowest. A hierarchy is the principle of control that secures the effective functioning of the organization2.
CITATION STYLE
Saaty, T. L., & Vargas, L. G. (2001). How to Make A Decision (pp. 1–25). https://doi.org/10.1007/978-1-4615-1665-1_1
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