oikonomía
Oikonomía, from the Greek οἰκονομία (oikonomía), combines oikos “house” and nomos “law” or “management,” and originally meant household management or regulation of a household’s resources. In ancient Greece, oikonomía referred to the prudent administration of a household estate, including land, slaves, crops, and finances, with the aim of sustaining the household over time. The concept informed early political and economic thought, distinguishing private domestic administration from public governance.
In Aristotle’s Oikonomiká and in Xenophon’s Oikonomikos, oikonomía is treated as the practical science of managing
During late antiquity and the medieval period, oeconomia referred to the administration of wealth and resources