तयोरुत्पन्नो नित्योत्पादिको लाभोत्पादिक इति व्ययः ॥ कZ_०२.६.२६ ॥
tayor utpanno nityotpādiko lābhotpādika iti vyayaḥ
その二つ(反復収入と利益)から生じるものを nityotpādika(収入を生む収入)という。支出は lābhotpādika(利益を生むもの)である。
They build a fiscal logic: classify routine inflows, measure periodic profit, and identify the sources and expenditures that generate those flows for sustainable finance.