तयोरुत्पन्नो नित्योत्पादिको लाभोत्पादिक इति व्ययः ॥ कZ_०२.६.२६ ॥
tayor utpanno nityotpādiko lābhotpādika iti vyayaḥ
ما ينشأ من كليهما (الدخل المتكرر والربح) يُسمّى nityotpādika (دخل مُولِّد للدخل). أمّا النفقة فهي lābhotpādika (مُولِّدة للربح).
They build a fiscal logic: classify routine inflows, measure periodic profit, and identify the sources and expenditures that generate those flows for sustainable finance.