सपादपणा धर्म्या मासवृद्धिः पणशतस्य पञ्चपणा व्यावहारिकी दशपणा कान्तारगाणाम् विंशतिपणा सामुद्राणाम् ॥ कZ_०३.११.०१ ॥
sapādapaṇā dharmyā māsavṛddhiḥ paṇaśatasya pañcapaṇā vyāvahārikī daśapaṇā kāntāragāṇām viṃśatipaṇā sāmudrāṇām
合法的月利率为每一百(帕那)收一又四分之一帕那。一般商业利率为每百收五;商队/林道贸易为每百收十;海上贸易为每百收二十。
Risk-adjusted regulation: higher uncertainty and hazard (wilderness, sea) justify higher permitted interest, while ordinary loans are capped lower.
To prevent usury, standardize adjudication, and keep credit flowing for trade without destabilizing households and revenues.