परविषये तु पण्यप्रतिपण्ययोरर्घं मूल्यं चागमय्य शुल्कवर्तन्यातिवाहिकगुल्मतरदेयभक्तभागव्ययशुद्धमुदयं पश्येत् ॥ कZ_०२.१६.१८ ॥
paraviṣaye tu paṇyapratipaṇyayor arghaṃ mūlyaṃ cāgamayya śulkavartanyātivāhikagulmataradeyabhaktabhāgavyayaśuddham udayaṃ paśyet
他国の領域では、商品および対価商品について、市場相場と原価を確かめたうえで、関税、道路税(通行料)、運送費、警備所の費用、渡し賃、支払うべき金銭、糧食、取り分/手数料、その他の支出を差し引いて浄化した純収入を検討すべきである。
A structured ‘net revenue’ calculation that forces officials to account for all tolls and logistics costs before deciding on inter-regional trade.
To prevent hidden leakages, double-charging, or optimistic reporting; it standardizes evaluation across routes and officials.