समेन वा याचितः कारणमवेक्ष्य दद्यात्प्रत्यादेया मे भूमिर्वश्या वा अनया प्रतिबद्धः परो मे वश्यो भविष्यतिभूमिविक्रयाद्वा मित्रहिरण्यलाभः कार्यसामर्थ्यकरो मे भविष्यति इति ॥ कZ_०७.११.४३ ॥
samena vā yācitaḥ kāraṇam avekṣya dadyāt pratyādeyā me bhūmir vaśyā vā anayā pratibaddhaḥ paro me vaśyo bhaviṣyati bhūmivikrayād vā mitrahiraṇyalābhaḥ kāryasāmarthyakaro me bhaviṣyati iti
إذا طلبه ندٌّ له، فعليه أن يمنحه بعد النظر في السبب: «هذه الأرض يمكنني استردادها؛ أو إن ربطته بها صار الآخر تحت سيطرتي؛ أو إن بعتُ الأرض نلتُ حليفًا وذهبًا يزيدان قدرتي على إنجاز المقاصد».
Concession is justified only if it yields leverage (future reclamation, political control via obligation) or converts territory into critical resources (ally + cash) that raise state capability.
As convertible capital: it can buy time, bind counterparts, procure allies, and finance operations—provided the net strategic gain is positive.