जनपदान्ते ध्रुवनिधिमापदर्थमभित्यक्तैः कारयेत् ॥ कZ_०२.५.०४ ॥
janapadānte dhruvanidhim āpadartham abhityaktaiḥ kārayet
At the frontier of the districts, he should establish a permanent reserve-treasure for times of crisis, using abandoned or unclaimed resources.
It diversifies risk and improves response time: if the capital is threatened or routes are cut, peripheral reserves can sustain operations locally.