मूषिककरं वा प्रयुञ्जीत ॥ कZ_०४.३.२४ ॥
mūṣikakaraṃ vā prayuñjīta
मूषिककरं वा प्रयुञ्जीत।
Create a dedicated revenue stream for a specific public-good problem (protecting harvest and granaries from rodents).