The Case for Government
Why the State Exists
Kautilya's answer to why we need government: not to rule over people, but to protect them from those who would exploit them. The state exists to serve people by providing what they cannot provide alone - security that enables freedom.
The Question Kautilya Answered

Chandragupta sat in the newly conquered palace of Pataliputra. The Nanda treasury was his. The army answered to him. Power, finally, was in his hands.
"Teacher," he asked Kautilya, "now that we have won, what is the purpose of ruling?"
Kautilya's answer defined his political philosophy:
"Prajā-sukhe sukhaṃ rājñaḥ prajānāṃ ca hite hitam."
"In the happiness of the people lies the king's happiness. In their welfare, his welfare."
This was revolutionary. Most ancient political thought treated power as an end in itself, divine right, glory, conquest. Kautilya argued something different:
The state exists to protect people from predation, not to rule over them.
Government is not an end. It is a means, perhaps the only means, by which people can escape matsya nyaya and create conditions for cooperation, prosperity, and freedom.
What Government Must Do
Kautilya identifies core functions that justify government's existence:
1. Prevent Predation
The most basic function: preventing the strong from exploiting the weak.
- Clear laws defining prohibited behavior
- Impartial enforcement for powerful and powerless alike
- Credible punishment that deters violation
- Accessible justice for those wronged
"Daṇḍo hi rakṣati prajāḥ."
"The rod indeed protects the people."
Without this, we're back to matsya nyaya.
2. Protect Property Rights
- Define ownership clearly
- Enable transfer through sale and trade
- Prevent seizure by private parties and government itself
- Adjudicate disputes
Secure property rights are the foundation of prosperity. If you can't keep what you produce, why produce at all?
3. Enforce Contracts

Agreements enable complex cooperation. But they only work if reliably enforced.
- Record agreements so terms are clear
- Punish breach to make violation costly
- Compensate victims when agreements fail
Contract enforcement transforms society from small-scale exchange to large-scale cooperation.
4. Provide Public Goods
Some goods are non-excludable (can't prevent people from benefiting) and non-rivalrous (one person's use doesn't diminish another's):