# 4.3.2 Economic Layer Functions

* **Profit Sharing:** 50% of the management fees collected by the protocol (20% base management fee + 30% excess management fee) will be distributed to $TRI holders in proportion to their staking.
* **Staking Mining:** Providing liquidity to the priority pool earns 50% of mining rewards, while high-growth-level contributors earn 30% rewards.
* **Cross-Pool Exchange:** TRI-router enables 1:1 exchange of pool shares, with a 5% transaction fee used for buyback and burn.
