[Vitalik Responds to 'Planned Economy': Gas Usage Still Determined by the Market] Vitalik responded to Twitter user nikete, stating that while the Ethereum network plans to increase the Gas limit and the cost of inefficient operations, the actual selection of transactions within blocks is still entirely determined by market mechanisms, 'not like Bitcoin's approach.' He emphasized that the total block Gas amount is set by validator voting, with many validators referencing core developer recommendations, but the final transaction selection is still determined by the free market.