That an investor can earn a large premium by using his capital to supply liquidity should, through market forces, ensure there is enough liquidity available.
In the meanwhile, orchestra players trading their old Italian instruments for a retirement home in Florida will ensure that there is a steady supply of violins on the market.
Freely determined market prices and a monetary system that allows the supply of money to meet demand through market processes and a convertible currency ensure long-run prosperity.
In the past decade, HP has consistently taken measures to ensure profitability in the PC market through increased operational efficiency, expanded build-to-customer-order capabilities and supply chain improvements.