> A market, she says, is a price discovery mechanism for goods and services whose value comes from outside the market itself. The price of wheat reflects something about the world. The price of a share in a public company reflects expectations about real cash flows. The price of an interest rate future reflects collective views about real monetary conditions. In every case the market is a measuring instrument for an underlying reality, and the participants take positions on that reality.

> The price of Bitcoin measures only the price of Bitcoin.