XPAY KNOWLEDGE
Industry WIKI
Digital assets and currencies
Understand assets, networks and trading mechanics with sources you can check.
Trading basics
Rational pricing
In financial economics, rational pricing is the assumption that asset pricing models must reflect the arbitrage-free price of the asset
Securities & exchangesRisk-neutral measure
In mathematical finance, a risk-neutral measure (also called an equilibrium measure, or equivalent martingale measure) is a probability measure such that each share price is exactly equal to the discounted expectation of the share price under this measure.