Learn what financial instruments are, explore major types and asset classes, and understand how they work in investing, trading, and portfolio construction.

Marginal VaR measures the risk added by new investments in a portfolio. Learn its definition, how it works, calculation, and impact on overall risk management.

Pyversity is a fast, lightweight library for diversifying retrieval results. Retrieval systems often return highly similar items. Pyversity efficiently re-ranks these results to encourage diversity, ...