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.

Discover Hotelling's Theory, which explains how owners of nonrenewable resources decide whether to extract and sell based on future price predictions and interest rates.

Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

The April 2020 Global Financial Stability Report (GFSR) assesses the financial stability challenges posed by the coronavirus (COVID-19) pandemic. Chapter 1 describes how financial conditions tightened ...