This article reviews two leading measures of financial risk and an emerging alternative. Embraced by the Basel accords, value-at-risk and expected shortfall are the leading measures of financial risk. Expectiles offset the weaknesses of value-at-risk (VaR) and expected shortfall. Indeed,...

Each of the most recent accords of the Basel Committee on Banking Regulation, known as Basel II, 2.5, and II, has embraced a different primary measure of market risk in global banking regulation: traditional value-at-risk (VaR), stressed VaR, and expected shortfall. After introducing the...

This paper presents a physical model of the Gini coefficient and its corresponding Lorenz curve. If the Lorenz curve is scaled to 1, then 1 represents gross domestic income, gross domestic product, or societal wealth. The value 1 also represents total population. On these assumptions, the value...

The failure of individual firms in the banking industry poses a unique threat to the entire economy. Emerging wisdom on systemic risk has identified two shortcomings in traditional regulatory approaches, all of which failed to anticipate the financial crisis of 2008-09. First, static measures of...

Inflation touches many areas of law, and the law's response to inflation constitutes a policymaking opportunity in its own right. Legislators have long realized that the use of specific dollar figures or economic formulas can render statutes obsolete. Yet Congress's response to the most basic...