[...]The most obvious possible, and undesirable,impact on bank behaviour of risk-weighted capital requirementsis that excessive differentials in the weights appliedto different categories of assets might induce banks to substituteaway from highly risk-weighted assets. In the early1990s, U.S....

Traditionally, regulation of banks has focused on the riskentailed in bank loans. Loans are typically nontradedassets. In recent years, another component of bank assetshas become increasingly important: assets actively tradedin the financial markets.1 These assets form the “tradingbook” of a...