Financial risk measurement relies on models of prices and other market variables, but models inevitably rely on imperfect assumptions and estimates, creating model risk. Moreover, optimization decisions, such as portfolio selection, amplify the effect of model error. In this work, we develop a...

Counterparty risk measurement integrates two sources of risk: market risk, which determines the size of a firm's exposure to a counter party, and credit risk, which reflects the likelihood that the counterparty will default on its obligations. Wrong-way risk refers to the possibility that a...

This paper approaches risk management from three perspectives: firm-level risk measurement, governance and incentives, and systemic concerns. These are three essential dimensions of best practices in risk management; although we discuss each dimension separately, they are interrelated. The paper...

We analyze the optimal allocation of trades to portfolios when the cost associated with an allocation is proportional to each portfolio's risk. Our investigation is motivated by changes in the over-the-counter derivatives markets, under which some contracts may be traded bilaterally or through...