Gross Standalone Risk and Net Diversified Enterprise Risk

Summary

This note asks how to interpret a banking risk-capital recommendation that distinguishes gross standalone risk from net enterprise-wide, diversified risk. The question is whether the distinction refers to diversification benefits when a bank aggregates risks across its businesses. The quoted passage places the distinction in the context of economic capital models, capital adequacy, strategic decisions about inherent risks, and the board’s communication of risk appetite on a net basis.

The terms point to two views of exposure: risk considered on a standalone basis, before enterprise-wide diversification, and risk measured after risks are combined across the firm. The passage calls for board-level understanding of the gap between these views; it does not give a formula, aggregation method, or numerical example. Accordingly, the note introduces a governance and risk-aggregation concept, while leaving details such as diversification assumptions and model treatment unspecified.

Key ideas

• Gross standalone risk measures exposure before considering diversification across the enterprise.
• Net enterprise-wide risk reflects risks aggregated across the bank on a diversified basis.
• The distinction is relevant when a bank defines and communicates risk appetite on a net basis.
• The cited recommendation connects economic capital models with capital adequacy and strategic decision-making.
• The document gives no aggregation formula or method for quantifying diversification benefits.

Tags

# What is the difference between gross and net enterprise wide risk?


# What is the difference between gross and net enterprise wide risk?












Reading a Basel paper on recommendations on internal economic capital models. One of the recommendations says members of the bank's board should be able to demonstrate understanding of the difference between

> gross (stand alone) and net enterprise wide (diversified) risk when they define and communicate measures of the bank’s risk appetite on a net basis

Question: Are they talking about a diversification benefit when aggregating risks firm wide ? (Also, I'm not sure if the terms are gross enterprise wide risk and net enterprise wide risk or gross risk and net enterprise wide risk)

The paper is Range of practices and issues in economic capital frameworks, and below is the whole paragraph:

> Use of economic capital models in assessing capital adequacy . A bank using an economic capital model in its dialogue with supervisors, should be able to demonstrate how the economic capital model has been integrated into the business decision making process in order to assess its potential impact on the incentives affecting the bank’s strategic decisions about the mix and direction of inherent risks. The bank’s board of directors should also be able to demonstrate conceptual awareness and understanding of the gap between gross (stand alone) and net enterprise wide (diversified) risk when they define and communicate measures of the bank’s risk appetite on a net basis.

Shown in full with attribution under the source's licence. Licence: CC BY-SA 4.0 (Stack Exchange)

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.