REINSURANCE · FUNCTION · 01 / PRIORITYRDM-03
SURFACE 10 / REINSURANCE / FUNCTION

ACCUMULATION / EXPOSURE MANAGEMENT

RDM-03 does not create one generic accumulation problem. It can disturb several separate decisions inside exposure management: where the boundary sits, what is treated as independent, how correlation is represented, how scenarios are constructed, and where capacity can safely move.
DEPENDENCY RDM-03→SURFACE Reinsurance→INSTITUTION
Function
Accumulation / Exposure Management
Surface question
Accumulation boundary. Does the accumulation boundary stop at the data centre? The bounded decision boundary is owned by each institution; see its profile.
Role classes
Head of Exposure Management / Global Head of CAT and Exposure Management / Head of Accumulation Control · decision-owning role classes, confirmed per institution from public role evidence; not title-first routing.
Governing question
WHERE COULD RDM-03 CONNECT REINSURANCE EXPOSURES CURRENTLY TREATED AS INDEPENDENT?

GUARD & CREATE

Each row shows a separate decision pathway through the dependency: what this function may need to guard from it, what the dependency could help it create, and which decision may change.

#Decision areaGuard from this dependencyCreate with this dependencyDecision question
01ACCUMULATION BOUNDARYThe accumulation boundary may stop at the data centre, insured asset or peril while the dependency extends into the grid.A wider dependency boundary could reveal concentrations invisible in conventional location-based views.Where could RDM-03 extend the accumulation boundary beyond the data centre itself?
02INDEPENDENCE ASSUMPTIONExposures treated as independent may share the same large-load contingency.A better independence test could improve aggregation, diversification and portfolio steering.Where could RDM-03 connect exposures currently treated as independent?
03CORRELATIONCorrelation may arise through a mechanism that does not sit inside an existing catastrophe or operational taxonomy.A dependency-led correlation view could expose where aggregate risk is understated or overstated.Where could RDM-03 create correlation that the current accumulation view does not represent?
04EXPOSURE DATACurrent exposure attributes may not contain the variables needed to identify the dependency.New attributes or proxies could make hidden dependency concentrations measurable enough to manage.What exposure information would be required to see RDM-03 if it is absent from current data?
05SCENARIO DESIGNExisting scenarios may assume weather, cyber, asset failure or grid outage rather than correlated load withdrawal as the initiating mechanism.A new scenario class could test a failure pathway conventional scenario libraries omit.Which current scenarios would RDM-03 challenge if correlated load withdrawal is treated as the initiating mechanism?
06AGGREGATE VIEWAggregate limits may be calibrated to geographic or peril concentrations while missing dependency concentration.Dependency-aware aggregation could change where concentration is tolerable and where it is not.Where could RDM-03 change the organisation's aggregate view?
07PORTFOLIO STEERINGGrowth can appear diversified while adding exposure to the same hidden dependency.Better dependency visibility could reveal where the portfolio can grow without increasing the same accumulation.Where could RDM-03 change the organisation's view of where it can safely grow?
08CAPACITY DEPLOYMENTCapacity may be deployed without visibility of a cross-account common contingency.A bounded dependency view could support more discriminating capacity decisions rather than blanket caution.Where could RDM-03 change a capacity decision?
09UNDERWRITING HANDOFFExposure management may detect a concentration but lack a clear route into underwriting action.A sharper dependency object could create a direct bridge into underwriting questions, terms, structure or pricing.Which underwriting decision would need to change if the RDM-03 accumulation survives?
10OWNERSHIP / ESCALATIONThe dependency may cross exposure, modelling, underwriting and enterprise-risk boundaries without one obvious owner.A named dependency can create a clearer escalation path and decision owner.Who owns the decision if RDM-03 crosses existing functional boundaries?

That is the surface-level governing question. The matrix above decomposes it into the smaller desk decisions an accumulation or exposure-management team may actually need to test.

GUARD · CONSEQUENCE REPORT

Potential aggregation pathways, independence assumptions, concentration questions, scenario boundaries and portfolio steering tests.

GUARD FROM THIS DEPENDENCY →
CREATE · OPPORTUNITY REPORT

New aggregation views, steering logic and capacity-deployment options.

CREATE WITH THIS DEPENDENCY →