Guide

Emergency Demand and Public-Service Continuity Simulation

A public-service continuity plan may list staff, facilities, suppliers, systems and recovery times. However, an emergency changes several conditions together. Demand may rise as staff availability falls, a failed supplier may constrain several services and one recovery action may create a queue elsewhere.

Marketways converts the plan into a simulation of demand, capacity, dependencies and authorised responses. Leaders can test whether critical services remain available across plausible disruptions before an emergency forces the decision.

Define the critical service and minimum outcome

Continuity does not require every routine activity to continue unchanged. It requires the organisation to preserve defined critical outcomes while constrained resources are restored.

Marketways identifies the service population, minimum acceptable outcome, maximum tolerable interruption and priority rules. We also define which activities can be deferred and which groups require protected access.

This boundary prevents teams from spreading limited capacity across every normal task. It establishes what the continuity plan must protect.

Translate the disruption into operating conditions

A severe-event label does not tell managers how demand, staff, systems or suppliers will change. Teams cannot connect a vague scenario with a trigger or response.

Marketways specifies the arrival pattern, case complexity, staff availability, infrastructure loss, supplier delay and recovery duration for each scenario. We use observed evidence where it exists and explicit assumptions where it does not.

The result is a set of operating conditions that managers can test and revise. It does not pretend to predict the exact next emergency.

Map the dependencies that make capacity usable

A roster may show enough employees while the available staff lack a critical skill. A facility may remain open while power, communications, equipment or an upstream service is unavailable.

Marketways maps resources, queues, handoffs, substitutes and shared dependencies for each critical service. We identify failures that can occur together and resources that cannot be deployed independently.

This model replaces nominal capacity with usable capacity. It also reveals a single dependency that can disable several apparently separate services.

Represent uncertainty through ranges and scenarios

Management cannot know the exact arrival pattern, disruption duration or recovery time in advance. One deterministic forecast can make a fragile plan appear adequate.

Marketways represents uncertain inputs through probability ranges and structured scenarios. Simulation then compares each response policy across mild, severe and prolonged conditions.

The purpose is to find policies that remain workable across plausible conditions. The analysis also exposes the assumption that causes a plan to fail.

Test queues, priorities and substitution rules

Emergency demand does not merely increase volume. People may contact several channels, arrive with incomplete information or require longer handling because ordinary support systems are unavailable.

Marketways simulates triage, queue discipline, channel redirection, pooled staffing, deferred activity and external support. Each option includes a trigger, authorised owner and resource requirement.

The comparison shows when a routine operating policy must change. It can also reveal that protecting one service transfers delay or demand to another.

Protect access while resources are constrained

An aggregate continuity rate can conceal that one location or population lost access. A first-come rule may also disadvantage people who cannot use the fastest channel or provide complete information during the disruption.

Marketways measures unserved demand, waiting time and service continuity across relevant locations and user conditions. We test priority and alternative-access rules before management adopts them.

The objective is not equal waiting in every circumstance. It is a defensible allocation that protects critical need and makes unavoidable trade-offs visible.

Use AI to monitor triggers and prepare authorised options

During an event, managers must compare current demand, usable capacity and dependency failures with the tested scenarios. Manual assembly can delay a response when conditions change quickly.

An Agentic AI workflow can retrieve authorised signals, identify the closest scenario and prepare the approved response options. It can record the evidence, decision owner and resulting action even when some systems are operating through fallback procedures.

The workflow must not change public priorities or suspend a critical service without authorised review. Missing or conflicting signals require escalation rather than a confident automated choice.

Exercise the decision process as well as the model

A simulation can show that a response policy works under stated assumptions. The organisation must still prove that people can recognise the trigger, communicate the decision and deploy the required resources.

Marketways converts analytical scenarios into tabletop or functional exercises. Participants practise escalation, coordination, fallback communication and recovery while observers record delay, confusion and failed assumptions.

Exercise evidence updates the simulation and the plan. Continuity becomes a learning system rather than a document reviewed once a year.

A contact-centre surge can reverse the preferred policy

Suppose a major disruption sharply increases calls to a public contact service. Under normal demand, specialists may handle cases directly because their expertise reduces rework.

Under a severe surge, the same policy may create an unmanageable queue. Simulation may show that trained general staff should resolve common requests while specialists receive only cases that require their authority.

Management can define the demand trigger for pooling staff, redirecting channels or requesting external support. The tested policy protects specialist capacity without improvising priorities during the event.

How Marketways develops continuity simulations

Marketways defines the critical outcome, disruption conditions, dependencies and management choices. We combine demand forecasting with capacity, queue and recovery simulation, then exercise the triggers, authority and coordination required to act.

The engagement can combine Risk and Uncertainty Modelling, Business Systems Design and Architecture and Simulation and Scenario Analysis. The final design states what management should monitor, when the response should change and how the organisation will learn from each exercise or event.

Related guides and evidence

References

  1. WHO Simulation Exercise Manual
  2. WHO Exercise PanPRET
  3. WHO: Strengthening primary health-care preparedness through simulation
  4. A framework for discrete-event simulation of emergency medical services
  5. OECD: Government at a Glance 2025, critical-infrastructure resilience