Some of the most consequential risks cross borders through systems that no single country controls: river basins, power grids, trade corridors, marine chokepoints, health surveillance and digital connectivity. The Global Centre for Risk and Innovation (GCRI) coordinates the cross-border and shared-system missions of Nexus Consortiums, which are designed to make evidence about these dependencies compatible across countries while each keeps its own data, authority and decisions. Return to Six programme regions.
GCRI · Institution · service level R0
Cross-border risk systems are the river basins, power grids, trade corridors, marine chokepoints, health surveillance and digital connectivity through which risks cross borders that no single country controls. GCRI coordinates the shared-system missions of Nexus Consortiums, designed to make evidence about these dependencies compatible across countries without transferring any authority.
Where people and networks concentrate, the exposure through which shocks travel between systems, shown for Europe as an example geography for this subject.
| System | Examples in the regional programmes |
|---|---|
| River basins | Nile, Niger, Congo and Zambezi; Indus, Ganges-Brahmaputra and Mekong; Danube, Rhine and Central Asian rivers; Amazon and Andean systems; Great Lakes, Colorado and Rio Grande |
| Power grids | Regional power pools in Africa, interconnected power and gas networks in Europe, integrated electricity across North America, island grids in the Caribbean |
| Corridors | Trade and mineral corridors, continental and Middle Corridor logistics, semiconductor networks, the Panama Canal and continental supply chains |
| Marine systems | Maritime chokepoints and hub ports in Asia, strategic straits and canals in the Middle East |
| Health | Cross-border surveillance, laboratory and logistics dependencies; extreme heat and public health |
| Digital | Subsea and terrestrial connectivity, data centres and compute, island connectivity |
Partner scopes and data agreements are qualified before any work starts.
Basin, energy, logistics, health, digital or trade dependencies are mapped with stated assumptions.
Where data cannot move, analysis runs where the data sits and only governed outputs are compared.
Findings are compared across parties, and disagreements are kept in the record.
Each recipient takes its own decision; a joint evidence brief never binds a party.
Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.
| Term | Definition |
|---|---|
| Transboundary basin | A river, lake or aquifer basin shared by two or more countries, where use upstream changes the water, sediment and risk that arrive downstream. |
| Chokepoint | A narrow passage or node through which a large share of trade must pass. |
| Interconnection | Transmission links between power systems or countries that let them share reserves and trade power, and also share disturbances. |
| Equitable and reasonable utilization | The principle in international water law that each riparian state may use a shared watercourse fairly, considering all relevant factors. |
Shared-system work creates no treaty, customs arrangement, sovereignty transfer or right to move data. No regional body binds a country, and withdrawal never erases other parties' lawful work. Audiences include regional organizations, basin and corridor bodies and United Nations regional commissions, which take part under their own instruments. The governance view is published by The Global Risks Forum (GRF) on Shared risks across borders, and the financial view by The Global Risks Alliance (GRA) on Regional programmes. See also Systemic and cascading risks.
The current service level is R0: information and enquiries. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.