Disaster risk layering choices
Retention and transfer options are compared on cost, speed of payout and risiko basis across loss scenarios, to show how a mix of reserves, contingent credit and insurance performs.
GRA · Sovereign Capital Nexus
Keuangan spasialTempat modal bertemu bahaya, keterpaparan, dan transisi
Sovereign wealth and debt decisions are made under ketidakpastian mendalam about commodity prices, climate pathways, disasters, geopolitics and demographic change. Decision analysis makes the trade-offs between saving, spending, insuring and borrowing explicit, and tests choices across many futures rather than a single forecast.
Decision analysis under uncertainty provides structured methods for choosing among options when outcomes are uncertain and objectives conflict. It makes trade-offs and value judgements explicit. In sovereign and public finance and capital markets and investment, decision analysis helps choose actions that perform acceptably across interconnected risks and uncertain futures. It clarifies when to act now and when to keep options open. The canonical description is on STEM Commons.
Retention and transfer options are compared on cost, speed of payout and risiko basis across loss scenarios, to show how a mix of reserves, contingent credit and insurance performs.
Candidate deposit and withdrawal rules are run across many price and return paths and judged on how often they breach spending, saving or liquidity thresholds.
Multi-criteria analysis sets out how candidate allocations score against return, liquidity, domestic policy goals and governance risk, with the weights made explicit.
Layar yang akan digunakan sebuah tim untuk mengikuti metode ini: ukuran, status, dan keputusannya. Nama adalah contoh dan nilai bersifat ilustratif.
Sovereign capital · Decision analysis for sovereign · Run R-9903
| Assets under management | Lognormal | local bn, stated | elisitasi pakar |
| Liquidity tranche cover | Normal | months of imports, stated | elisitasi pakar |
| Drawdown in severe scenario | Normal | of fund, stated | elisitasi pakar |
| Domestic investment share | Normal | of fund, stated | elisitasi pakar |
Set data dan catatan yang digunakan oleh analisis keputusan dalam ketidakpastian di platform ini, beserta peran masing-masing dan label yang dibawa nilainya. Sumber dicantumkan dalam register sumber.
| Data | Peran | Label |
|---|---|---|
| Scenario sets for prices, climate and demography | Futures against which choices are tested | DIMODELKAN |
| Catastrophe risk model outputs | Loss distributions by layer | DIMODELKAN |
| Elisitasi pakar catatan | Probabilities where data are thin | ESTIMASI |
| Instrument terms and pricing | Cost of each financing option | Statistik yang diterbitkan |
Distribusi jalur utang, dan porsi di atas ambang kekhawatiran pada cakrawala, yang dibaca investor negara dan analis peringkat dari grafik kipas. Model pengajaran dengan nilai ilustratif yang dinyatakan, bukan prediksi.
Kendali
Pembacaan
| Tahun | 10% | 25% | Median | 75% | 90% |
|---|---|---|---|---|---|
| 0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 |
| 1 | 69.0 | 69.7 | 70.7 | 71.9 | 73.1 |
| 2 | 69.0 | 70.3 | 71.5 | 73.1 | 74.5 |
| 3 | 68.9 | 70.5 | 72.7 | 74.6 | 76.5 |
| 4 | 69.1 | 71.0 | 73.4 | 75.6 | 77.7 |
| 5 | 69.4 | 71.7 | 74.2 | 76.8 | 79.2 |
| 6 | 69.9 | 72.2 | 74.9 | 77.8 | 81.0 |
| 7 | 70.0 | 72.7 | 75.5 | 78.8 | 82.2 |
| 8 | 70.3 | 73.1 | 76.2 | 80.3 | 83.2 |
| 9 | 70.8 | 73.8 | 77.3 | 81.2 | 84.9 |
| 10 | 71.4 | 74.3 | 78.2 | 82.1 | 86.5 |
No observed data enters this model: it runs on the teaching values set by the controls, to be replaced with a programme’s own evidence.
Di seluruh enam pilar, dipimpin oleh Nexus Consortium
Analisis diperiksa melalui analisis sensitivitas, tinjauan sejawat, dan pengawasan pemangku kepentingan. Tinjauan retrospektif membandingkan keputusan dengan hasilnya.
| Pemeriksaan | Cara pelaksanaannya |
|---|---|
| Analisis sensitivitas | Results are recomputed with altered probabilities, weights and costs to show which choices are fragile |
| Performance across scenarios | Choices are judged on how they perform across the whole scenario set, not on a single central case |
| Tinjauan retrospektif | Past decisions are compared with outcomes to improve elicitation and scenario design |
Hasil bergantung pada probabilitas dan preferensi hasil elisitasi yang mungkin bias. Ketidakpastian mendalam dapat membuat perbandingan nilai harapan menyesatkan.
Tampilan eksposur, kerugian, skenario, dan modal yang akan diminta oleh pejabat risiko, otoritas pengawas, atau kementerian keuangan, beserta kerangka pelaporan yang mereka gunakan. Strukturnya mengikuti praktik pengawasan dan aktuaria. Nilai bersifat ilustratif: tidak pernah merupakan harga, peringkat, atau saran.
The indicators a risk officer, supervisor or ministry of finance reads first on decision analysis for sovereign choices.
| Indikator | Unit | Siapa yang membaca | Kerangka |
|---|---|---|---|
| Utang publik | % PDB | Kementerian keuangan, IMF | Kerangka Keberlanjutan Utang |
| Kebutuhan pembiayaan bruto | % PDB per tahun | Kementerian keuangan, investor | Kerangka Keberlanjutan Utang |
| Kewajiban kontinjensi | % PDB, menurut sumber | Kementerian keuangan | Pernyataan risiko fiskal |
| Bunga terhadap pendapatan | % pendapatan | Kementerian keuangan, pengguna peringkat | Statistik keuangan publik |
| Selisih imbal hasil negara | basis poin di atas acuan | Investor, pengelola utang | Data pasar |
| Rasio CET1 | % aset tertimbang menurut risiko | Bank, otoritas pengawas | Kerangka Basel |
| Rasio kecukupan likuiditas | % arus keluar dalam tekanan | Bank, bank sentral | Kerangka Basel |
Manajemen Risiko Sistemik mengelola analisis keputusan dalam ketidakpastian untuk Konsorsium dan meninjau cara penerapannya di berbagai platform.
Laporan is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
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