Pengambilan keputusan yang kokoh
Candidate policies are run across a large ensemble of futures; the conditions under which each fails are identified and used to design options that are less vulnerable.
GRF · Foresight Nexus
Decision analysis under uncertainty links foresight to choice. It makes objectives, options, uncertainties and value judgements explicit, and under ketidakpastian mendalam it replaces the search for an optimal answer with tests of robustness and adaptability across many futures.
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 foresight and risk management and risiko sistemik, 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.
Candidate policies are run across a large ensemble of futures; the conditions under which each fails are identified and used to design options that are less vulnerable.
Sequences of actions are mapped with their adaptation tipping points and lead times, so decision-holders can see which choices keep later options open and when a switch falls due.
Experts are selected, briefed and asked for quantiles on uncertain quantities through Delphi rounds or calibrated protocols; judgements are aggregated and their spread is reported rather than hidden.
Tiga rumpun instrumen berdampingan dibandingkan dengan garis dasar, masing-masing dengan jeda dan kecepatan adopsinya sendiri, pada cakupan dan kepatuhan yang Anda tetapkan; besaran efek adalah nilai pengajaran yang perlu diganti dengan bukti. Skenario: asumsi bernama tentang masa depan, bukan prakiraan.
Kendali
Pembacaan
| Tahun | Garis dasar | Regulasi | Insentif ekonomi | Informasi dan kapasitas |
|---|---|---|---|---|
| 0 | 100.0 | 99.5 | 98.8 | 99.1 |
| 1 | 102.0 | 101.2 | 100.1 | 99.8 |
| 2 | 104.0 | 102.5 | 101.1 | 99.9 |
| 3 | 106.1 | 103.5 | 101.6 | 100.0 |
| 4 | 108.2 | 103.7 | 101.8 | 100.7 |
| 5 | 110.4 | 103.2 | 101.7 | 102.1 |
| 6 | 112.6 | 102.0 | 101.6 | 103.9 |
| 7 | 114.9 | 100.4 | 101.6 | 105.9 |
| 8 | 117.2 | 99.2 | 102.1 | 108.0 |
| 9 | 119.5 | 98.6 | 102.9 | 110.1 |
| 10 | 121.9 | 98.9 | 104.2 | 112.3 |
| 11 | 124.3 | 99.7 | 105.7 | 114.5 |
| 12 | 126.8 | 101.1 | 107.4 | 116.8 |
| 13 | 129.4 | 102.7 | 109.4 | 119.2 |
| 14 | 131.9 | 104.5 | 111.4 | 121.6 |
| 15 | 134.6 | 106.5 | 113.5 | 124.0 |
| 16 | 137.3 | 108.5 | 115.7 | 126.5 |
| 17 | 140.0 | 110.7 | 118.0 | 129.0 |
| 18 | 142.8 | 112.9 | 120.4 | 131.6 |
| 19 | 145.7 | 115.1 | 122.8 | 134.2 |
| 20 | 148.6 | 117.4 | 125.2 | 136.9 |
The model runs on the teaching values set by the controls. To calibrate it for a place, read it against these admitted layers and series, which this page’s map can draw:
Di seluruh enam pilar, dipimpin oleh Nexus Consortium
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 ensembles | Futures across which options are tested | DIMODELKAN |
| Structured expert judgements | Quantities for which data are absent | ESTIMASI |
| Stakeholder objective and preference records | Criteria and weights | DILAPORKAN |
| Public appraisal guidance | Discounting and valuation rules | Statistik yang diterbitkan |
Langkah-langkah yang ditempuh sebuah instrumen dari mandat hingga evaluasi, masing-masing dengan pilar yang menjalankannya, serta keputusan yang tetap berada pada otoritas. Model pengajaran dengan nilai ilustratif yang dinyatakan, bukan prediksi.
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 |
|---|---|
| Sensitivity to values | Results are re-run with alternative weights and discount rates and the effect is reported |
| Expert calibration | Where possible, experts answer seed questions with known answers to weight or check their judgements |
| Scenario sampling adequacy | The ensemble is checked for coverage so robustness is not claimed over a narrow set of futures |
| Traceability | Each result traces to stated objectives, options and assumptions that reviewers can examine |
Hasil bergantung pada probabilitas dan preferensi hasil elisitasi yang mungkin bias. Ketidakpastian mendalam dapat membuat perbandingan nilai harapan menyesatkan.
Instrumen, mandat, aktor, dan pengaturan akuntabilitas yang digunakan pembuat kebijakan, diplomat, atau lembaga pembangunan, dengan merujuk perjanjian yang menetapkannya. Struktur mengikuti kerangka yang disebutkan. Setiap kondisi atau kemajuan yang digambarkan bersifat ilustratif, bukan catatan.
The kinds of instrument available on decision analysis in foresight, by level of government and cooperation.
| Jenis instrumen | Lokal | Nasional | Regional | Global |
|---|---|---|---|---|
| Regulasi | Zonasi, kode bangunan | Hukum, standar, perizinan | Aturan yang diharmonisasi | Konvensi dan perjanjian |
| Ekonomi | Pungutan lokal, hibah | Pos anggaran, pajak, skema asuransi | Kolam risiko, dana regional | Mekanisme pembiayaan |
| Informasi | Peringatan lokal | Pengungkapan, peringatan dini, statistik | Pengaturan berbagi data | Pemantauan dan pelaporan global |
| Kelembagaan | Komite lokal | Lembaga pemimpin, dewan koordinasi | Badan regional dan sekretariat | Mandat multilateral |
| Kooperatif | Kesepakatan komunitas | Kesepakatan kemitraan | Nota kesepahaman dan program bersama | Perjanjian dan komitmen bersama |
Manajemen Risiko Sistemik mengelola analisis keputusan dalam ketidakpastian untuk Konsorsium dan meninjau cara penerapannya di berbagai platform.
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