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‹ Daftar slide Pertemuan 14: Studi Kasus Terintegrasi — Total Market Risk Capital Bank
RPS minggu 14 · 2x50 menit

Studi Kasus Terintegrasi: Total Market Risk Capital Bank Mandiri

Manajemen Risiko Pasar — Magister Manajemen FEB UNDIP (Pertemuan Capstone)

Peta Pertemuan Hari Ini

Jam ke-1 (50 menit)
  • Sintesis tools P1-P13
  • Total market risk capital bank Mandiri
  • Integrasi SBN, valas, ekuitas, komoditas
Jam ke-2 (50 menit)
  • Strategi hedging multi-instrumen
  • ERM framework (Lam 2014)
  • Hitung dari nol: total capital charge market risk
Bank Mandiri sebagai kasus integrasi: aset Rp 1.800 triliun+, CET1 ~16-18%, eksposur ke semua jenis risiko pasar. Sintesis tools menghasilkan total market risk capital ~Rp 2 triliun+/tahun.

Sintesis Tools: Peta Konsep 14 Pertemuan

PertemuanToolsAplikasi Capstone
P1-P2Risiko pasar, volatilitasIdentifikasi eksposur + estimasi σ
P3VaR historis, parametrik, MCLimit harian trading desk
P4IRRBB (duration, convexity)Banking book eksposur rate
P5Risiko valas (NOP, Adler-Dumas)Multi-currency trading book
P6Equity risk (CAPM, Fama-French)Trading book saham
P7Komoditas (mean reversion, σ tinggi)Restrictive (bank non-producer)
P8Greeks (delta, gamma, vega)Portofolio derivatif
P9Stress testing (sensitivity, scenario)Capital adequacy stress
P10Hedging (forward, opsi, collar)Strategi hedging multi-instrumen
P11Institusi (three lines, ALCO, FTP)Governance bank Mandiri
P12Basel III FRTB (SBA, IMA)Regulatory capital charge
P13Likuiditas pasar (L-VaR, spiral)Liquidation buffer
Bagian 1 · 1/4
Total Market Risk Capital Mandiri
Diskusi kelas: untuk bank Mandiri dengan aset Rp 1.800 triliun+, berapa total market risk capital yang sehat? Bagaimana breakdown per jenis risiko?

Total Market Risk Capital: SBA Mandiri (Ilustratif)

Konteks (ilustratif): Bank Mandiri trading book ~Rp 100 triliun dengan breakdown: SBN Rp 60T, valas USD 5T equivalent, saham Rp 5T, derivatif Rp 5T. Hitung total SBA capital charge.
Komponen SBAEksposurCapital Charge (~)
SBM General Rate (SBN)Rp 60T (avg D_mod 3)~Rp 270 miliar (shock 1,5% × D_mod × value)
SBM FX (NOP)USD 5T equiv × IDR~Rp 150 miliar (shock 15% × sensitivity)
SBM EquityRp 5T (beta ~1)~Rp 175 miliar (shock 35% × beta)
SBM Vega + Gamma (derivatif)Notional Rp 5T~Rp 80 miliar
DRC (Default Risk Charge)Bond credit risk~Rp 200 miliar
RRAO (Residual)Exotic positions~Rp 50 miliar
Total SBA (no diversification)~Rp 925 miliar (sebelum diversifikasi)
Diversifikasi antar risk type~10-15% reduction~Rp 800 miliar (post-diversification)

IRRBB & Total Eksposur Rate Bank

Total rate risk = Trading book SBN (SBA) + Banking book IRRBB (EVE, NII)

Total eksposur rate bank = trading book (SBA market risk) + banking book (IRRBB economic). SVB 2023 menunjukkan IRRBB banking book bisa jauh lebih besar dari SBA trading book.

Komponen Eksposur RateBank Mandiri (~)Sumber Capital
Trading book SBN (SBA)~Rp 270 miliar capitalSBM General Rate
Banking book IRRBB (EVE)~Rp 1,5 triliun potential ΔEVEPillar 2 (ICAAP)
Banking book IRRBB (NII)~Rp 800 miliar potential ΔNIIEarnings volatility
Total rate-related exposure~Rp 2 triliun potentialSignifikan tapi manageable vs CET1 Rp 150T
Bagian 2 · 2/4
Strategi Hedging Multi-Instrumen
Diskusi kelas: untuk bank Mandiri dengan eksposur SBN, valas, dan saham, strategi hedging optimal apa? Bagaimana alokasi antara instrumen?

Strategi Hedging Multi-Instrumen

Jenis EksposurInstrument HedgeHedge Ratio (~)
SBN trading (duration)IRS pay-fixed, futures, repo30-70% eksposur (dynamic)
SBN HTM (IRRBB)Sub-debt tenor panjang, IRS20-50% (match liability)
FX NOP (multi-currency)Forward OTC, cross-currency swapResidual setelah natural hedge
Equity trading bookIndex futures, dynamic sizing50-80% (beta hedge)
Derivatif book (Greeks)Delta-hedge underlying, gamma hedgeDynamic (real-time)
Commodity (jika ada)Futures BMD/ICE, OTC swapRestrictive (bank non-producer)

ERM Framework (Lam 2014)

ERM = Enterprise Risk Management: integrasi semua risiko (market, credit, operational, liquidity, strategic)

Lam (2014) "Enterprise Risk Management: From Incentives to Controls" adalah referensi klasik ERM. Integrasi semua risiko ke framework unified untuk capital allocation optimal.

Komponen ERM
  • Risk appetite statement (RAS)
  • Risk identification & assessment
  • Risk quantification (VaR/ES aggregate)
  • Risk mitigation (hedging, insurance, capital)
  • Risk monitoring & reporting
Integrasi Risiko
  • Market risk (P1-P13)
  • Credit risk (NPL, provisioning)
  • Operational risk (fraud, system)
  • Liquidity risk (LCR/NSFR)
  • Strategic & reputation risk

Hitung dari Nol: Total Market Risk Capital Bank

Skenario (sintesis ilustratif): Total market risk capital Bank Mandiri = SBA trading book + IRRBB buffer + FX/equity/commodity + liquidity buffer. Estimasi agregat.
Komponen CapitalSumber/MethodNilai Estimasi (~)
SBA trading book (P12)SBM + DRC + RRAO~Rp 800 miliar
IRRBB banking book (P4)POJK 17/2023 ΔEVE buffer~Rp 1,5 triliun
FX risk capital (P5)NOP × shock(included di SBA FX)
Equity risk capital (P6)Beta × shock(included di SBA Equity)
Commodity risk (P7)Restrictive~Rp 10 miliar (minor)
Liquidity buffer (P13)HQLA untuk LCR/NSFR(separate dari market risk)
Stress test buffer (P9)Capital above regulatory minImplicit in CET1 buffer
Total market-related capital~Rp 2,3 triliun (~1,5% CET1)
Total Capital Summary
~Rp 2,3 T
Total market-related capital Bank Mandiri ~Rp 2,3 triliun (SBA Rp 800M + IRRBB Rp 1,5T). Setara ~1,5% CET1 — manageable. Bank dengan CET1 16%+ ample buffer.
Bagian 3 · 3/4
Hedging Multi-Instrumen Berlapis
Diskusi kelas: untuk bank dengan eksposur SBN, valas, dan saham, strategi hedging optimal apa? Bagaimana alokasi antara instrumen dan hindari mismatch tenor?
Bagian 4 · 4/4
Refleksi & Next Steps
Diskusi kelas: dari 14 pertemuan mata kuliah ini, apa tiga insights paling penting untuk Anda? Bagaimana Anda akan apply di perusahaan?

Mini-Kasus: Strategi Hedging Multi-Instrumen Korporasi

Konteks: Korporasi Indonesia (mis. Indofood) dengan eksposur valas USD (impor gandum), komoditas (gandum, CPO), dan rate (utang). Strategi hedging optimal?
EksposurInstrument HedgeHedge Ratio Target
Valas USD (gandum)Forward 3-12 bulan, OTC50-70% eksposur 6 bulan ke depan
Komoditas gandumFutures CBOT, OTC swap30-50% (basis risk signifikan)
Komoditas CPO (output)Futures BMD FCPO20-40% (basis risk ID vs MY)
Rate (utang IDR)IRS pay-fixed, capRestrictive (utang IDR sudah natural)
Rate (utang USD)Cross-currency swap50-70% (konversi ke IDR)

Pitfalls Integrasi Risk Management

Pitfalls Umum
  • Silo per jenis risiko (no ERM integration)
  • Market risk only (abaikan IRRBB banking book)
  • Compliance reactive (bukan strategic)
  • Talent gap untuk sophisticated hedging
Best Practices
  • ERM unified dengan CRO independent
  • Market + IRRBB + liquidity aggregate view
  • Risk sebagai strategic competitive advantage
  • Talent development + partnership akademik

Konvergensi Risiko Pasar & Kredit

FRTB (Basel III) menunjukkan konvergensi risiko pasar dan kredit: counterparty credit risk trading book dan credit valuation adjustment (CVA) sekarang diperlakukan sebagai risiko pasar. Bank harus mengelola kedua dimensi secara terintegrasi.

Konvergensi
  • CVA charge (Basel III): market risk measure untuk counterparty credit
  • Wrong-way risk: exposure & credit quality correlated
  • FRTB: non-modellable risk factors → standardized charge
  • XVA desks: CVA, DVA, FVA, MVA aggregate
Implikasi Praktis
  • XVA desk baru di bank besar Indonesia
  • Integration market + credit data infra
  • Talent cross-discipline (quant + credit)
  • Capital charge lebih tinggi untuk OTC derivatives

Penutup Mata Kuliah: Refleksi & Tindak Lanjut

Yang Sudah Dipelajari
  • Empat jenis risiko pasar (Basel)
  • Volatilitas (historis, EWMA, GARCH)
  • VaR & Expected Shortfall
  • IRRBB, FX, equity, commodity risk
  • Greeks, stress testing, hedging
  • Institusi, regulasi Basel III, likuiditas
Tindak Lanjut Praktis
  • Apply ERM framework di perusahaan
  • Develop risk function yang robust
  • Investasi data infrastructure & talent
  • Pursue FRM/PRM certification
  • Network dengan risk professional Indonesia
  • Baca jurnal: Journal of Risk, Risk Magazine

Coba Sendiri: Beta Portofolio & Capital Allocation

Plot saham-saham Bei pada bidang beta-return dan bangun portofolio optimal. Amati bagaimana beta portofolio agregat menentukan capital charge market risk.

Ringkasan Capstone Pertemuan 14

Total Capital Mandiri
Market risk ~Rp 2,3 T (1,5% CET1); SBA + IRRBB aggregate
Layered Hedging
Multi-instrumen: IRS, forward, futures, opsi; koordinasi ALCO
ERM Integration
Market + credit + operational + liquidity aggregate (Lam 2014)

Risk management adalah competitive advantage, bukan biaya — bank dengan ERM robust dapat capital efficiency dan strategic resilience.

📖 Baca juga: Npv Vs Irr — penjelasan mendalam dan contoh numerik.