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NRB Key Ratios

Chapter 2 · Part 2 — Core Capital and Total Capital Fund

Core Capital and Total Capital Fund

What is actually inside Tier 1 and Tier 2, and why the gap between the two columns is the most informative number in the solvency family.

2 of 7 · 10 min

Two rupee columns sit at the left of the KFI table before any percentage appears. They are the foundation of everything that follows, and the gap between them is the most informative number in the solvency family.

Why a bank needs capital at all

A bank is a machine for holding other people's money and lending it out. Look at the shape of the balance sheet:

A NEPALI COMMERCIAL BANK, ROUGHLY, AT SYSTEM SCALE
(Chaitra end 2082, Rs million)

ASSETS                              LIABILITIES + EQUITY
┌───────────────────────────┐      ┌───────────────────────────┐
│                           │      │                           │
│   Loans                   │      │   Deposits                │
│   5,253,193               │      │   7,136,173               │
│                           │      │                           │
│                           │      │   ← other people's money  │
│                           │      │                           │
├───────────────────────────┤      │                           │
│   Liquid assets,          │      │                           │
│   investments, cash,      │      ├───────────────────────────┤
│   everything else         │      │   Capital  608,991 (core) │
│                           │      │   ← the owners' money     │
└───────────────────────────┘      └───────────────────────────┘

Core capital across all twenty commercial banks is Rs 608,991 million against Rs 7,136,173 million of deposits. The owners have put in roughly one rupee for every twelve the depositors have.

That is the entire point. Capital is the slice of the balance sheet that belongs to shareholders, and therefore the slice that can be wiped out before a single depositor loses anything. When a loan goes bad, the loss travels in one direction:

WHO ABSORBS A LOSS, AND IN WHAT ORDER

Loss on the loan book
         │
         ▼
┌─────────────────────┐
│  1. PROFITS         │  this year's earnings absorb it first
└─────────┬───────────┘
          ▼
┌─────────────────────┐
│  2. CORE CAPITAL    │  retained earnings, then paid-up capital
│     (Tier 1)        │  ← shareholders lose here
└─────────┬───────────┘
          ▼
┌─────────────────────┐
│  3. TIER 2          │  subordinated debenture holders lose here
└─────────┬───────────┘
          ▼
┌─────────────────────┐
│  4. DEPOSITORS      │  ← the whole regulatory apparatus exists
│                     │     to stop the loss reaching this line
└─────────────────────┘

Capital adequacy regulation is the rule that says: keep enough in boxes 2 and 3 that the loss never reaches box 4.

Core Capital — Tier 1

The KFI footnote is terse: "Core Capital = Tier I capital."

Tier 1 is the capital that is unambiguously loss-absorbing while the bank is still a going concern. It is permanent, it does not have to be repaid, and it does not oblige the bank to pay anything out.

CORE CAPITAL (TIER 1) — the components, in principle

┌──────────────────────────────────────────────────────────┐
│  ADDED                                                   │
│    Paid-up equity share capital                          │
│    Share premium                                         │
│    Statutory general reserve                             │
│    Retained earnings / accumulated profit                │
│    Capital redemption and other free reserves            │
├──────────────────────────────────────────────────────────┤
│  DEDUCTED                                       [R]      │
│    Goodwill and intangible assets                        │
│    Deferred tax assets                                   │
│    Investment in the equity of licensed institutions     │
│    Fictitious assets, unrecovered losses                 │
│    Other items the directive names                       │
└──────────────────────────────────────────────────────────┘

The deductions are the part investors forget. Core capital is not "total equity" from the balance sheet. A bank can show healthy equity in its NFRS accounts and materially less core capital in its regulatory return, because regulation refuses to count assets that would evaporate in a stress — goodwill you cannot sell, a deferred tax asset that is only worth something if you make future profits, an equity stake in another bank that would fall at exactly the same time yours does.

Total Capital Fund — Tier 1 plus Tier 2

The footnote again: "Total Capital Fund = Tier I and Tier II Capital."

So:

┌────────────────────────────────────────────────────────┐
│                                                        │
│   TOTAL CAPITAL FUND  =  CORE CAPITAL  +  TIER 2       │
│                                                        │
│   and therefore, from the KFI sheet:                   │
│                                                        │
│   TIER 2  =  Total Capital Fund  −  Core Capital       │
│                                                        │
└────────────────────────────────────────────────────────┘

That subtraction is free — both columns are printed — and it is the most useful arithmetic you can do on the solvency block.

Tier 2 is gone-concern capital. It absorbs losses too, but later, and it is not permanent. Typically it contains:

TIER 2 (SUPPLEMENTARY) CAPITAL — in principle          [R]

  Subordinated term debt / debentures
     ← borrowed money that ranks below depositors,
       usually 5-7 year maturity, amortised in the
       final years toward redemption

  General loan loss provision
     ← provisions held against performing loans, i.e.
       against losses not yet identified

  Exchange equalisation reserve
  Investment adjustment reserve
  Asset revaluation reserve
  Hybrid instruments

The critical difference:

Core capital (Tier 1)Tier 2
Permanent?YesNo — debentures mature
Must be repaid?NoYes, at maturity
Absorbs loss while trading?YesOnly in resolution, in practice
Can be raised quickly?Rights issue, slow and dilutiveDebenture issue, faster
Costs the bank?Dividends, discretionaryCoupon, contractual

The gap, and what it tells you

Do the subtraction across the system:

COMMERCIAL BANKS, CHAITRA END 2082 (Rs million)

Total capital fund      793,490
Core capital           −608,991
                       ─────────
Tier 2                  184,499     = 23.3% of total capital fund

So roughly ONE RUPEE IN FOUR of the system's regulatory capital
is supplementary capital, not permanent equity.

Now the same subtraction bank by bank. This is where it gets interesting.

TIER 2 AS A SHARE OF TOTAL CAPITAL FUND — the extremes
Chaitra end 2082, Rs million

bank                          core      TCF     tier 2   tier2/TCF
─────────────────────────────────────────────────────────────────
NIC Asia                    15,458   27,307     11,849      43.4%
Prabhu Bank                 26,080   37,295     11,215      30.1%
Kumari Bank                 33,495   47,113     13,618      28.9%
Nabil Bank                  58,006   74,883     16,877      22.5%
Global IME                  54,607   67,826     13,219      19.5%
─────────────────────────────────────────────────────────────────
System                     608,991  793,490    184,499      23.3%

NIC Asia has 43.4% of its regulatory capital in Tier 2. Nearly half of the cushion that makes the bank look adequately capitalised is not permanent equity. It is instruments that mature, that must be repaid, and that amortise out of eligibility as they approach maturity.

That is not a rule breach. It is a fact about the quality of the capital, and it is invisible if you only read the CAR percentage — which is exactly why tomorrow's lesson separates CCAR from CAR.

Worked example — reconstructing Tier 2 and testing it

Illustrative arithmetic on published figures. Take NIC Asia at Chaitra end 2082 and ask what happens as its debentures mature.

STEP 1 — Split the capital

  Total capital fund                    Rs 27,307 m
  Core capital (Tier 1)                 Rs 15,458 m
                                        ────────────
  Tier 2                                Rs 11,849 m


STEP 2 — Recover the risk-weighted exposure

  The bank sheet does not print RWE. But CCAR is core capital
  divided by RWE, so RWE can be recovered:

           Core capital           15,458
  RWE  =  ───────────────  =  ─────────────  =  Rs 238,549 m
              CCAR                0.0648

  Check it against CAR:   27,307 / 238,549  =  11.45%   OK
  (the sheet prints 11.45% — the arithmetic closes)


STEP 3 — Stress it: what if half the Tier 2 amortises out?

  Tier 2 falls 11,849 → 5,925
  Total capital fund   15,458 + 5,925  =  Rs 21,383 m

  New CAR  =  21,383 / 238,549  =  8.96%

  CCAR is unchanged at 6.48% — core capital did not move.

The bank's headline CAR falls from 11.45% to 8.96% without a single loan going bad, without a single rupee of loss, purely because supplementary capital aged. Whether that breaches anything depends on the minimum in force [R] — but the direction, and the fact that it can happen on a calendar rather than in a crisis, is the lesson.

The finance-company sheet adds Paid-up Capital

Class "C" institutions get a column the banks do not: Paid up Capital. Put it next to core capital and a third relationship appears.

PAID-UP vs CORE CAPITAL — Chaitra end 2082 (Rs thousand)

company                        paid-up      core     core − paid-up
───────────────────────────────────────────────────────────────────
Shree Investment & Finance   1,000,000  1,248,044        +248,044
Guheshwori Merchant           1,012,176  1,115,287        +103,111
ICFC Finance                 1,183,471  1,893,214        +709,743
Manjushree Finance           1,351,553  2,252,384        +900,831
───────────────────────────────────────────────────────────────────
Progressive Finance            848,106    468,516        −379,590
Samriddhi Finance              818,911    299,937        −518,974
Pokhara Finance              1,082,557    (34,627)     −1,117,184
Janaki Finance                 690,473   (300,192)       −990,665

Read the sign.

Core capital above paid-up means the institution has accumulated reserves and retained earnings on top of what shareholders subscribed. It has been profitable and has kept some of it. Manjushree has built Rs 900 million of capital beyond the shares it issued.

Core capital below paid-up means accumulated losses have eaten into subscribed capital. Samriddhi's shareholders put in Rs 819 million; Rs 299 million of regulatory core capital remains. Roughly Rs 519 million has been consumed.

Core capital negative means the losses have consumed the entire subscribed capital and kept going. Janaki Finance's shareholders subscribed Rs 690 million; core capital is negative Rs 300 million.

┌──────────────────────────────────────────────────────────────┐
│  JANAKI FINANCE COMPANY LIMITED — Chaitra end 2082           │
│                                                              │
│   Paid-up capital        +690,473  thousand                  │
│   Core capital           −300,192  thousand                  │
│                          ──────────                          │
│   Destroyed              ~990,665  thousand                  │
│                                                              │
│   That is 143% of everything shareholders ever put in.       │
│   The equity is gone, and the hole continues past zero       │
│   into money that belongs to someone else.                   │
└──────────────────────────────────────────────────────────────┘

We will finish this institution on Day 3, when the negative CCAR makes the consequence explicit, and again on Day 5, when its 59.12% NPL explains how it got there.

The trap: capital is not cash

A bank with Rs 31,548 million of core capital does not have Rs 31,548 million sitting anywhere. Capital is a liability-side concept — it describes who has a claim on the assets, not what the assets are.

WRONG MENTAL MODEL              RIGHT MENTAL MODEL

"The bank has capital,          "The bank's assets exceed its
 like a reserve fund it          non-equity liabilities by this
 can spend"                      much. That is all."

┌────────────┐                  ASSETS        LIABILITIES
│  vault     │                  ┌──────┐      ┌──────────┐
│  ┌──────┐  │                  │      │      │ deposits │
│  │capital│ │                  │      │      ├──────────┤
│  └──────┘  │                  │      │      │ capital  │  ← a claim,
└────────────┘                  └──────┘      └──────────┘     not a thing

This is why a bank can be adequately capitalised and still fail tomorrow — capital says nothing about whether it can pay a depositor on Sunday morning. That is liquidity, and it is Day 4.

Formulas from today

Tier 2                =  Total Capital Fund − Core Capital

Tier 2 share          =  (Total Capital Fund − Core Capital)
                         ───────────────────────────────────
                               Total Capital Fund

Implied RWE           =  Core Capital ÷ CCAR
(bank sheet only —       (cross-check: Total Capital Fund ÷ RWE
 RWE is not printed)      should equal the printed CAR)

Accumulated result    =  Core Capital − Paid-up Capital
(finance sheet only)     positive = reserves built
                         negative = capital consumed

What you should be able to do now

  • Explain in one sentence why capital exists, and who it protects.
  • List what goes into Tier 1 and what is deducted, and say why the deductions exist.
  • Compute Tier 2 from the two printed columns and interpret its share.
  • Recover risk-weighted exposure from the bank sheet and check your answer against the printed CAR.
  • Read paid-up versus core capital on the finance sheet and say whether the institution has built or destroyed shareholder capital.
  • Explain why capital is not cash.

Tomorrow: CCAR and CAR — the two percentages everyone quotes, why the gap between them is the point, and what a negative capital ratio actually means.

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