PLATFORM PROFILEGS
Goldman Sachs
4.11
B-index (V3.1)
BLACK HOLE
Capture1.506
Escape0.366
Key Structural Insight
Relationship-based lock-in. Switching investment banks means re-establishing trust with an entire organization.
Eleven-Parameter Profile
Data Depth8/10
Memory7/10
Action8/10
Process8/10
Network8/10
Closeness7/10
Portability3/10
Substitutability4/10
Human Fallback4/10
Org Depth8/10
Momentum5/10
Capture Escape Extended
V3.1 Decomposition
| Component | Value | Formula |
|---|---|---|
| CES₄ capture core | 0.7744 | CES(d, m, a, p) |
| Knowledge synergy σₖ | 0.7483 | √(d · m) |
| Operability synergy σₒ | 0.8000 | √(a · p) |
| Synergy boost | 1.2322 | 1 + 0.3·(σₖ + σₒ)/2 |
| Org-depth multiplier | 1.4000 | 1 + 0.5·o |
| Momentum multiplier | 1.1500 | 1 + 0.3·t |
| Total Capture | 1.5056 | c·(1+0.5n)·core·syn·org·mom |
| CES₃ escape core | 0.3651 | CES(x, s, h) |
| Feedback attenuation | 0.7290 | max(0.3, 1 − 0.35·core) |
| Total Escape | 0.3661 | ε + escCore · feedback |
| B = Capture / Escape | 4.11 | 1.506 / 0.366 |
Scoring Rationale
Investment banking, trading, asset management, prime brokerage. Corporate relationships built over decades. GS Transaction Banking growing. Marquee platform for institutional clients.
Parameter Sensitivity
MARGINAL B-INDEX CHANGE PER ±1 SCORE SHIFT
CLOSE7+1.17
PORT3-0.62
FALL4-0.53
SUB4-0.53
MEM7+0.41
ACT8+0.38
PROC8+0.38
DATA8+0.38
NET8+0.29
ORG8+0.29
MOM5+0.21
+ raises B (deepens lock-in)− lowers B (aids escape)
Comparable Platforms — Banks & Financial Markets (7 peers)
| # | Platform | Ticker | B-index | Zone | |
|---|---|---|---|---|---|
| 01 | Bloomberg Terminal | Private | 7.21 | BLACK HOLE | Profile → |
| 02 | SWIFT | - | 6.78 | BLACK HOLE | Profile → |
| 03 | JPMorgan Chase | JPM | 6.13 | BLACK HOLE | Profile → |
| 04 | BlackRock | BLK | 5.21 | BLACK HOLE | Profile → |
| 05 | Interactive Brokers | IBKR | 2.49 | EVENT HORIZON | Profile → |
| 06 | Charles Schwab | SCHW | 2.26 | EVENT HORIZON | Profile → |
| 07 | Refinitiv/LSEG | LSEG.L | 2.19 | EVENT HORIZON | Profile → |