BHI 3.1·Q2 2026 Bulletin
Published Jun 4 2026·Spearman ρ = 0.77·Validation: preliminary
Today's bulletin →
Movers · Q2 2026 · Jun 4 2026
PLATFORM PROFILE035720.KS

Kakao

8.32
B-index (V3.1)
BLACK HOLE
Capture2.030
Escape0.244
Key Structural Insight

KakaoTalk 90%+ Korea

Eleven-Parameter Profile

5DATAMEMACTPROCNETCLOSEPORTSUBFALLORGMOM
Data Depth8/10
Memory8/10
Action8/10
Process8/10
Network9/10
Closeness9/10
Portability2/10
Substitutability2/10
Human Fallback2/10
Org Depth8/10
Momentum4/10
Capture Escape Extended

V3.1 Decomposition

ComponentValueFormula
CES₄ capture core0.8000CES(d, m, a, p)
Knowledge synergy σₖ0.8000√(d · m)
Operability synergy σₒ0.8000√(a · p)
Synergy boost1.24001 + 0.3·(σₖ + σₒ)/2
Org-depth multiplier1.40001 + 0.5·o
Momentum multiplier1.12001 + 0.3·t
Total Capture2.0299c·(1+0.5n)·core·syn·org·mom
CES₃ escape core0.2000CES(x, s, h)
Feedback attenuation0.7200max(0.3, 1 − 0.35·core)
Total Escape0.2440ε + escCore · feedback
B = Capture / Escape8.322.030 / 0.244

Scoring Rationale

Parameter Sensitivity

MARGINAL B-INDEX CHANGE PER ±1 SCORE SHIFT
CLOSE9
+1.85
FALL2
-1.72
PORT2
-1.72
SUB2
-1.72
DATA8
+0.74
MEM8
+0.74
ACT8
+0.74
PROC8
+0.74
ORG8
+0.59
NET9
+0.57
MOM4
+0.45
+ raises B (deepens lock-in) lowers B (aids escape)

Comparable PlatformsSocial Media (14 peers)

#PlatformTickerB-indexZone
01WeChat700.HK17.03BLACK HOLEProfile →
02YouTubeGOOG5.73BLACK HOLEProfile →
03Naver035420.KS5.47BLACK HOLEProfile →
04WhatsAppMETA5.43BLACK HOLEProfile →
05FacebookMETA4.19BLACK HOLEProfile →
06LinkedInMSFT3.70BLACK HOLEProfile →
07InstagramMETA3.07BLACK HOLEProfile →
08TikTokPrivate2.24EVENT HORIZONProfile →
09RedditRDDT2.15EVENT HORIZONProfile →
10Telegram-2.03EVENT HORIZONProfile →
11DiscordPrivate1.92EVENT HORIZONProfile →
12X (Twitter)Private1.29TRANSITIONProfile →
13PinterestPINS1.00TRANSITIONProfile →
14SnapchatSNAP0.91TRANSITIONProfile →