candidate1 ๋Œ€์‹œ๋ณด๋“œ

๋งˆ์ง€๋ง‰ ์—…๋ฐ์ดํŠธ: 2026-05-14

๐Ÿ˜๏ธ KB ๋งค๋งค์ง€์ˆ˜ ร— KR ์ธํ—ˆ๊ฐ€ โ€” Cross-Correlation Analysis

๊ฐ€์„ค: ๋ถ€๋™์‚ฐ ๊ฐ€๊ฒฉ(KB)๊ณผ ์ธํ—ˆ๊ฐ€(supply)์˜ ๊ด€๊ณ„๋Š” ์–ด๋–ป๊ฒŒ ๋ ๊นŒ?
- Textbook ๊ฒฝ์ œํ•™: ๊ณต๊ธ‰ โ†‘ โ†’ ๊ฐ€๊ฒฉ โ†“ (inverse)
- ์‹ค์ œ ๋ฐ์ดํ„ฐ: Permits โ†‘ AND Price โ†‘ (same direction)

๊ฒฐ๊ณผ: r = +0.4673 (coincident, lag 0), Rยฒ = 21.8% POSITIVE correlation
์›์ธ: Permits = future supply (3-5๋…„ ํ›„ ์ž…์ฃผ), ํ˜„์žฌ price๋Š” sentiment ๋™์กฐ โ†’ procyclical cobweb cycle.

Data sources:
- KB ๋งค๋งค์ง€์ˆ˜: KB๋ถ€๋™์‚ฐ ์ฃผ๊ฐ„์‹œ๊ณ„์—ด (2008-2026, 910 weeks, 193 regions)
- ์ธํ—ˆ๊ฐ€: KOSIS DT_MLTM_1946 monthly (2007-2026, 231 obs)

๐Ÿ“Š Cross-Correlation Chart

KB vs Permits cross-correlation
4-panel chart ์ •ํ™•ํ•œ ํ•ด์„:

๐ŸŒ Comprehensive Lead-Lag Matrix (NEW)

9 indicators ร— cement stock ์ข…ํ•ฉ ๋ถ„์„: KB ๋งค๋งค์ง€์ˆ˜๊ฐ€ ultimate leader, cement stock์ด final follower. ๋ชจ๋“  ๋ณ€์ˆ˜๊ฐ€ cement stock์„ 12-24mo ์•ž์„œ ์›€์ง์ž„.

๐Ÿฅ‡ Top 10 strongest lead-lag relationships

RankLeaderFollowerLag (mo)Pearson rRยฒType
1KB ์ „์„ธ YoYStarts TTM YoY-20-0.79863.7%inverse (cobweb)
2KB ๋งค๋งค YoYStarts TTM YoY-21-0.78761.9%inverse (cobweb)
3KB ๋งค๋งค YoY๋ฏธ๋ถ„์–‘ YoY-15+0.74355.2%procyc
4Permits TTMCement SUM-19-0.681 โญ46.4%inverse
5Starts TTM๊ณต์‚ฌ์™„๋ฃŒ ๋ฏธ๋ถ„์–‘ YoY-16-0.67044.9%inverse
6KB ์ „์„ธ YoYPermits TTM-5+0.65943.4%procyc
7KB ๋งค๋งค YoY๊ณต์‚ฌ์™„๋ฃŒ ๋ฏธ๋ถ„์–‘ YoY-3-0.64241.2%inverse
8KB ์ „์„ธ YoY๋ฏธ๋ถ„์–‘ YoY-15+0.62539.1%procyc
9KB ๋งค๋งค YoYPermits TTM-24-0.59034.8%inverse
10KB ๋งค๋งค YoY๊ฑฐ๋ž˜๋Ÿ‰ YoY-7-0.55430.7%inverse

๐Ÿ—๏ธ Cement Stock โ€” 9 indicators sorted by Rยฒ (๋ชจ๋‘ LEADING)

IndicatorBest LagPearson rRยฒRoleDirection
permits_TTM_yoy-19mo-0.68146.4%LEADINGNEG inverse โญ
permits_my_yoy-22mo-0.51426.4%LEADINGNEG
starts_TTM_yoy-21mo-0.50925.9%LEADINGNEG
sales_tx_yoy-19mo+0.41917.6%LEADINGPOS
unsold_yoy-12mo-0.41417.2%LEADINGNEG
postunsold_yoy-24mo+0.38214.6%LEADINGPOS
KB_price_yoy-24mo-0.37514.0%LEADINGNEG (cobweb)
KB_jeonse_yoy-24mo-0.37313.9%LEADINGNEG (cobweb)
sj_ratio-24mo+0.36913.6%LEADINGPOS

๐ŸŽฏ Indicator Hierarchy โ€” Lead-Lag Chain

์ „์ฒด cycle pipeline (KB โ†’ Cement):

๐Ÿฅ‡ KB ๋งค๋งค / KB ์ „์„ธ YoY โ€” ULTIMATE LEADER (sentiment driver, ๋ชจ๋“  ๋ณ€์ˆ˜ 17-24mo ์•ž์„œ)
โ†“ 3-7 months
๐Ÿฅˆ ๊ณต์‚ฌ์™„๋ฃŒํ›„ ๋ฏธ๋ถ„์–‘ (KB์™€ -3mo lag) โ€” ๊ฐ€๊ฒฉ ๋”ฐ๋ผ ๋น ๋ฅด๊ฒŒ ๋ณ€๋™
โ†“ 5 months
๐Ÿฅ‰ Permits TTM YoY โ€” supply intent (KB +5mo lag from jeonse)
โ†“ 7-15 months
๐Ÿ”ต ๋ฏธ๋ถ„์–‘ total / ๊ฑฐ๋ž˜๋Ÿ‰ โ€” ์‹œ์žฅ activity (Permits ํ›„ํ–‰)
โ†“ 16-21 months
๐ŸŸฃ Starts TTM โ€” actual construction
โ†“ 19 months (NEGATIVE correlation peak)
๐ŸŽฏ Cement 5-stock SUM โญ ULTIMATE FOLLOWER (์‚ฌ์ดํด ์ตœ์ข… ๊ฒฐ๊ณผ)

๐Ÿ“Š Current ์œ„์น˜ (2026-03) โ€” Chain ์ง„ํ–‰๋„

StepIndicatorCurrent YoYPhase
1 (LEADER)KB ๋งค๋งค YoY+2.8%โœ… recovery ์‹œ์ž‘ (6mo ์ง„ํ–‰)
2๊ณต์‚ฌ์™„๋ฃŒ ๋ฏธ๋ถ„์–‘ YoY+21% โš ๏ธ์•…์„ฑ inventory ๋ˆ„์ 
3Permits TTM YoY-14.7%LO regime, 6-12mo ํ›„ turn ์˜ˆ์ƒ
4๋ฏธ๋ถ„์–‘ YoY-5.3%improving (decreasing)
5๊ฑฐ๋ž˜๋Ÿ‰ YoY+7%โœ… recovering
6Starts TTM YoY+3.4%โœ… early recovery (KB lead ํšจ๊ณผ)
7 (FOLLOWER)Cement 5-stock SUM730โ†’804trough ํ†ต๊ณผ, bouncing
Chain ์ง„ํ–‰ confirmation: KB leader๊ฐ€ +2.8% ํšŒ๋ณต ์‹œ์ž‘ (6mo ์ง„ํ–‰) โ†’ ์‹œ๋ฉ˜ํŠธ stock ์ด๋ฏธ trough ํ†ต๊ณผ (chain์˜ final reaction) โ†’ ๋‹ค์Œ cycle peak์€ KB๊ฐ€ ๋ณธ๊ฒฉ +5% ๋ŒํŒŒ ํ›„ 12-19mo ํ›„ (2027 H2 forecast).

๐Ÿ“ Correlation Results โ€” 4 variants

PairBest Lag (mo)Pearson rRยฒp-valueํ•ด์„
KB YoY vs Permits TTM YoY0+0.467321.8%<0.00001โญ STRONGEST coincident
KB YoY vs Permits monthly YoY-2+0.386114.9%<0.00001permits 2mo leads (๋‹จ์›”)
KB LEVEL vs Permits TTM YoY-24-0.24175.8%0.000952yr lag inverse weak
KB LEVEL vs Permits LEVEL-16-0.04060.2%0.57not significant

๐ŸŽฏ ํ•ต์‹ฌ ๋ฐœ๊ฒฌ โ€” POSITIVE Coincident

โญ Permits YoY โ†‘ โ†” KB ๊ฐ€๊ฒฉ YoY โ†‘ (same direction, r = +0.47, lag 0)

๋ถ€๋™์‚ฐ ๊ฐ€๊ฒฉ๊ณผ ์ธํ—ˆ๊ฐ€๋Š” ๊ฐ™์€ cycle phase์—์„œ ํ•จ๊ป˜ ์›€์ง์ž„.
โ†’ ์‹œ๋ฉ˜ํŠธ stock๊ณผ ์ธํ—ˆ๊ฐ€์˜ ์Œ์˜ ์ƒ๊ด€ (r = -0.58, lag -12mo)๊ณผ ์ •๋ฐ˜๋Œ€ ๋ฉ”์ปค๋‹ˆ์ฆ˜.

๐Ÿ”„ Why? โ€” ๊ฒฝ์ œ์ด๋ก  vs ์‹ค์ œ Paradox ํ•ด๊ฒฐ

1. Permits โ‰  Current Supply

Permits๋Š” ๋ฏธ๋ž˜ ๊ณต๊ธ‰ (3-5๋…„ ํ›„ ์ž…์ฃผ):
- ์˜ค๋Š˜ Permits โ†’ 3-5๋…„ ํ›„ ์‹ค์ œ ์ฃผํƒ supply
- ํ˜„์žฌ ๊ฐ€๊ฒฉ์€ ๊ณผ๊ฑฐ 3-5๋…„ ์ „ Permits์˜ supply๋กœ ๊ฒฐ์ •
- โ†’ ํ˜„์žฌ Permits์™€ ํ˜„์žฌ ๊ฐ€๊ฒฉ์˜ inverse ๊ด€๊ณ„๋Š” 24-36mo lag์—์„œ๋งŒ ๋ฐœํ˜„

2. Permits = Developer Sentiment (Forward Demand)

๊ฐ€๊ฒฉ ์ƒ์Šน (ํ˜„์žฌ) โ†’ ๊ฐœ๋ฐœ์ž "์ˆ˜์š” ๊ฐ•ํ•จ, profit ๋†’์Œ" ์ธ์‹
์ƒˆ ํ”„๋กœ์ ํŠธ ๋ถ„์–‘ / ์ธํ—ˆ๊ฐ€ ์‹ ์ฒญ โ†‘
Permits โ†‘ (๊ฐ€๊ฒฉ๊ณผ same direction)
โ†’ Permits๋Š” SUPPLY ํ–‰์œ„์ง€๋งŒ DEMAND signal์— ์˜ํ•ด ๊ฒฐ์ • โ†’ ๊ฐ€๊ฒฉ๊ณผ ๋™์กฐ

3. Cobweb Cycle (3-5๋…„ ์ฃผ๊ธฐ)

Phase 1: ๊ฐ€๊ฒฉ boom โ†’ Permits ๊ธ‰์ฆ (๊ฐœ๋ฐœ์ž ์ง„์ž…)
Phase 2: 3-5๋…„ ํ›„ ์ž…์ฃผ ํญ์ฆ โ†’ ๊ณต๊ธ‰ ๊ณผ์ž‰ โ†’ ๊ฐ€๊ฒฉ โ†“
Phase 3: ๋ฏธ๋ถ„์–‘ ์ฆ๊ฐ€ โ†’ ๊ฐœ๋ฐœ์ž ์ฒ ์ˆ˜, Permits ๊ธ‰๊ฐ
Phase 4: 3-5๋…„ ํ›„ ๊ณต๊ธ‰ ๋ถ€์กฑ โ†’ ๊ฐ€๊ฒฉ ํšŒ๋ณต โ†’ Phase 1 ๋ฐ˜๋ณต

4. ํ•œ๊ตญ ํŠน์ˆ˜ โ€” ๊ฐ€๊ฒฉ sticky ๋ฉ”์ปค๋‹ˆ์ฆ˜

์š”์ธํšจ๊ณผ
PF (Project Financing)๋ถ„์–‘ success ํ•„์ˆ˜ โ†’ ๊ฐ€๊ฒฉ โ†“ ์‹œ PF ๋ถˆ๊ฐ€ โ†’ ์ธํ—ˆ๊ฐ€ โ†“
๋ถ„์–‘๊ฐ€ ์ƒํ•œ์ œ์ •๋ถ€๊ฐ€ ๋ถ„์–‘๊ฐ€ ํ†ต์ œ โ†’ ์‹œ์žฅ๊ฐ€ โ†“ ์‹œ ์‹ ๊ทœ ๋ถ„์–‘ ๋น„๊ฒฝ์ œ์  โ†’ ์ธํ—ˆ๊ฐ€ โ†“
๋ฏธ๋ถ„์–‘ buffer๊ณต๊ธ‰ ๊ณผ์ž‰ ์‹œ ๊ฐ€๊ฒฉ ์ธํ•˜ ๋Œ€์‹  ๋ฏธ๋ถ„์–‘ ๋ˆ„์  ์„ ํƒ (์–‘์œผ๋กœ ์กฐ์ •)
์ •์ฑ… ๋ณ€๋™๊ฐ€๊ฒฉ ์ƒ์Šน โ†’ ๊ทœ์ œ โ†‘ โ†’ ์ธํ—ˆ๊ฐ€ โ†“ (๋ฐ˜๋Œ€ case)

๐Ÿ“… ์‹ค์ œ Korea Cycle ๊ฒ€์ฆ (1986-2026)

YearKB YoY %Permits TTM YoY %๊ด€๊ณ„Phase
2015-12+5.6+49 (peak)โœ… both โ†‘Phase 1 boom
2018-12-3.1-19.8โœ… both โ†“ (3yr later inverse)Phase 3 bust
2021-12+15.0 (peak)+14.9โœ… both โ†‘Phase 1 again
2023-12-7.3-15.9โœ… both โ†“Phase 3 bust
2024-12+0.3+2.3โœ… both โ†‘ (mild)Phase 4 recovery
2026-03 (NOW)+2.8-14.7โš ๏ธ mismatch (sentiment leads)Phase 3โ†’4 transition
ํ˜„์žฌ (2026-03) mismatch ์ง„ํ–‰ ์ค‘:
- KB ๊ฐ€๊ฒฉ ํšŒ๋ณต (+2.8%) โ€” sentiment leader๊ฐ€ ๋น ๋ฅด๊ฒŒ turn
- Permits ์—ฌ์ „ํžˆ LO (-14.7%) โ€” supply response ์ฒœ์ฒœํžˆ lagging
โ†’ KB ๊ฐ€๊ฒฉ์ด turn ํ›„ 6-12mo ํ›„ Permits turn ์˜ˆ์ƒ (normal sentiment-supply lag)

๐Ÿ” ์‹œ๋ฉ˜ํŠธ Stock๊ณผ์˜ ๊ด€๊ณ„ โ€” ์ •๋ฐ˜๋Œ€ ๋ฉ”์ปค๋‹ˆ์ฆ˜

PairCorrelationDirectionCycle relationship
Permits TTM โ†” Cement stock LEVELr = -0.583 (lag -12mo)NEGATIVE 1-2yr lagInverse contrarian
Permits TTM โ†” KB price YoYr = +0.467 (lag 0)POSITIVE coincidentSame phase procyclical
์™œ ๋‹ค๋ฅธ๊ฐ€?
- ๋ถ€๋™์‚ฐ ๊ฐ€๊ฒฉ = sentiment driven (forward expectation)
- ์‹œ๋ฉ˜ํŠธ stock = backward looking from supply realization
- ์ธํ—ˆ๊ฐ€ = bridge variable (supply intent โ†’ 12-19mo ํ›„ ์‹œ๋ฉ˜ํŠธ demand โ†’ cement stock)

๐ŸŽฏ Cycle Mechanics ์ •๋ฆฌ

3๊ฐœ ๋ณ€์ˆ˜์˜ cycle position (2026-03 ๊ธฐ์ค€):

KB ๋งค๋งค์ง€์ˆ˜ YoY: +2.8% โ€” Sentiment LEADER (๊ฐ€์žฅ ๋น ๋ฅธ turn, ํšŒ๋ณต ์‹œ์ž‘ 6mo)
Permits TTM YoY: -14.7% โ€” Coincident SUPPLY (KB์™€ +0.47), still LO regime
์‹œ๋ฉ˜ํŠธ ์ถœํ•˜: -8% โ€” Lagging DEMAND (์ธํ—ˆ๊ฐ€ ํ›„ํ–‰)
์‹œ๋ฉ˜ํŠธ OPM: 4.85% โ€” Lagging MARGIN (12mo+ lag)
์‹œ๋ฉ˜ํŠธ Stock: 730โ†’804 โ€” Forward-looking (-0.58 vs Permits, bouncing now)

๐Ÿ’ก Strategy Implication

ํ˜„์žฌ ๋งค์ˆ˜ timing ๋‹ค์ค‘ confirmation:
โœ… KB +2.8% recovery ์‹œ์ž‘ (sentiment leader turn)
โœ… Permits -14.7% LO maintain (V_lag12mo LONG signal active)
โœ… Cement stock trough bouncing

โ†’ ๋ชจ๋“  ์ง€ํ‘œ cycle bottom โ†’ recovery ์ง„ํ–‰ ํ™•์ธ

Next milestones:
- 2026 H2: KB YoY > +5% breach ์‹œ โ†’ Permits turn 6-12mo ํ›„
- 2027 H2: Cement stock peak forecast (12-19mo from current permits LO)

๐Ÿ“ ๋ฐ์ดํ„ฐ ์ถœ์ฒ˜

DataSourceCoverage
KB ๋งค๋งค์ง€์ˆ˜ (weekly)KB๋ถ€๋™์‚ฐ ์ฃผ๊ฐ„์‹œ๊ณ„์—ด Excel (20260504)2008-04-07 ~ 2026-05-04 (910 weeks)
KB cross-validate (KOSIS)KOSIS 408 ์ฃผํƒ๋งค๋งค๊ฐ€๊ฒฉ์ง€์ˆ˜r = 0.9644 (validated)
์ธํ—ˆ๊ฐ€ (monthly)KOSIS DT_MLTM_1946 (MOLIT)2007-01 ~ 2026-03 (231 mo)
ํ•œ ์ค„: KB ๋งค๋งค์ง€์ˆ˜ YoY์™€ ์ธํ—ˆ๊ฐ€ TTM YoY๋Š” positive coincident (r = +0.47, p < 0.00001, Rยฒ = 21.8%). Permits๋Š” ๋ฏธ๋ž˜ supply๊ฐ€ ์•„๋‹ˆ๋ผ developer sentiment (forward demand expectation)๋กœ ๊ฐ€๊ฒฉ๊ณผ ๋™์กฐ. Inverse ํšจ๊ณผ๋Š” cobweb cycle 24-36mo lag์—์„œ๋งŒ ๋ฐœํ˜„. ํ˜„์žฌ KB +2.8% turn vs Permits -14.7% LO = Phase 3โ†’4 transition, KB๊ฐ€ sentiment leader๋กœ ๋น ๋ฅด๊ฒŒ turn. ์‹œ๋ฉ˜ํŠธ stock(-0.58 vs Permits) cycle bottom ํ†ต๊ณผ โ†’ 2027 H2 peak forecast.