# ๐Ÿ” Vagueness-Growth ๊ด€๊ณ„ ๋ถ„์„ ๋ถˆ์ผ์น˜ ๋””๋ฒ„๊น… ํ”„๋กฌํ”„ํŠธ ## ๋ฐฐ๊ฒฝ ๋ฒค์ฒ˜๊ธฐ์—…์˜ **์ „๋žต์  ๋ชจํ˜ธ์„ฑ(Strategic Vagueness)**๊ณผ **์„ฑ์žฅ(Series B+ ๋„๋‹ฌ)**์˜ ๊ด€๊ณ„๋ฅผ ๋ถ„์„ํ•˜๋Š” ์—ฐ๊ตฌ์ž…๋‹ˆ๋‹ค. ## ๋ฌธ์ œ ์ƒํ™ฉ **๋‘ ๊ฐ€์ง€ ๋ถ„์„ ๋ฐฉ๋ฒ•์ด ์ƒ์ถฉ๋˜๋Š” ๊ฒฐ๊ณผ๋ฅผ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค:** ### ๋ถ„์„ 1: Quartile ๊ธฐ๋ฐ˜ (generate_industry_plots.py) ``` Q1 (Low Vagueness): 3.66% ์ƒ์กด์œจ Q2: 2.80% ์ƒ์กด์œจ Q3: 2.83% ์ƒ์กด์œจ Q4 (High Vagueness): 6.71% ์ƒ์กด์œจ โ†’ ํŒจํ„ด: U-SHAPE (Q1, Q4 > Q2, Q3) ``` ### ๋ถ„์„ 2: 2์ฐจํ•ญ ํšŒ๊ท€ (run_multiverse_ushape.py) ``` ฮฒโ‚ (linear) = -0.015 ฮฒโ‚‚ (quadratic) = -0.01 (p < 0.001) โ†’ ฮฒโ‚‚ < 0์ด๋ฏ€๋กœ Inverted-U (์—ญ U-shape)๋กœ ํ•ด์„ ``` ## ํ•ต์‹ฌ ์งˆ๋ฌธ 1. **์™œ Quartile ๋ถ„์„์€ U-shape๋ฅผ, ํšŒ๊ท€ ๋ถ„์„์€ Inverted-U๋ฅผ ๋ณด์ด๋Š”๊ฐ€?** 2. **์–ด๋–ค ๋ถ„์„์ด ๋” ํƒ€๋‹นํ•œ๊ฐ€?** 3. **๋ฐ์ดํ„ฐ ์ง‘์ค‘ ๋ฌธ์ œ(44%๊ฐ€ vagueness=89.6)๊ฐ€ ๊ฒฐ๊ณผ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์€?** ## ๋ฐ์ดํ„ฐ ํŠน์„ฑ ### Vagueness ๋ถ„ํฌ ``` Mean: 79.7, Std: 20.2 Q1 ๋ฒ”์œ„: 0.0 - 82.1 Q2 ๋ฒ”์œ„: 82.1 - 89.6 Q3 ๋ฒ”์œ„: 89.6 - 89.8 (๋งค์šฐ ์ข์Œ!) Q4 ๋ฒ”์œ„: 89.8 - 100.0 ๋ฌธ์ œ: 43.7%์˜ ๋ฐ์ดํ„ฐ๊ฐ€ vagueness=89.6์— ์ง‘์ค‘ ``` ### Decile๋ณ„ ์ƒ์กด์œจ ``` D1: 2.06% (lowest vagueness) D2: 5.20% D3: 5.94% D4: 0.78% โ† ๊ธ‰๋ฝ D5: 2.16% D6: 3.70% D7: 1.56% D8: 5.17% D9: 6.47% D10: 6.96% (highest vagueness) ``` ## ์ด๋ก ์  ๋งฅ๋ฝ ### ๊ธฐ๋Œ€ํ•œ ๊ฒฐ๊ณผ (Nanda 2024 ๊ธฐ๋ฐ˜) - **U-shape**: ๊ทน๋‹จ์  ๋ช…ํ™•์„ฑ(Analyst ์„ค๋“) ๋˜๋Š” ๊ทน๋‹จ์  ๋ชจํ˜ธ์„ฑ(Believer ์„ค๋“)์ด ์œ ๋ฆฌ - ์ค‘๊ฐ„ ์ง€๋Œ€("Murky Middle")๋Š” ์–ด๋А ์ชฝ๋„ ์„ค๋“ ๋ชปํ•ด ์ž๊ธˆ์กฐ๋‹ฌ ์‹คํŒจ ### ์‹ค์ œ ๊ด€์ฐฐ - **๋น„๋Œ€์นญ U-shape (J-shape)**: Q4(6.71%) >> Q1(3.66%) > Q2,Q3 - High Vagueness๊ฐ€ Low Vagueness๋ณด๋‹ค ๋” ์œ ๋ฆฌํ•œ ๋น„๋Œ€์นญ ํŒจํ„ด ## ๊ฐ€์„ค 1. **๋น„๋Œ€์นญ U-shape๋ฅผ ๋Œ€์นญ 2์ฐจํ•จ์ˆ˜๋กœ ํ”ผํŒ…ํ•˜๋ฉด ฮฒโ‚‚ < 0์ด ๋‚˜์˜ฌ ์ˆ˜ ์žˆ๋‹ค** - J-shape: ์˜ค๋ฅธ์ชฝ์œผ๋กœ ์น˜์šฐ์นœ U โ†’ ์ „์ฒด์ ์œผ๋กœ "์˜ค๋ฅธ์ชฝ ์ƒ์Šน" ์ถ”์„ธ๋กœ ๋ณด์ž„ 2. **๋ฐ์ดํ„ฐ ์ง‘์ค‘ ๋ฌธ์ œ** - 44%๊ฐ€ ํ•˜๋‚˜์˜ ๊ฐ’์— ๋ชฐ๋ ค์žˆ์–ด ๋ถ„์‚ฐ์ด ์™œ๊ณก๋จ - Q3 ๋ฒ”์œ„๊ฐ€ 89.6-89.8๋กœ ๊ฑฐ์˜ ์ (point) 3. **์˜ฌ๋ฐ”๋ฅธ ๋ถ„์„ ๋ฐฉ๋ฒ• ์„ ํƒ** - ๋น„๋ชจ์ˆ˜์  ๋ฐฉ๋ฒ•(Quartile, Decile)์ด ๋น„๋Œ€์นญ ํŒจํ„ด ํฌ์ฐฉ์— ์œ ๋ฆฌ - ํšŒ๊ท€ ๋ถ„์„ ์‹œ 3์ฐจํ•ญ, ์Šคํ”Œ๋ผ์ธ, ๋˜๋Š” piecewise regression ๊ณ ๋ ค ## ๊ฒ€ํ†  ์š”์ฒญ ### (A) ํ†ต๊ณ„์  ๊ฒ€ํ†  1. ์™œ J-shape ๋ฐ์ดํ„ฐ์— 2์ฐจ ํšŒ๊ท€๊ฐ€ ฮฒโ‚‚ < 0๋ฅผ ์ฃผ๋Š”์ง€ ์ˆ˜ํ•™์  ์„ค๋ช… 2. ์ ์ ˆํ•œ ๋น„์„ ํ˜• ํšŒ๊ท€ ๋Œ€์•ˆ (GAM, ์Šคํ”Œ๋ผ์ธ, 3์ฐจํ•ญ ๋“ฑ) 3. ๋ฐ์ดํ„ฐ ์ง‘์ค‘ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• (binning, weighting ๋“ฑ) ### (B) ์ด๋ก ์  ๊ฒ€ํ†  1. ๋น„๋Œ€์นญ U (J-shape)๊ฐ€ Nanda์˜ ์ด๋ก ๊ณผ ์ผ์น˜ํ•˜๋Š”์ง€ 2. "High Vagueness๊ฐ€ ๋” ์œ ๋ฆฌ"์˜ ๊ฒฝ์˜ํ•™์  ํ•ด์„ 3. ์‚ฐ์—…๋ณ„ ์ด์งˆ์„ฑ(heterogeneity) ๊ณ ๋ ค ํ•„์š”์„ฑ ### (C) ์‹ค๋ฌด์  ๊ถŒ์žฅ์‚ฌํ•ญ 1. ๋…ผ๋ฌธ์—์„œ ์–ด๋–ค ๋ถ„์„ ๊ฒฐ๊ณผ๋ฅผ ์ œ์‹œํ•ด์•ผ ํ•˜๋Š”๊ฐ€? 2. Quartile ๋ถ„์„๊ณผ ํšŒ๊ท€ ๋ถ„์„์˜ ๋ถˆ์ผ์น˜๋ฅผ ์–ด๋–ป๊ฒŒ ๋ณด๊ณ ํ•  ๊ฒƒ์ธ๊ฐ€? 3. Robustness check์œผ๋กœ ๋ฌด์—‡์„ ์ถ”๊ฐ€ํ•ด์•ผ ํ•˜๋Š”๊ฐ€? --- ## ์ฒจ๋ถ€ ํŒŒ์ผ ๋ชฉ๋ก ### ํ•„์ˆ˜ ์ฒจ๋ถ€ 1. `src/scripts/generate_industry_plots.py` - Quartile ๋ถ„์„ ์ฝ”๋“œ 2. `src/scripts/run_multiverse_ushape.py` - ํšŒ๊ท€ ๋ถ„์„ ์ฝ”๋“œ 3. `outputs/all/models/h2_analysis_dataset.csv` (์ƒ˜ํ”Œ) - ๋ถ„์„ ๋ฐ์ดํ„ฐ 4. `src/vagueness_v2.py` - Vagueness ๊ณ„์‚ฐ ๋กœ์ง ### ์„ ํƒ์  ์ฒจ๋ถ€ 5. `src/vagueness_v3.py` - ๋Œ€์•ˆ์  Vagueness ๋ฉ”ํŠธ๋ฆญ 6. `src/definitions.py` - ํ‚ค์›Œ๋“œ ์ •์˜ 7. Industry๋ณ„ ํ”Œ๋กฏ ์ด๋ฏธ์ง€ (data/outputs/*/figures/) --- ## ๋ถ„์„ ์š”์•ฝ ๋ฐ์ดํ„ฐ ```python # Quartile ๋ถ„์„ ๊ฒฐ๊ณผ quartile_results = { 'Q1': {'survival': 3.66, 'n': 312606, 'vag_range': '0-82.1'}, 'Q2': {'survival': 2.80, 'n': 312606, 'vag_range': '82.1-89.6'}, 'Q3': {'survival': 2.83, 'n': 312605, 'vag_range': '89.6-89.8'}, 'Q4': {'survival': 6.71, 'n': 312606, 'vag_range': '89.8-100'} } # ํšŒ๊ท€ ๋ถ„์„ ๊ฒฐ๊ณผ regression_results = { 'OLS': {'beta_1': -0.015, 'beta_2': -0.01, 'interpretation': 'Inverted-U'}, 'Logit': {'beta_1': -0.27, 'beta_2': -0.15, 'interpretation': 'Inverted-U'} } # ๋ฐ์ดํ„ฐ ํŠน์„ฑ data_characteristics = { 'total_n': 1250423, 'growth_rate': 0.04, 'modal_vagueness': 89.6, 'modal_concentration': 0.437 # 43.7%๊ฐ€ ์ด ๊ฐ’ } ```