Papers

The College Wealth Divide: Education and Inequality in America, 1956-2016 download
Alina K. Bartscher, Moritz Kuhn, and Moritz Schularick

2020-01-22
Jun Sok Huhh | ๐Ÿ lostineconomics.com

Addressing Issues

Data

Issues

Income premium vs wealth premium

๊ทธ๋ฆผ 1. ์†Œ๋“๊ณผ ๋ถ€์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™”

๊ทธ๋ฆผ 2. c์™€ nc์˜ ๋ถ€/์†Œ๋“์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™”

Decomposing wealth premium

Wโ€พe,tWโ€พe,71=โˆ‘i=13se,i,tWโ€พe,i,tWโ€พe,71=โˆ‘i=13se,i,tWโ€พe,i,71Wโ€พe,71Wโ€พe,i,tWโ€พe,i,71 \dfrac{\overline{W}_{e,t}}{\overline{W}_{e,71}} = \dfrac{\sum^{3}_{i=1} s_{e,i,t} \overline{W}_{e,i,t}}{\overline{W}_{e,71}} = \sum^{3}_{i=1} s_{e,i,t} \dfrac{\overline{W}_{e,i,71}}{\overline{W}_{e,71}} \dfrac{\overline{W}_{e,i,t}}{\overline{W}_{e,i,71}}

๊ทธ๋ฆผ 3. c์™€ nc์˜ ๋ณ€ํ™”๋Š” ์–ด๋””์—์„œ ์™”๋Š”๊ฐ€?

๊ทธ๋ฆผ 4. c์™€ nc ๋‚ด์˜ ์†Œ๋“ ๊ณ„์ธต๋ณ„ ๋น„์œจ์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™”

๊ทธ๋ฆผ 5. ์†Œ๋“ ๊ณ„์ธต๋ณ„ c/nc ๋น„์œจ์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™”

Regression analysis

๊ทธ๋ฆผ 6. c/nc์˜ ์†Œ๋“ ๋น„์œจ๊ณผ ๋ถ€ ๋น„์œจ์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™”

๊ทธ๋ฆผ 7. 50~90% ๋ถ€ ๊ณ„์ธต์˜ ์†Œ๋“ ๋ฐ ๋ถ€ ์ˆ˜์ค€์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™” (10๋…„ ๋‹จ์œ„)

Wit=ฮฑ0+ฮฒ1citโŸA+โˆ‘t>1956ฮฒ2,t Iyear=tโ‹…ctโŸB+โˆ‘t>1956ฮฒ3,t Iyear=tโŸC+ฮ“โ€ฒXitโŸD+ฮพit W_{it} = \alpha_0 + \underbrace{\beta_1 c_{it}}_{A} + \underbrace{\sum_{t > 1956} \beta_{2,t}~\mathbb{I}_{year = t} \cdot c_t}_{B} + \underbrace{\sum_{t > 1956} \beta_{3,t}~\mathbb{I}_{year = t}}_{C} + \underbrace{\Gamma' X_{it}}_{D} + \xi_{it}

๊ทธ๋ฆผ 8. c์˜ ๋ถ€ ๊ด€๋ จ ํšŒ๊ท€ ๊ณ„์ˆ˜์˜ ์—ญ์‚ฌ์  ๋ณ€ํ™”

๊ทธ๋ฆผ 9. c์˜ ๋ถ€์™€ ์†Œ๋“ ํšŒ๊ท€ ๊ณ„์ˆ˜์˜ ๋น„๊ต

๊ทธ๋ฆผ 10. ๊ธˆ์œต ๋ฐ ์‚ฌ์—… ๊ด€๋ จ ๋ถ€์˜ ์ˆ˜์ต๋ฅ  ๋น„๊ต

Extra

๊ทธ๋ฆผ 11. ์œ ์œ ์ƒ์ข… ํ˜ผ์€ ๋ถ€์˜ ํ˜•์„ฑ์— ์–ด๋–ป๊ฒŒ ์˜ํ–ฅ์„ ์ฃผ์—ˆ๋Š”๊ฐ€

2020-01-22
๐Ÿ lostineconomics.com | Jun Sok Huhh


  1. ๋งค์นญ๊ณผ ๋ฐ์ดํ„ฐ ๊ฒฐํ•ฉ์— ํ•„์š”ํ•œ ์ ˆ์ฐจ ๋ฐ ๊ธฐ๋ฒ•์€ ๋…ผ๋ฌธ์— ๋น„๊ต์  ์ƒ์„ธํ•˜๊ฒŒ ์†Œ๊ฐœ๋˜์–ด ์žˆ์œผ๋‹ˆ ๊ด€์‹ฌ ์žˆ๋Š” ๋ถ„์€ ์ฐธ์กฐํ•˜์‹œ๋ผ. โ†ฉ๏ธŽ