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Hyunzi Oh

@jjane.bsky.social

Studying economics currently. Korea university Monetary policy, Affine term structure model, Bayesian, Heterogeneous beliefs

14 Followers  |  32 Following  |  8 Posts  |  Joined: 19.09.2023  |  1.6453

Latest posts by jjane.bsky.social on Bluesky

Topics Available Topics Available - Obsidian Vault

I've just newly launched my blog to gather up what I've been studying lately.

it'll be mostly about economics, maths, and statistics.

hyunzioh.pages.dev

24.07.2024 09:00 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

JSZ๋ž‘ Hamilton Wu ๋ฐฉ๋ฒ•๋ก ๋„ replicate ํ•ด๋ด์•ผ๊ฒ ๋‹ค...

11.08.2024 13:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

ZLB๊ฐ€ ํฌํ•จ๋œ ๋ฐ์ดํ„ฐ์…‹์—์„œ risk-free rate์„ ์–ด๋–ป๊ฒŒ ์„ค์ •ํ•  ๊ฒƒ์ธ๊ฐ€..?

11.08.2024 13:48 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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์ฒ˜์Œ์—๋Š” LW dataset์ด ๋ฌธ์ œ์ธ๊ฐ€? ์‹ถ์–ด์„œ GSW๋กœ ํ•ด๋ดค๋Š”๋ฐ ์ž˜ ๋จ. ๊ทผ๋ฐ ์ƒ๊ฐํ•ด๋ณด๋‹ˆ๊นŒ GSW์—๋Š” 1๋…„ ๋ฏธ๋งŒ์˜ monthly ๋ฐ์ดํ„ฐ๊ฐ€ ์—†๋”๋ผ๊ณ .. ๊ทธ๋ž˜์„œ GSW์— ๋‹จ๊ธฐ ์ด์ž์œจ ๋”ฐ๋กœ ์ถ”๊ฐ€ํ•ด์„œ ํ•ด๋ณด๋‹ˆ๊นŒ ์–˜๋„ ์ •์‹ ์„ ๋ชป์ฐจ๋ฆผ.. sample period์— ๋ฌด๊ด€. LW ๋ฐ์ดํ„ฐ๋กœ 1๋…„ ๋ฏธ๋งŒ์„ ์ œ์™ธํ•˜๋ฉด ๊ทธ๋ž˜๋„ ์ข€ ์ •์ƒ์ ์œผ๋กœ ๋‚˜์˜ค๊ธด ํ•˜์ง€๋งŒ,, ๊ทธ๋Ÿผ์—๋„ ์—ฌ์ „ํžˆ risk-neutral rate์ด ๋„ˆ๋ฌด ์Œ์˜ ๊ฐ’์œผ๋กœ ๋‚˜์˜ค๋Š” ๊ฑธ ๋ด์„  ๋ฐ์ดํ„ฐ์— ์•ฝ๊ฐ„ ๋ฌธ์ œ๊ฐ€ ์žˆ๊ธฐ๋Š” ํ•œ ๊ฒƒ ๊ฐ™์Œ...

11.08.2024 13:47 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

ACM replicate ํ•˜๋‹ค๊ฐ€ ๊ฒฐ๊ณผ๋Š” ์ด์ƒํ•˜๊ฒŒ ๋‚˜์˜ค๋Š”๋ฐ ์ฝ”๋“œ๋Š” ๋ฌธ์ œ๊ฐ€ ์—†๋Š” ๊ฒƒ ๊ฐ™์•„์„œ ๊ณ„์† ๋ถ™์žก๊ณ  ์žˆ์—ˆ๋Š”๋ฐ ๊ทธ ์›์ธ์„ ์•Œ ๊ฒƒ ๊ฐ™๋‹ค... ์•„๋ฌด๋ž˜๋„ lower bound ์žˆ๋Š” ๊ธฐ๊ฐ„์˜ short-term rate ์ด ํฌํ•จ๋˜๋ฉด risk-free rate์ด ๊ฐ™์ด ์–ด๊ทธ๋Ÿฌ์ง€๋ฉด์„œ ๊ทธ์— ์˜์กดํ•˜๋Š” short-rate parameter๊ฐ€ ๊ฐ™์ด ์ž˜๋ชป ์ถ”์ •๋˜๋Š”๊ฒƒ ๊ฐ™์Œ.

11.08.2024 13:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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found something interesting

01.08.2024 15:17 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
EM Algorithm EM Algorithm - Obsidian Vault

and yesterday, I've learnt about EM algorithm and (finally) understood how the EM algorithm works in State-space model.

hyunzioh.pages.dev/econometrics...

24.07.2024 09:03 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Topics Available Topics Available - Obsidian Vault

I've just newly launched my blog to gather up what I've been studying lately.

it'll be mostly about economics, maths, and statistics.

hyunzioh.pages.dev

24.07.2024 09:00 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
America's Record Wealth Boom US Median Wealth Has Hit a Record High Propelled by Rising Home Prices, Growing Stock Ownership, and Pandemic-era Excess Savings

Every 3 years, the Fed conducts the single most detailed survey of US wealthโ€”and they just released the first data since COVID

In it, real median net worth rose 37% to a record high, wealth inequality fell, debt burdens eased, and asset ownership rose

www.apricitas.io/p/americas-r...

27.10.2023 22:23 โ€” ๐Ÿ‘ 127    ๐Ÿ” 44    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 9

์ฒซ ํŠธ์œ—(?)

23.09.2023 01:31 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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