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1

Investor sentiment, stock returns, and analyst recommendation changes: The KOSPI stock market

Kim, Karam, Ryu, Doojin, Yang, Heejin

Journal:

Investment Analysts Journal

Year:

2019

Language:

english

File:

PDF, 1.14 MB

english, 2019

2

Blockchain Technology and Manufacturing Industry: Real-Time Transparency and Cost Savings

Ko, Taehyun, Lee, Jaeram, Ryu, Doojin

Journal:

Year:

2018

Language:

english

File:

PDF, 992 KB

english, 2018

3

Volatility information trading in the index options market: An intraday analysis

Yang, Heejin, Kutan, Ali M., Ryu, Doojin

Journal:

International Review of Economics & Finance

Year:

2019

Language:

english

File:

PDF, 2.57 MB

english, 2019

4

Time‐series momentum in China's commodity futures market

Ham, Hyuna, Cho, Hoon, Kim, Hyeongjun, Ryu, Doojin

Journal:

Journal of Futures Markets

Year:

2019

Language:

english

File:

PDF, 1.56 MB

english, 2019

5

Investor sentiment and return predictability of disagreement

Kim, Jun Sik, Ryu, Doojin, Seo, Sung Won

Journal:

Journal of Banking & Finance

Year:

2014

Language:

english

File:

PDF, 471 KB

english, 2014

6

Corporate Environmental Responsibility: A Legal Origins Perspective

Kim, Hakkon, Park, Kwangwoo, Ryu, Doojin

Journal:

Journal of Business Ethics

Year:

2017

Language:

english

File:

PDF, 738 KB

english, 2017

7

Corporate Vulnerability Index as a Fear Gauge? Exploring the Contagion Effect between U.S. and Korean Markets

Kim, Jun Sik, Ryu, Doojin, Seo, Sung Won

Journal:

The Journal of Derivatives

Year:

2015

Language:

english

File:

PDF, 1.72 MB

english, 2015

8

The price impact of futures trades and their intraday seasonality

Han, Joongho, Ryu, Doojin, Ryu, Doowon, Webb, Robert I.

Journal:

Emerging Markets Review

Year:

2016

Language:

english

File:

PDF, 466 KB

english, 2016

9

The effect of agglomeration on the productivity of urban manufacturing sectors in a leading emerging economy

Azari, Mehdi, Kim, Hakkon, Kim, Jun Yeup, Ryu, Doojin

Journal:

Economic Systems

Year:

2016

Language:

english

File:

PDF, 325 KB

english, 2016

10

Macroeconomic shocks and stock market returns: the case of Korea

Yang, Eunsun, Kim, Sunghyun Henry, Kim, Maria H, Ryu, Doojin

Journal:

Applied Economics

Year:

2017

Language:

english

File:

PDF, 2.26 MB

english, 2017

11

Investor Sentiment, Market Competition, and Financial Crisis: Evidence from the Korean Stock Market

Ryu, Doowon, Ryu, Doojin, Yang, Heejin

Journal:

Emerging Markets Finance and Trade

Year:

2019

File:

PDF, 690 KB

2019

12

Informed trading in the index option market: The case of KOSPI 200 options

Hee-Joon Ahn, Jangkoo Kang, Doojin Ryu

Journal:

Journal of Futures Markets

Year:

2008

Language:

english

File:

PDF, 219 KB

english, 2008

13

Corporate social responsibility, market competition, and shareholder wealth

Ryu, Doowon, Ryu, Doojin, Hwang, Joon Ho

Journal:

Investment Analysts Journal

Year:

2016

Language:

english

File:

PDF, 1.14 MB

english, 2016

14

Investor sentiment, trading behavior and stock returns

Ryu, Doojin, Kim, Hyeyoen, Yang, Heejin

Journal:

Applied Economics Letters

Year:

2016

Language:

english

File:

PDF, 582 KB

english, 2016

15

Investor sentiment, asset returns and firm characteristics: Evidence from the Korean Stock Market

Yang, Heejin, Ryu, Doojin, Ryu, Doowon

Journal:

Investment Analysts Journal

Year:

2017

Language:

english

File:

PDF, 1.23 MB

english, 2017

16

Corporate governance, product-market competition, and stock returns: evidence from the Korean market

Ryu, Doowon, Ryu, Doojin, Hwang, Joon Ho

Journal:

Asian Business & Management

Year:

2017

Language:

english

File:

PDF, 555 KB

english, 2017

17

Volatility dynamics under an endogenous Markov-switching framework: a cross-market approach

Song, Wonho, Ryu, Doojin, Webb, Robert I.

Journal:

Quantitative Finance

Year:

2018

Language:

english

File:

PDF, 504 KB

english, 2018

18

Time‐series momentum in China's commodity futures market

Ham, Hyuna, Cho, Hoon, Kim, Hyeongjun, Ryu, Doojin

Journal:

Journal of Futures Markets

Year:

2019

File:

PDF, 1.56 MB

2019

19

Economic indicators and stock market volatility in an emerging economy

Chun, Dohyun, Cho, Hoon, Ryu, Doojin

Journal:

Economic Systems

Year:

2020

File:

PDF, 2.48 MB

2020

20

Corporate Default Predictions Using Machine Learning: Literature Review

Kim, Hyeongjun, Cho, Hoon, Ryu, Doojin

Journal:

Year:

2020

File:

PDF, 246 KB

2020

21

Hedge fund market runs during financial crises

Sung, Sangwook, Chun, Dohyun, Cho, Hoon, Ryu, Doojin

Journal:

Economic Research-Ekonomska Istraživanja

Year:

2020

File:

PDF, 2.63 MB

2020

22

Intraday price formation and bid–ask spread components: A new approach using a cross-market model

Journal:

Journal of Futures Markets

Year:

2011

Language:

english

File:

PDF, 182 KB

english, 2011

23

What types of investors generate the two-phase phenomenon?

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2013

Language:

english

File:

PDF, 598 KB

english, 2013

24

Phase-shifting behaviour revisited: An alternative measure

Kang, Bo Soo, Ryu, Doojin, Ryu, Doowon

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2014

Language:

english

File:

PDF, 416 KB

english, 2014

25

Implied Pricing Kernels: An Alternative Approach for Option Valuation

Ryu, Doojin, Kang, Jangkoo, Suh, Sangwon

Journal:

Journal of Futures Markets

Year:

2015

Language:

english

File:

PDF, 694 KB

english, 2015

26

Which trader's order-splitting strategy is effective? The case of an index options market

Kim, Hyeyoen, Ryu, Doojin

Journal:

Applied Economics Letters

Year:

2012

Language:

english

File:

PDF, 225 KB

english, 2012

27

Overseas market shocks and VKOSPI dynamics: A Markov-switching approach

Song, Wonho, Ryu, Doojin, Webb, Robert I.

Journal:

Finance Research Letters

Year:

2016

Language:

english

File:

PDF, 379 KB

english, 2016

28

How Important is a Non-Default Factor for CDS Valuation?

Guo, Biao, Han, Qian, Lee, Jaeram, Ryu, Doojin

Journal:

Journal of Futures Markets

Year:

2015

Language:

english

File:

PDF, 673 KB

english, 2015

29

Monetary Policy Announcements, Communication, and Stock Market Liquidity

Lee, Jieun, Ryu, Doojin, Kutan, Ali M.

Journal:

Australian Economic Papers

Year:

2016

Language:

english

File:

PDF, 1.17 MB

english, 2016

30

Considering all microstructure effects: The extension of a trade indicator model

Journal:

Economics Letters

Year:

2016

Language:

english

File:

PDF, 701 KB

english, 2016

31

Human capital measures and stock return predictability: Macroeconomic versus microeconomic approaches

Lee, Jaeram, Ihm, Jungjoon, Ryu, Doojin

Journal:

Finance Research Letters

Year:

2017

Language:

english

File:

PDF, 602 KB

english, 2017

32

The dynamic conditional relationship between stock market returns and implied volatility

Park, Sung Y., Ryu, Doojin, Song, Jeongseok

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2017

Language:

english

File:

PDF, 639 KB

english, 2017

33

Comprehensive market microstructure model: considering the inventory holding costs

Journal:

Journal of Business Economics and Management

Year:

2017

Language:

english

File:

PDF, 724 KB

english, 2017

34

Information asymmetry and investor trading behavior around bond rating change announcements

Yang, Heejin, Ahn, Hee-Joon, Kim, Maria H., Ryu, Doojin

Journal:

Emerging Markets Review

Year:

2017

Language:

english

File:

PDF, 803 KB

english, 2017

35

The turn-of-the-year effect in mutual fund flows

Choi, Hyung-Suk, Ryu, Doojin, Seok, Sangik

Journal:

Risk Management

Year:

2017

Language:

english

File:

PDF, 551 KB

english, 2017

36

Testing CEV stochastic volatility models using implied volatility index data

Kim, Jungmu, Park, Yuen Jung, Ryu, Doojin

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2018

Language:

english

File:

PDF, 297 KB

english, 2018

37

Labor income share and imperfectly competitive product market

Shim, Hyein, Chung, Chune Young, Ryu, Doojin

Journal:

The B E Journal of Macroeconomics

Language:

english

File:

PDF, 1.34 MB

english

38

The Behavior of an Institutional Investor with Arbitrage Opportunities and Liquidity Risk

Sung, Sangwook, Cho, Hoon, Ryu, Doojin

Journal:

Emerging Markets Finance and Trade

Year:

2018

Language:

english

File:

PDF, 853 KB

english, 2018

39

The directional information content of options volumes

Ryu, Doojin, Yang, Heejin

Journal:

Journal of Futures Markets

Year:

2018

Language:

english

File:

PDF, 1012 KB

english, 2018

40

Market Reform and Efficiency: The Case of KOSPI200 Options

Yang, Heejin, Ryu, Doojin, Ryu, Doowon

Journal:

Emerging Markets Finance and Trade

Year:

2018

Language:

english

File:

PDF, 559 KB

english, 2018

41

Speed and trading behavior in an order-driven market

Park, Seongkyu Gilbert, Ryu, Doojin

Journal:

Pacific-Basin Finance Journal

Year:

2019

Language:

english

File:

PDF, 2.92 MB

english, 2019

42

Investor sentiment, stock returns, and analyst recommendation changes: The KOSPI stock market

Kim, Karam, Ryu, Doojin, Yang, Heejin

Journal:

Investment Analysts Journal

Year:

2019

File:

PDF, 1.14 MB

2019

43

Vega-informed trading and options market reform

Ryu, Doojin, Ryu, Doowon, Yang, Heejin

Journal:

Applied Economics Letters

Year:

2019

Language:

english

File:

PDF, 757 KB

english, 2019

44

Financial crisis, bank diversification, and financial stability: OECD countries

Kim, Hakkon, Batten, Jonathan A., Ryu, Doojin

Journal:

International Review of Economics & Finance

Year:

2019

Language:

english

File:

PDF, 535 KB

english, 2019

45

The information content of funds from operations and net income in real estate investment trusts

Seok, Sang Ik, Cho, Hoon, Ryu, Doojin

Journal:

The North American Journal of Economics and Finance

Year:

2019

Language:

english

File:

PDF, 1.12 MB

english, 2019

46

Nonlinear effect of subordinated debt changes on bank performance

Ryu, Doojin, Yu, Jinyoung

Journal:

Finance Research Letters

Year:

2020

File:

PDF, 457 KB

2020

47

Volatility Spillovers between Equity and Green Bond Markets

Park, Daehyeon, Park, Jiyeon, Ryu, Doojin

Journal:

Year:

2020

File:

PDF, 5.89 MB

2020

48

Effects of commodity exchange-traded note introductions: Adjustment for seasonality

Yu, Jinyoung, Ryu, Doojin

Journal:

Borsa Istanbul Review

Year:

2020

File:

PDF, 358 KB

2020

49

Is the KOSPI 200 Options Market Efficient? Parametric and Nonparametric Tests of the Martingale Restriction

Biao Guo, Qian Han, Doojin Ryu

Journal:

Journal of Futures Markets

Year:

2012

Language:

english

File:

PDF, 585 KB

english, 2012

50

Phase-transition behavior in the emerging market: Evidence from the KOSPI200 futures market

Keunho Hwang, Jangkoo Kang, Doojin Ryu

Journal:

International Review of Financial Analysis

Year:

2010

Language:

english

File:

PDF, 1.38 MB

english, 2010

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