상세 보기
자료 필터
자료유형
발행연도
2020 ~ 2026
2020 2026
키워드
언어
전체 64건 중 1번부터 10번까지의 결과를 표시합니다.
2026
Article
Sentiment, fan engagement, and sponsor stock performance: Evidence from alternative data
- Kim, Do-Hyeon ;
- Choi, Sun-Yong
- 2026-09
- Finance Research Letters
- ACADEMIC PRESS INC ELSEVIER SCIENCE
Article
Liquidity depth and information efficiency: High-frequency evidence from leading US technology stocks
- Noh, Eunjung ;
- Kim, Young-Sung ;
- Choi, Sun-Yong
- 2026-06
- Finance Research Letters
- ACADEMIC PRESS INC ELSEVIER SCIENCE
Article
Comparative Analysis of Cryptocurrency Market Efficiency and Local Features Using MF-DFA and DCC-GARCH
- Kim, Do-Hyeon ;
- Lee, Jun-Hyeok ;
- Choi, Sun-Yong
- 2026-05
- FRACTAL AND FRACTIONAL
- MDPI
Article
Analytic approximations for pricing perpetual American strangle options under constant elasticity of variance model with stochastic volatility
- Choi, Sun-Yong ;
- Ha, Mijin ;
- Park, Sangmin ;
- Yoon, Ji-Hun
- 2026-03
- Journal of Computational and Applied Mathematics
- ELSEVIER
Article
Volatility spillovers and risk transmission in global real estate investment trust markets: Role of uncertainty and macroeconomic shocks
- Hadad, Elroi ;
- Choi, Sun-Yong
- 2026-03
- Journal of Multinational Financial Management
- ELSEVIER
Article
Risk aversion, safe-haven assets, and Bitcoin's evolving role in global financial markets: Insights from quantile spillover analysis
- Choi, Seung Ho ;
- Choi, Hayoung ;
- Choi, Sun-Yong
- 2026-01
- AIMS MATHEMATICS
- AMER INST MATHEMATICAL SCIENCES-AIMS
Article
A hybrid transformer framework integrating sentiment and dynamic market structure for stock price movement forecasting
- Kim, Dong-Jun ;
- Noh, Eunjung ;
- Choi, Sun-Yong
- 2026-01
- AIMS MATHEMATICS
- AMER INST MATHEMATICAL SCIENCES-AIMS
2025
Article
A unified model of SABR and mean-reverting stochastic volatility for derivative pricing
- Choi, Sun-Yong ;
- Kim, Jeong-Hoon
- 2025-12
- Applied Mathematics and Computation
- ELSEVIER SCIENCE INC
Article
The impact of financial statement indicators on bank credit ratings: Insights from machine learning and SHAP techniques
- Lee, Min-Jae ;
- Choi, Sun-Yong
- 2025-11
- Finance Research Letters
- ACADEMIC PRESS INC ELSEVIER SCIENCE
Article
A Hybrid Frequency Decomposition-CNN-Transformer Model for Predicting Dynamic Cryptocurrency Correlations
- Kang, Ji-Won ;
- Kwon, Daihyun ;
- Choi, Sun-Yong
- 2025-10
- ELECTRONICS
- MDPI
1