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computes Volatility Spillover between Cryptocurrency (BTC/USD) and S&P 500 index

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Volatility Spillover

Overview

  • S&P500과 BTC/USD 간의 Rolling 표본 변동성 전이지수 계산
  • 일간 로그수익률에 대해 ARIMA-GARCH 모델을 통한 일간 변동성 산출
    • ARIMA 모형의 잔차에 대한 GARCH 모형의 조건부 변동성

Model

  • ARIMA-GARCH
    • ARIMA : 로그수익률에 대한 Mean Term
    • GARCH : 로그수익률에 대한 잔차 Term
  • Model Selection
    • BIC 기준 파라미터 Grid Search

Implementation

main.py

Requirements

  • python >= 3.7
arch==5.1.0
finance-datareader==0.9.31
matplotlib
numpy==1.19.3
pandas==1.3.4
scikit-learn==1.0.2
scipy==1.7.0
seaborn==0.11.2
statsmodels==0.13.2
tqdm==4.62.3
wandb==0.12.9

Team

  • 김다정

email : ohhappy12@korea.ac.kr

github : github.com/githubhapi1

  • 곽호빈

email : high0802@naver.com

github : github.com/hobinkwak

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computes Volatility Spillover between Cryptocurrency (BTC/USD) and S&P 500 index

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