@phdthesis{oai:ynu.repo.nii.ac.jp:00008745,
 author = {陳, 璟輝},
 month = {Sep},
 school = {横浜国立大学},
 title = {Testing for a Common Volatility Process and Frictionless Hedging in Bivariate Time Series Models and Other Improvement in Model and Method},
 year = {2017}
}