Selection models and pattern-mixture models are often used to deal with nonignorable dropout in longitudinal studies. These two classes of models are based on different factorizations of the joint distribution of the outcome process and the dropout process. We consider a new class of models,...

Motivated by the complex dynamics between the oil and stock markets, this study develops a dynamic Markov regime switching-copula-extreme value theory (MRS-copula-EVT) model to quantitatively investigate financial contagion and its characteristics between these two markets. The proposed model,...

The studies of behavioral finance show that the cognitive bias plays an important role in investors' decision-making process. In this paper, based on the robust theory and prospect theory, a robust multi-period portfolio considering investors' behavioral factors is constructed, which features...

The past twelve years were punctuated by increasingly complex dynamics of the cross-market interdependence and two ``once-in-100-year'' global financial crises, including the 2020 financial contagion through increased physical contagion during the COVID-19 pandemic. This paper develops a...