As a multi-dimensional indicator that captures the quality of life and wellbeing, the level of life satisfaction is very important for designing future policy The present analysis will focus on the study of life satisfaction based on the Romanian respondents’ opinions and feelings about family...

This paper extends the analysis of bivariate seemingly unrelated (SUR) Tobit model by modeling its nonlinear dependence structure through copulas. The capability in coupling together the different marginal distributions allows the flexible modeling for the SUR Tobit. The ability in capturing...

We deal with two kinds of Cox regression models with varying coefficients. The coefficients vary with time in one model. In the other model, there is an important random variable called an index variable and the coefficients vary with the variable. In both models, we have p-dimensional...