a: information for one subject was lostb: family history of depressive disorder up to second-degree relativesHAMD, Hamilton Depression Scale; MDD, major depressive disorder; NA, not applicableDemograp
Linear regressions with period and group fixed effects are widely used to estimate treatment effects. We show that they identify weighted sums of the average treatment effects (ATE) in each group and
This study investigates how digital transformation influences corporate greenwashing and promotes genuine sustainable development, drawing on the framework of fraud risk factors. Based on panel data f